eslint/tests/lib/rules/sort-keys.js

   1 /**
   2  * @fileoverview Tests for sort-keys rule.
   3  * @author Toru Nagashima
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const rule = require("../../../lib/rules/sort-keys"),
  13     { RuleTester } = require("../../../lib/rule-tester");
  14
  15 //------------------------------------------------------------------------------
  16 // Tests
  17 //------------------------------------------------------------------------------
  18
  19 const ruleTester = new RuleTester();
  20
  21 ruleTester.run("sort-keys", rule, {
  22     valid: [
  23
  24         // default (asc)
  25         { code: "var obj = {'':1, [``]:2}", options: [], parserOptions: { ecmaVersion: 6 } },
  26         { code: "var obj = {[``]:1, '':2}", options: [], parserOptions: { ecmaVersion: 6 } },
  27         { code: "var obj = {'':1, a:2}", options: [] },
  28         { code: "var obj = {[``]:1, a:2}", options: [], parserOptions: { ecmaVersion: 6 } },
  29         { code: "var obj = {_:2, a:1, b:3} // default", options: [] },
  30         { code: "var obj = {a:1, b:3, c:2}", options: [] },
  31         { code: "var obj = {a:2, b:3, b_:1}", options: [] },
  32         { code: "var obj = {C:3, b_:1, c:2}", options: [] },
  33         { code: "var obj = {$:1, A:3, _:2, a:4}", options: [] },
  34         { code: "var obj = {1:1, '11':2, 2:4, A:3}", options: [] },
  35         { code: "var obj = {'#':1, 'Z':2, À:3, è:4}", options: [] },
  36         { code: "var obj = { [/(?<zero>0)/]: 1, '/(?<zero>0)/': 2 }", options: [], parserOptions: { ecmaVersion: 2018 } },
  37
  38         // ignore non-simple computed properties.
  39         { code: "var obj = {a:1, b:3, [a + b]: -1, c:2}", options: [], parserOptions: { ecmaVersion: 6 } },
  40         { code: "var obj = {'':1, [f()]:2, a:3}", options: [], parserOptions: { ecmaVersion: 6 } },
  41         { code: "var obj = {a:1, [b++]:2, '':3}", options: ["desc"], parserOptions: { ecmaVersion: 6 } },
  42
  43         // ignore properties separated by spread properties
  44         { code: "var obj = {a:1, ...z, b:1}", options: [], parserOptions: { ecmaVersion: 2018 } },
  45         { code: "var obj = {b:1, ...z, a:1}", options: [], parserOptions: { ecmaVersion: 2018 } },
  46         { code: "var obj = {...a, b:1, ...c, d:1}", options: [], parserOptions: { ecmaVersion: 2018 } },
  47         { code: "var obj = {...a, b:1, ...d, ...c, e:2, z:5}", options: [], parserOptions: { ecmaVersion: 2018 } },
  48         { code: "var obj = {b:1, ...c, ...d, e:2}", options: [], parserOptions: { ecmaVersion: 2018 } },
  49         { code: "var obj = {a:1, ...z, '':2}", options: [], parserOptions: { ecmaVersion: 2018 } },
  50         { code: "var obj = {'':1, ...z, 'a':2}", options: ["desc"], parserOptions: { ecmaVersion: 2018 } },
  51
  52         // not ignore properties not separated by spread properties
  53         { code: "var obj = {...z, a:1, b:1}", options: [], parserOptions: { ecmaVersion: 2018 } },
  54         { code: "var obj = {...z, ...c, a:1, b:1}", options: [], parserOptions: { ecmaVersion: 2018 } },
  55         { code: "var obj = {a:1, b:1, ...z}", options: [], parserOptions: { ecmaVersion: 2018 } },
  56         { code: "var obj = {...z, ...x, a:1, ...c, ...d, f:5, e:4}", options: ["desc"], parserOptions: { ecmaVersion: 2018 } },
  57
  58         // works when spread occurs somewhere other than an object literal
  59         { code: "function fn(...args) { return [...args].length; }", options: [], parserOptions: { ecmaVersion: 2018 } },
  60         { code: "function g() {}; function f(...args) { return g(...args); }", options: [], parserOptions: { ecmaVersion: 2018 } },
  61
  62         // ignore destructuring patterns.
  63         { code: "let {a, b} = {}", options: [], parserOptions: { ecmaVersion: 6 } },
  64
  65         // nested
  66         { code: "var obj = {a:1, b:{x:1, y:1}, c:1}", options: [] },
  67
  68         // asc
  69         { code: "var obj = {_:2, a:1, b:3} // asc", options: ["asc"] },
  70         { code: "var obj = {a:1, b:3, c:2}", options: ["asc"] },
  71         { code: "var obj = {a:2, b:3, b_:1}", options: ["asc"] },
  72         { code: "var obj = {C:3, b_:1, c:2}", options: ["asc"] },
  73         { code: "var obj = {$:1, A:3, _:2, a:4}", options: ["asc"] },
  74         { code: "var obj = {1:1, '11':2, 2:4, A:3}", options: ["asc"] },
  75         { code: "var obj = {'#':1, 'Z':2, À:3, è:4}", options: ["asc"] },
  76
  77         // asc, minKeys should ignore unsorted keys when number of keys is less than minKeys
  78         { code: "var obj = {a:1, c:2, b:3}", options: ["asc", { minKeys: 4 }] },
  79
  80         // asc, insensitive
  81         { code: "var obj = {_:2, a:1, b:3} // asc, insensitive", options: ["asc", { caseSensitive: false }] },
  82         { code: "var obj = {a:1, b:3, c:2}", options: ["asc", { caseSensitive: false }] },
  83         { code: "var obj = {a:2, b:3, b_:1}", options: ["asc", { caseSensitive: false }] },
  84         { code: "var obj = {b_:1, C:3, c:2}", options: ["asc", { caseSensitive: false }] },
  85         { code: "var obj = {b_:1, c:3, C:2}", options: ["asc", { caseSensitive: false }] },
  86         { code: "var obj = {$:1, _:2, A:3, a:4}", options: ["asc", { caseSensitive: false }] },
  87         { code: "var obj = {1:1, '11':2, 2:4, A:3}", options: ["asc", { caseSensitive: false }] },
  88         { code: "var obj = {'#':1, 'Z':2, À:3, è:4}", options: ["asc", { caseSensitive: false }] },
  89
  90         // asc, insensitive, minKeys should ignore unsorted keys when number of keys is less than minKeys
  91         { code: "var obj = {$:1, A:3, _:2, a:4}", options: ["asc", { caseSensitive: false, minKeys: 5 }] },
  92
  93         // asc, natural
  94         { code: "var obj = {_:2, a:1, b:3} // asc, natural", options: ["asc", { natural: true }] },
  95         { code: "var obj = {a:1, b:3, c:2}", options: ["asc", { natural: true }] },
  96         { code: "var obj = {a:2, b:3, b_:1}", options: ["asc", { natural: true }] },
  97         { code: "var obj = {C:3, b_:1, c:2}", options: ["asc", { natural: true }] },
  98         { code: "var obj = {$:1, _:2, A:3, a:4}", options: ["asc", { natural: true }] },
  99         { code: "var obj = {1:1, 2:4, '11':2, A:3}", options: ["asc", { natural: true }] },
 100         { code: "var obj = {'#':1, 'Z':2, À:3, è:4}", options: ["asc", { natural: true }] },
 101
 102         // asc, natural, minKeys should ignore unsorted keys when number of keys is less than minKeys
 103         { code: "var obj = {b_:1, a:2, b:3}", options: ["asc", { natural: true, minKeys: 4 }] },
 104
 105         // asc, natural, insensitive
 106         { code: "var obj = {_:2, a:1, b:3} // asc, natural, insensitive", options: ["asc", { natural: true, caseSensitive: false }] },
 107         { code: "var obj = {a:1, b:3, c:2}", options: ["asc", { natural: true, caseSensitive: false }] },
 108         { code: "var obj = {a:2, b:3, b_:1}", options: ["asc", { natural: true, caseSensitive: false }] },
 109         { code: "var obj = {b_:1, C:3, c:2}", options: ["asc", { natural: true, caseSensitive: false }] },
 110         { code: "var obj = {b_:1, c:3, C:2}", options: ["asc", { natural: true, caseSensitive: false }] },
 111         { code: "var obj = {$:1, _:2, A:3, a:4}", options: ["asc", { natural: true, caseSensitive: false }] },
 112         { code: "var obj = {1:1, 2:4, '11':2, A:3}", options: ["asc", { natural: true, caseSensitive: false }] },
 113         { code: "var obj = {'#':1, 'Z':2, À:3, è:4}", options: ["asc", { natural: true, caseSensitive: false }] },
 114
 115         // asc, natural, insensitive, minKeys should ignore unsorted keys when number of keys is less than minKeys
 116         { code: "var obj = {a:1, _:2, b:3}", options: ["asc", { natural: true, caseSensitive: false, minKeys: 4 }] },
 117
 118         // desc
 119         { code: "var obj = {b:3, a:1, _:2} // desc", options: ["desc"] },
 120         { code: "var obj = {c:2, b:3, a:1}", options: ["desc"] },
 121         { code: "var obj = {b_:1, b:3, a:2}", options: ["desc"] },
 122         { code: "var obj = {c:2, b_:1, C:3}", options: ["desc"] },
 123         { code: "var obj = {a:4, _:2, A:3, $:1}", options: ["desc"] },
 124         { code: "var obj = {A:3, 2:4, '11':2, 1:1}", options: ["desc"] },
 125         { code: "var obj = {è:4, À:3, 'Z':2, '#':1}", options: ["desc"] },
 126
 127         // desc, minKeys should ignore unsorted keys when number of keys is less than minKeys
 128         { code: "var obj = {a:1, c:2, b:3}", options: ["desc", { minKeys: 4 }] },
 129
 130         // desc, insensitive
 131         { code: "var obj = {b:3, a:1, _:2} // desc, insensitive", options: ["desc", { caseSensitive: false }] },
 132         { code: "var obj = {c:2, b:3, a:1}", options: ["desc", { caseSensitive: false }] },
 133         { code: "var obj = {b_:1, b:3, a:2}", options: ["desc", { caseSensitive: false }] },
 134         { code: "var obj = {c:2, C:3, b_:1}", options: ["desc", { caseSensitive: false }] },
 135         { code: "var obj = {C:2, c:3, b_:1}", options: ["desc", { caseSensitive: false }] },
 136         { code: "var obj = {a:4, A:3, _:2, $:1}", options: ["desc", { caseSensitive: false }] },
 137         { code: "var obj = {A:3, 2:4, '11':2, 1:1}", options: ["desc", { caseSensitive: false }] },
 138         { code: "var obj = {è:4, À:3, 'Z':2, '#':1}", options: ["desc", { caseSensitive: false }] },
 139
 140         // desc, insensitive, minKeys should ignore unsorted keys when number of keys is less than minKeys
 141         { code: "var obj = {$:1, _:2, A:3, a:4}", options: ["desc", { caseSensitive: false, minKeys: 5 }] },
 142
 143         // desc, natural
 144         { code: "var obj = {b:3, a:1, _:2} // desc, natural", options: ["desc", { natural: true }] },
 145         { code: "var obj = {c:2, b:3, a:1}", options: ["desc", { natural: true }] },
 146         { code: "var obj = {b_:1, b:3, a:2}", options: ["desc", { natural: true }] },
 147         { code: "var obj = {c:2, b_:1, C:3}", options: ["desc", { natural: true }] },
 148         { code: "var obj = {a:4, A:3, _:2, $:1}", options: ["desc", { natural: true }] },
 149         { code: "var obj = {A:3, '11':2, 2:4, 1:1}", options: ["desc", { natural: true }] },
 150         { code: "var obj = {è:4, À:3, 'Z':2, '#':1}", options: ["desc", { natural: true }] },
 151
 152         // desc, natural, minKeys should ignore unsorted keys when number of keys is less than minKeys
 153         { code: "var obj = {b_:1, a:2, b:3}", options: ["desc", { natural: true, minKeys: 4 }] },
 154
 155         // desc, natural, insensitive
 156         { code: "var obj = {b:3, a:1, _:2} // desc, natural, insensitive", options: ["desc", { natural: true, caseSensitive: false }] },
 157         { code: "var obj = {c:2, b:3, a:1}", options: ["desc", { natural: true, caseSensitive: false }] },
 158         { code: "var obj = {b_:1, b:3, a:2}", options: ["desc", { natural: true, caseSensitive: false }] },
 159         { code: "var obj = {c:2, C:3, b_:1}", options: ["desc", { natural: true, caseSensitive: false }] },
 160         { code: "var obj = {C:2, c:3, b_:1}", options: ["desc", { natural: true, caseSensitive: false }] },
 161         { code: "var obj = {a:4, A:3, _:2, $:1}", options: ["desc", { natural: true, caseSensitive: false }] },
 162         { code: "var obj = {A:3, '11':2, 2:4, 1:1}", options: ["desc", { natural: true, caseSensitive: false }] },
 163         { code: "var obj = {è:4, À:3, 'Z':2, '#':1}", options: ["desc", { natural: true, caseSensitive: false }] },
 164
 165         // desc, natural, insensitive, minKeys should ignore unsorted keys when number of keys is less than minKeys
 166         { code: "var obj = {a:1, _:2, b:3}", options: ["desc", { natural: true, caseSensitive: false, minKeys: 4 }] },
 167
 168         // allowLineSeparatedGroups option
 169         {
 170             code: `
 171                 var obj = {
 172                     e: 1,
 173                     f: 2,
 174                     g: 3,
 175
 176                     a: 4,
 177                     b: 5,
 178                     c: 6
 179                 }
 180             `,
 181             options: ["asc", { allowLineSeparatedGroups: true }]
 182         },
 183         {
 184             code: `
 185                 var obj = {
 186                     b: 1,
 187
 188                     // comment
 189                     a: 2,
 190                     c: 3
 191                 }
 192             `,
 193             options: ["asc", { allowLineSeparatedGroups: true }]
 194         },
 195         {
 196             code: `
 197                 var obj = {
 198                     b: 1
 199
 200                     ,
 201
 202                     // comment
 203                     a: 2,
 204                     c: 3
 205                 }
 206             `,
 207             options: ["asc", { allowLineSeparatedGroups: true }]
 208         },
 209         {
 210             code: `
 211                 var obj = {
 212                     c: 1,
 213                     d: 2,
 214
 215                     b() {
 216                     },
 217                     e: 4
 218                 }
 219             `,
 220             options: ["asc", { allowLineSeparatedGroups: true }],
 221             parserOptions: { ecmaVersion: 6 }
 222         },
 223         {
 224             code: `
 225                 var obj = {
 226                     c: 1,
 227                     d: 2,
 228                     // comment
 229
 230                     // comment
 231                     b() {
 232                     },
 233                     e: 4
 234                 }
 235             `,
 236             options: ["asc", { allowLineSeparatedGroups: true }],
 237             parserOptions: { ecmaVersion: 6 }
 238         },
 239         {
 240             code: `
 241                 var obj = {
 242                   b,
 243
 244                   [a+b]: 1,
 245                   a
 246                 }
 247             `,
 248             options: ["asc", { allowLineSeparatedGroups: true }],
 249             parserOptions: { ecmaVersion: 6 }
 250         },
 251         {
 252             code: `
 253                 var obj = {
 254                     c: 1,
 255                     d: 2,
 256
 257                     a() {
 258
 259                     },
 260
 261                     // abce
 262                     f: 3,
 263
 264                     /*
 265
 266                     */
 267                     [a+b]: 1,
 268                     cc: 1,
 269                     e: 2
 270                 }
 271             `,
 272             options: ["asc", { allowLineSeparatedGroups: true }],
 273             parserOptions: { ecmaVersion: 6 }
 274         },
 275         {
 276             code: `
 277                 var obj = {
 278                     b: "/*",
 279
 280                     a: "*/",
 281                 }
 282             `,
 283             options: ["asc", { allowLineSeparatedGroups: true }]
 284         },
 285         {
 286             code: `
 287                 var obj = {
 288                     b,
 289                     /*
 290                     */ //
 291
 292                     a
 293                 }
 294             `,
 295             options: ["asc", { allowLineSeparatedGroups: true }],
 296             parserOptions: { ecmaVersion: 6 }
 297         },
 298         {
 299             code: `
 300                 var obj = {
 301                     b,
 302
 303                     /*
 304                     */ //
 305                     a
 306                 }
 307             `,
 308             options: ["asc", { allowLineSeparatedGroups: true }],
 309             parserOptions: { ecmaVersion: 6 }
 310         },
 311         {
 312             code: `
 313                 var obj = {
 314                     b: 1
 315
 316                     ,a: 2
 317                 };
 318             `,
 319             options: ["asc", { allowLineSeparatedGroups: true }],
 320             parserOptions: { ecmaVersion: 6 }
 321         },
 322         {
 323             code: `
 324                 var obj = {
 325                     b: 1
 326                 // comment before comma
 327
 328                 ,
 329                 a: 2
 330                 };
 331             `,
 332             options: ["asc", { allowLineSeparatedGroups: true }],
 333             parserOptions: { ecmaVersion: 6 }
 334         },
 335         {
 336             code: `
 337                 var obj = {
 338                   b,
 339
 340                   a,
 341                   ...z,
 342                   c
 343                 }
 344             `,
 345             options: ["asc", { allowLineSeparatedGroups: true }],
 346             parserOptions: { ecmaVersion: 2018 }
 347         },
 348         {
 349             code: `
 350                 var obj = {
 351                   b,
 352
 353                   [foo()]: [
 354
 355                   ],
 356                   a
 357                 }
 358             `,
 359             options: ["asc", { allowLineSeparatedGroups: true }],
 360             parserOptions: { ecmaVersion: 2018 }
 361         }
 362     ],
 363     invalid: [
 364
 365         // default (asc)
 366         {
 367             code: "var obj = {a:1, '':2} // default",
 368             errors: [
 369                 {
 370                     messageId: "sortKeys",
 371                     data: {
 372                         natural: "",
 373                         insensitive: "",
 374                         order: "asc",
 375                         thisName: "",
 376                         prevName: "a"
 377                     }
 378                 }
 379             ]
 380         },
 381         {
 382             code: "var obj = {a:1, [``]:2} // default",
 383             parserOptions: { ecmaVersion: 6 },
 384             errors: [
 385                 {
 386                     messageId: "sortKeys",
 387                     data: {
 388                         natural: "",
 389                         insensitive: "",
 390                         order: "asc",
 391                         thisName: "",
 392                         prevName: "a"
 393                     }
 394                 }
 395             ]
 396         },
 397         {
 398             code: "var obj = {a:1, _:2, b:3} // default",
 399             errors: [
 400                 {
 401                     messageId: "sortKeys",
 402                     data: {
 403                         natural: "",
 404                         insensitive: "",
 405                         order: "asc",
 406                         thisName: "_",
 407                         prevName: "a"
 408                     }
 409                 }
 410             ]
 411         },
 412         {
 413             code: "var obj = {a:1, c:2, b:3}",
 414             errors: [
 415                 {
 416                     messageId: "sortKeys",
 417                     data: {
 418                         natural: "",
 419                         insensitive: "",
 420                         order: "asc",
 421                         thisName: "b",
 422                         prevName: "c"
 423                     }
 424                 }
 425             ]
 426         },
 427         {
 428             code: "var obj = {b_:1, a:2, b:3}",
 429             errors: [
 430                 {
 431                     messageId: "sortKeys",
 432                     data: {
 433                         natural: "",
 434                         insensitive: "",
 435                         order: "asc",
 436                         thisName: "a",
 437                         prevName: "b_"
 438                     }
 439                 }
 440             ]
 441         },
 442         {
 443             code: "var obj = {b_:1, c:2, C:3}",
 444             errors: [
 445                 {
 446                     messageId: "sortKeys",
 447                     data: {
 448                         natural: "",
 449                         insensitive: "",
 450                         order: "asc",
 451                         thisName: "C",
 452                         prevName: "c"
 453                     }
 454                 }
 455             ]
 456         },
 457         {
 458             code: "var obj = {$:1, _:2, A:3, a:4}",
 459             errors: [
 460                 {
 461                     messageId: "sortKeys",
 462                     data: {
 463                         natural: "",
 464                         insensitive: "",
 465                         order: "asc",
 466                         thisName: "A",
 467                         prevName: "_"
 468                     }
 469                 }
 470             ]
 471         },
 472         {
 473             code: "var obj = {1:1, 2:4, A:3, '11':2}",
 474             errors: [
 475                 {
 476                     messageId: "sortKeys",
 477                     data: {
 478                         natural: "",
 479                         insensitive: "",
 480                         order: "asc",
 481                         thisName: "11",
 482                         prevName: "A"
 483                     }
 484                 }
 485             ]
 486         },
 487         {
 488             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
 489             errors: [
 490                 {
 491                     messageId: "sortKeys",
 492                     data: {
 493                         natural: "",
 494                         insensitive: "",
 495                         order: "asc",
 496                         thisName: "Z",
 497                         prevName: "À"
 498                     }
 499                 }
 500             ]
 501         },
 502         {
 503             code: "var obj = { null: 1, [/(?<zero>0)/]: 2 }",
 504             parserOptions: { ecmaVersion: 2018 },
 505             errors: [
 506                 {
 507                     messageId: "sortKeys",
 508                     data: {
 509                         natural: "",
 510                         insensitive: "",
 511                         order: "asc",
 512                         thisName: "/(?<zero>0)/",
 513                         prevName: "null"
 514                     }
 515                 }
 516             ]
 517         },
 518
 519         // not ignore properties not separated by spread properties
 520         {
 521             code: "var obj = {...z, c:1, b:1}",
 522             options: [],
 523             parserOptions: { ecmaVersion: 2018 },
 524             errors: [
 525                 {
 526                     messageId: "sortKeys",
 527                     data: {
 528                         natural: "",
 529                         insensitive: "",
 530                         order: "asc",
 531                         thisName: "b",
 532                         prevName: "c"
 533                     }
 534                 }
 535             ]
 536         },
 537         {
 538             code: "var obj = {...z, ...c, d:4, b:1, ...y, ...f, e:2, a:1}",
 539             options: [],
 540             parserOptions: { ecmaVersion: 2018 },
 541             errors: [
 542                 {
 543                     messageId: "sortKeys",
 544                     data: {
 545                         natural: "",
 546                         insensitive: "",
 547                         order: "asc",
 548                         thisName: "b",
 549                         prevName: "d"
 550                     }
 551                 },
 552                 {
 553                     messageId: "sortKeys",
 554                     data: {
 555                         natural: "",
 556                         insensitive: "",
 557                         order: "asc",
 558                         thisName: "a",
 559                         prevName: "e"
 560                     }
 561                 }
 562             ]
 563         },
 564         {
 565             code: "var obj = {c:1, b:1, ...a}",
 566             options: [],
 567             parserOptions: { ecmaVersion: 2018 },
 568             errors: [
 569                 {
 570                     messageId: "sortKeys",
 571                     data: {
 572                         natural: "",
 573                         insensitive: "",
 574                         order: "asc",
 575                         thisName: "b",
 576                         prevName: "c"
 577                     }
 578                 }
 579             ]
 580         },
 581         {
 582             code: "var obj = {...z, ...a, c:1, b:1}",
 583             options: [],
 584             parserOptions: { ecmaVersion: 2018 },
 585             errors: [
 586                 {
 587                     messageId: "sortKeys",
 588                     data: {
 589                         natural: "",
 590                         insensitive: "",
 591                         order: "asc",
 592                         thisName: "b",
 593                         prevName: "c"
 594                     }
 595                 }
 596             ]
 597         },
 598         {
 599             code: "var obj = {...z, b:1, a:1, ...d, ...c}",
 600             options: [],
 601             parserOptions: { ecmaVersion: 2018 },
 602             errors: [
 603                 {
 604                     messageId: "sortKeys",
 605                     data: {
 606                         natural: "",
 607                         insensitive: "",
 608                         order: "asc",
 609                         thisName: "a",
 610                         prevName: "b"
 611                     }
 612                 }
 613             ]
 614         },
 615         {
 616             code: "var obj = {...z, a:2, b:0, ...x, ...c}",
 617             options: ["desc"],
 618             parserOptions: { ecmaVersion: 2018 },
 619             errors: [
 620                 {
 621                     messageId: "sortKeys",
 622                     data: {
 623                         natural: "",
 624                         insensitive: "",
 625                         order: "desc",
 626                         thisName: "b",
 627                         prevName: "a"
 628                     }
 629                 }
 630             ]
 631         },
 632         {
 633             code: "var obj = {...z, a:2, b:0, ...x}",
 634             options: ["desc"],
 635             parserOptions: { ecmaVersion: 2018 },
 636             errors: [
 637                 {
 638                     messageId: "sortKeys",
 639                     data: {
 640                         natural: "",
 641                         insensitive: "",
 642                         order: "desc",
 643                         thisName: "b",
 644                         prevName: "a"
 645                     }
 646                 }
 647             ]
 648         },
 649         {
 650             code: "var obj = {...z, '':1, a:2}",
 651             options: ["desc"],
 652             parserOptions: { ecmaVersion: 2018 },
 653             errors: [
 654                 {
 655                     messageId: "sortKeys",
 656                     data: {
 657                         natural: "",
 658                         insensitive: "",
 659                         order: "desc",
 660                         thisName: "a",
 661                         prevName: ""
 662                     }
 663                 }
 664             ]
 665         },
 666
 667         // ignore non-simple computed properties, but their position shouldn't affect other comparisons.
 668         {
 669             code: "var obj = {a:1, [b+c]:2, '':3}",
 670             parserOptions: { ecmaVersion: 6 },
 671             errors: [
 672                 {
 673                     messageId: "sortKeys",
 674                     data: {
 675                         natural: "",
 676                         insensitive: "",
 677                         order: "asc",
 678                         thisName: "",
 679                         prevName: "a"
 680                     }
 681                 }
 682             ]
 683         },
 684         {
 685             code: "var obj = {'':1, [b+c]:2, a:3}",
 686             options: ["desc"],
 687             parserOptions: { ecmaVersion: 6 },
 688             errors: [
 689                 {
 690                     messageId: "sortKeys",
 691                     data: {
 692                         natural: "",
 693                         insensitive: "",
 694                         order: "desc",
 695                         thisName: "a",
 696                         prevName: ""
 697                     }
 698                 }
 699             ]
 700         },
 701         {
 702             code: "var obj = {b:1, [f()]:2, '':3, a:4}",
 703             options: ["desc"],
 704             parserOptions: { ecmaVersion: 6 },
 705             errors: [
 706                 {
 707                     messageId: "sortKeys",
 708                     data: {
 709                         natural: "",
 710                         insensitive: "",
 711                         order: "desc",
 712                         thisName: "a",
 713                         prevName: ""
 714                     }
 715                 }
 716             ]
 717         },
 718
 719         // not ignore simple computed properties.
 720         {
 721             code: "var obj = {a:1, b:3, [a]: -1, c:2}",
 722             parserOptions: { ecmaVersion: 6 },
 723             errors: [
 724                 {
 725                     messageId: "sortKeys",
 726                     data: {
 727                         natural: "",
 728                         insensitive: "",
 729                         order: "asc",
 730                         thisName: "a",
 731                         prevName: "b"
 732                     }
 733                 }
 734             ]
 735         },
 736
 737         // nested
 738         {
 739             code: "var obj = {a:1, c:{y:1, x:1}, b:1}",
 740             errors: [
 741                 {
 742                     messageId: "sortKeys",
 743                     data: {
 744                         natural: "",
 745                         insensitive: "",
 746                         order: "asc",
 747                         thisName: "x",
 748                         prevName: "y"
 749                     }
 750                 },
 751                 {
 752                     messageId: "sortKeys",
 753                     data: {
 754                         natural: "",
 755                         insensitive: "",
 756                         order: "asc",
 757                         thisName: "b",
 758                         prevName: "c"
 759                     }
 760                 }
 761             ]
 762         },
 763
 764         // asc
 765         {
 766             code: "var obj = {a:1, _:2, b:3} // asc",
 767             options: ["asc"],
 768             errors: [
 769                 {
 770                     messageId: "sortKeys",
 771                     data: {
 772                         natural: "",
 773                         insensitive: "",
 774                         order: "asc",
 775                         thisName: "_",
 776                         prevName: "a"
 777                     }
 778                 }
 779             ]
 780         },
 781         {
 782             code: "var obj = {a:1, c:2, b:3}",
 783             options: ["asc"],
 784             errors: [
 785                 {
 786                     messageId: "sortKeys",
 787                     data: {
 788                         natural: "",
 789                         insensitive: "",
 790                         order: "asc",
 791                         thisName: "b",
 792                         prevName: "c"
 793                     }
 794                 }
 795             ]
 796         },
 797         {
 798             code: "var obj = {b_:1, a:2, b:3}",
 799             options: ["asc"],
 800             errors: [
 801                 {
 802                     messageId: "sortKeys",
 803                     data: {
 804                         natural: "",
 805                         insensitive: "",
 806                         order: "asc",
 807                         thisName: "a",
 808                         prevName: "b_"
 809                     }
 810                 }
 811             ]
 812         },
 813         {
 814             code: "var obj = {b_:1, c:2, C:3}",
 815             options: ["asc"],
 816             errors: [
 817                 {
 818                     messageId: "sortKeys",
 819                     data: {
 820                         natural: "",
 821                         insensitive: "",
 822                         order: "asc",
 823                         thisName: "C",
 824                         prevName: "c"
 825                     }
 826                 }
 827             ]
 828         },
 829         {
 830             code: "var obj = {$:1, _:2, A:3, a:4}",
 831             options: ["asc"],
 832             errors: [
 833                 {
 834                     messageId: "sortKeys",
 835                     data: {
 836                         natural: "",
 837                         insensitive: "",
 838                         order: "asc",
 839                         thisName: "A",
 840                         prevName: "_"
 841                     }
 842                 }
 843             ]
 844         },
 845         {
 846             code: "var obj = {1:1, 2:4, A:3, '11':2}",
 847             options: ["asc"],
 848             errors: [
 849                 {
 850                     messageId: "sortKeys",
 851                     data: {
 852                         natural: "",
 853                         insensitive: "",
 854                         order: "asc",
 855                         thisName: "11",
 856                         prevName: "A"
 857                     }
 858                 }
 859             ]
 860         },
 861         {
 862             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
 863             options: ["asc"],
 864             errors: [
 865                 {
 866                     messageId: "sortKeys",
 867                     data: {
 868                         natural: "",
 869                         insensitive: "",
 870                         order: "asc",
 871                         thisName: "Z",
 872                         prevName: "À"
 873                     }
 874                 }
 875             ]
 876         },
 877
 878         // asc, minKeys should error when number of keys is greater than or equal to minKeys
 879         {
 880             code: "var obj = {a:1, _:2, b:3}",
 881             options: ["asc", { minKeys: 3 }],
 882             errors: [
 883                 {
 884                     messageId: "sortKeys",
 885                     data: {
 886                         natural: "",
 887                         insensitive: "",
 888                         order: "asc",
 889                         thisName: "_",
 890                         prevName: "a"
 891                     }
 892                 }
 893             ]
 894         },
 895
 896         // asc, insensitive
 897         {
 898             code: "var obj = {a:1, _:2, b:3} // asc, insensitive",
 899             options: ["asc", { caseSensitive: false }],
 900             errors: [
 901                 {
 902                     messageId: "sortKeys",
 903                     data: {
 904                         natural: "",
 905                         insensitive: "insensitive ",
 906                         order: "asc",
 907                         thisName: "_",
 908                         prevName: "a"
 909                     }
 910                 }
 911             ]
 912         },
 913         {
 914             code: "var obj = {a:1, c:2, b:3}",
 915             options: ["asc", { caseSensitive: false }],
 916             errors: [
 917                 {
 918                     messageId: "sortKeys",
 919                     data: {
 920                         natural: "",
 921                         insensitive: "insensitive ",
 922                         order: "asc",
 923                         thisName: "b",
 924                         prevName: "c"
 925                     }
 926                 }
 927             ]
 928         },
 929         {
 930             code: "var obj = {b_:1, a:2, b:3}",
 931             options: ["asc", { caseSensitive: false }],
 932             errors: [
 933                 {
 934                     messageId: "sortKeys",
 935                     data: {
 936                         natural: "",
 937                         insensitive: "insensitive ",
 938                         order: "asc",
 939                         thisName: "a",
 940                         prevName: "b_"
 941                     }
 942                 }
 943             ]
 944         },
 945         {
 946             code: "var obj = {$:1, A:3, _:2, a:4}",
 947             options: ["asc", { caseSensitive: false }],
 948             errors: [
 949                 {
 950                     messageId: "sortKeys",
 951                     data: {
 952                         natural: "",
 953                         insensitive: "insensitive ",
 954                         order: "asc",
 955                         thisName: "_",
 956                         prevName: "A"
 957                     }
 958                 }
 959             ]
 960         },
 961         {
 962             code: "var obj = {1:1, 2:4, A:3, '11':2}",
 963             options: ["asc", { caseSensitive: false }],
 964             errors: [
 965                 {
 966                     messageId: "sortKeys",
 967                     data: {
 968                         natural: "",
 969                         insensitive: "insensitive ",
 970                         order: "asc",
 971                         thisName: "11",
 972                         prevName: "A"
 973                     }
 974                 }
 975             ]
 976         },
 977         {
 978             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
 979             options: ["asc", { caseSensitive: false }],
 980             errors: [
 981                 {
 982                     messageId: "sortKeys",
 983                     data: {
 984                         natural: "",
 985                         insensitive: "insensitive ",
 986                         order: "asc",
 987                         thisName: "Z",
 988                         prevName: "À"
 989                     }
 990                 }
 991             ]
 992         },
 993
 994         // asc, insensitive, minKeys should error when number of keys is greater than or equal to minKeys
 995         {
 996             code: "var obj = {a:1, _:2, b:3}",
 997             options: ["asc", { caseSensitive: false, minKeys: 3 }],
 998             errors: [
 999                 {
1000                     messageId: "sortKeys",
1001                     data: {
1002                         natural: "",
1003                         insensitive: "insensitive ",
1004                         order: "asc",
1005                         thisName: "_",
1006                         prevName: "a"
1007                     }
1008                 }
1009             ]
1010         },
1011
1012         // asc, natural
1013         {
1014             code: "var obj = {a:1, _:2, b:3} // asc, natural",
1015             options: ["asc", { natural: true }],
1016             errors: [
1017                 {
1018                     messageId: "sortKeys",
1019                     data: {
1020                         natural: "natural ",
1021                         insensitive: "",
1022                         order: "asc",
1023                         thisName: "_",
1024                         prevName: "a"
1025                     }
1026                 }
1027             ]
1028         },
1029         {
1030             code: "var obj = {a:1, c:2, b:3}",
1031             options: ["asc", { natural: true }],
1032             errors: [
1033                 {
1034                     messageId: "sortKeys",
1035                     data: {
1036                         natural: "natural ",
1037                         insensitive: "",
1038                         order: "asc",
1039                         thisName: "b",
1040                         prevName: "c"
1041                     }
1042                 }
1043             ]
1044         },
1045         {
1046             code: "var obj = {b_:1, a:2, b:3}",
1047             options: ["asc", { natural: true }],
1048             errors: [
1049                 {
1050                     messageId: "sortKeys",
1051                     data: {
1052                         natural: "natural ",
1053                         insensitive: "",
1054                         order: "asc",
1055                         thisName: "a",
1056                         prevName: "b_"
1057                     }
1058                 }
1059             ]
1060         },
1061         {
1062             code: "var obj = {b_:1, c:2, C:3}",
1063             options: ["asc", { natural: true }],
1064             errors: [
1065                 {
1066                     messageId: "sortKeys",
1067                     data: {
1068                         natural: "natural ",
1069                         insensitive: "",
1070                         order: "asc",
1071                         thisName: "C",
1072                         prevName: "c"
1073                     }
1074                 }
1075             ]
1076         },
1077         {
1078             code: "var obj = {$:1, A:3, _:2, a:4}",
1079             options: ["asc", { natural: true }],
1080             errors: [
1081                 {
1082                     messageId: "sortKeys",
1083                     data: {
1084                         natural: "natural ",
1085                         insensitive: "",
1086                         order: "asc",
1087                         thisName: "_",
1088                         prevName: "A"
1089                     }
1090                 }
1091             ]
1092         },
1093         {
1094             code: "var obj = {1:1, 2:4, A:3, '11':2}",
1095             options: ["asc", { natural: true }],
1096             errors: [
1097                 {
1098                     messageId: "sortKeys",
1099                     data: {
1100                         natural: "natural ",
1101                         insensitive: "",
1102                         order: "asc",
1103                         thisName: "11",
1104                         prevName: "A"
1105                     }
1106                 }
1107             ]
1108         },
1109         {
1110             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1111             options: ["asc", { natural: true }],
1112             errors: [
1113                 {
1114                     messageId: "sortKeys",
1115                     data: {
1116                         natural: "natural ",
1117                         insensitive: "",
1118                         order: "asc",
1119                         thisName: "Z",
1120                         prevName: "À"
1121                     }
1122                 }
1123             ]
1124         },
1125
1126         // asc, natural, minKeys should error when number of keys is greater than or equal to minKeys
1127         {
1128             code: "var obj = {a:1, _:2, b:3}",
1129             options: ["asc", { natural: true, minKeys: 2 }],
1130             errors: [
1131                 {
1132                     messageId: "sortKeys",
1133                     data: {
1134                         natural: "natural ",
1135                         insensitive: "",
1136                         order: "asc",
1137                         thisName: "_",
1138                         prevName: "a"
1139                     }
1140                 }
1141             ]
1142         },
1143
1144         // asc, natural, insensitive
1145         {
1146             code: "var obj = {a:1, _:2, b:3} // asc, natural, insensitive",
1147             options: ["asc", { natural: true, caseSensitive: false }],
1148             errors: [
1149                 {
1150                     messageId: "sortKeys",
1151                     data: {
1152                         natural: "natural ",
1153                         insensitive: "insensitive ",
1154                         order: "asc",
1155                         thisName: "_",
1156                         prevName: "a"
1157                     }
1158                 }
1159             ]
1160         },
1161         {
1162             code: "var obj = {a:1, c:2, b:3}",
1163             options: ["asc", { natural: true, caseSensitive: false }],
1164             errors: [
1165                 {
1166                     messageId: "sortKeys",
1167                     data: {
1168                         natural: "natural ",
1169                         insensitive: "insensitive ",
1170                         order: "asc",
1171                         thisName: "b",
1172                         prevName: "c"
1173                     }
1174                 }
1175             ]
1176         },
1177         {
1178             code: "var obj = {b_:1, a:2, b:3}",
1179             options: ["asc", { natural: true, caseSensitive: false }],
1180             errors: [
1181                 {
1182                     messageId: "sortKeys",
1183                     data: {
1184                         natural: "natural ",
1185                         insensitive: "insensitive ",
1186                         order: "asc",
1187                         thisName: "a",
1188                         prevName: "b_"
1189                     }
1190                 }
1191             ]
1192         },
1193         {
1194             code: "var obj = {$:1, A:3, _:2, a:4}",
1195             options: ["asc", { natural: true, caseSensitive: false }],
1196             errors: [
1197                 {
1198                     messageId: "sortKeys",
1199                     data: {
1200                         natural: "natural ",
1201                         insensitive: "insensitive ",
1202                         order: "asc",
1203                         thisName: "_",
1204                         prevName: "A"
1205                     }
1206                 }
1207             ]
1208         },
1209         {
1210             code: "var obj = {1:1, '11':2, 2:4, A:3}",
1211             options: ["asc", { natural: true, caseSensitive: false }],
1212             errors: [
1213                 {
1214                     messageId: "sortKeys",
1215                     data: {
1216                         natural: "natural ",
1217                         insensitive: "insensitive ",
1218                         order: "asc",
1219                         thisName: "2",
1220                         prevName: "11"
1221                     }
1222                 }
1223             ]
1224         },
1225         {
1226             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1227             options: ["asc", { natural: true, caseSensitive: false }],
1228             errors: [
1229                 {
1230                     messageId: "sortKeys",
1231                     data: {
1232                         natural: "natural ",
1233                         insensitive: "insensitive ",
1234                         order: "asc",
1235                         thisName: "Z",
1236                         prevName: "À"
1237                     }
1238                 }
1239             ]
1240         },
1241
1242         // asc, natural, insensitive, minKeys should error when number of keys is greater than or equal to minKeys
1243         {
1244             code: "var obj = {a:1, _:2, b:3}",
1245             options: ["asc", { natural: true, caseSensitive: false, minKeys: 3 }],
1246             errors: [
1247                 {
1248                     messageId: "sortKeys",
1249                     data: {
1250                         natural: "natural ",
1251                         insensitive: "insensitive ",
1252                         order: "asc",
1253                         thisName: "_",
1254                         prevName: "a"
1255                     }
1256                 }
1257             ]
1258         },
1259
1260         // desc
1261         {
1262             code: "var obj = {'':1, a:'2'} // desc",
1263             options: ["desc"],
1264             errors: [
1265                 {
1266                     messageId: "sortKeys",
1267                     data: {
1268                         natural: "",
1269                         insensitive: "",
1270                         order: "desc",
1271                         thisName: "a",
1272                         prevName: ""
1273                     }
1274                 }
1275             ]
1276         },
1277         {
1278             code: "var obj = {[``]:1, a:'2'} // desc",
1279             options: ["desc"],
1280             parserOptions: { ecmaVersion: 6 },
1281             errors: [
1282                 {
1283                     messageId: "sortKeys",
1284                     data: {
1285                         natural: "",
1286                         insensitive: "",
1287                         order: "desc",
1288                         thisName: "a",
1289                         prevName: ""
1290                     }
1291                 }
1292             ]
1293         },
1294         {
1295             code: "var obj = {a:1, _:2, b:3} // desc",
1296             options: ["desc"],
1297             errors: [
1298                 {
1299                     messageId: "sortKeys",
1300                     data: {
1301                         natural: "",
1302                         insensitive: "",
1303                         order: "desc",
1304                         thisName: "b",
1305                         prevName: "_"
1306                     }
1307                 }
1308             ]
1309         },
1310         {
1311             code: "var obj = {a:1, c:2, b:3}",
1312             options: ["desc"],
1313             errors: [
1314                 {
1315                     messageId: "sortKeys",
1316                     data: {
1317                         natural: "",
1318                         insensitive: "",
1319                         order: "desc",
1320                         thisName: "c",
1321                         prevName: "a"
1322                     }
1323                 }
1324             ]
1325         },
1326         {
1327             code: "var obj = {b_:1, a:2, b:3}",
1328             options: ["desc"],
1329             errors: [
1330                 {
1331                     messageId: "sortKeys",
1332                     data: {
1333                         natural: "",
1334                         insensitive: "",
1335                         order: "desc",
1336                         thisName: "b",
1337                         prevName: "a"
1338                     }
1339                 }
1340             ]
1341         },
1342         {
1343             code: "var obj = {b_:1, c:2, C:3}",
1344             options: ["desc"],
1345             errors: [
1346                 {
1347                     messageId: "sortKeys",
1348                     data: {
1349                         natural: "",
1350                         insensitive: "",
1351                         order: "desc",
1352                         thisName: "c",
1353                         prevName: "b_"
1354                     }
1355                 }
1356             ]
1357         },
1358         {
1359             code: "var obj = {$:1, _:2, A:3, a:4}",
1360             options: ["desc"],
1361             errors: [
1362                 {
1363                     messageId: "sortKeys",
1364                     data: {
1365                         natural: "",
1366                         insensitive: "",
1367                         order: "desc",
1368                         thisName: "_",
1369                         prevName: "$"
1370                     }
1371                 },
1372                 {
1373                     messageId: "sortKeys",
1374                     data: {
1375                         natural: "",
1376                         insensitive: "",
1377                         order: "desc",
1378                         thisName: "a",
1379                         prevName: "A"
1380                     }
1381                 }
1382             ]
1383         },
1384         {
1385             code: "var obj = {1:1, 2:4, A:3, '11':2}",
1386             options: ["desc"],
1387             errors: [
1388                 {
1389                     messageId: "sortKeys",
1390                     data: {
1391                         natural: "",
1392                         insensitive: "",
1393                         order: "desc",
1394                         thisName: "2",
1395                         prevName: "1"
1396                     }
1397                 },
1398                 {
1399                     messageId: "sortKeys",
1400                     data: {
1401                         natural: "",
1402                         insensitive: "",
1403                         order: "desc",
1404                         thisName: "A",
1405                         prevName: "2"
1406                     }
1407                 }
1408             ]
1409         },
1410         {
1411             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1412             options: ["desc"],
1413             errors: [
1414                 {
1415                     messageId: "sortKeys",
1416                     data: {
1417                         natural: "",
1418                         insensitive: "",
1419                         order: "desc",
1420                         thisName: "À",
1421                         prevName: "#"
1422                     }
1423                 },
1424                 {
1425                     messageId: "sortKeys",
1426                     data: {
1427                         natural: "",
1428                         insensitive: "",
1429                         order: "desc",
1430                         thisName: "è",
1431                         prevName: "Z"
1432                     }
1433                 }
1434             ]
1435         },
1436
1437         // desc, minKeys should error when number of keys is greater than or equal to minKeys
1438         {
1439             code: "var obj = {a:1, _:2, b:3}",
1440             options: ["desc", { minKeys: 3 }],
1441             errors: [
1442                 {
1443                     messageId: "sortKeys",
1444                     data: {
1445                         natural: "",
1446                         insensitive: "",
1447                         order: "desc",
1448                         thisName: "b",
1449                         prevName: "_"
1450                     }
1451                 }
1452             ]
1453         },
1454
1455         // desc, insensitive
1456         {
1457             code: "var obj = {a:1, _:2, b:3} // desc, insensitive",
1458             options: ["desc", { caseSensitive: false }],
1459             errors: [
1460                 {
1461                     messageId: "sortKeys",
1462                     data: {
1463                         natural: "",
1464                         insensitive: "insensitive ",
1465                         order: "desc",
1466                         thisName: "b",
1467                         prevName: "_"
1468                     }
1469                 }
1470             ]
1471         },
1472         {
1473             code: "var obj = {a:1, c:2, b:3}",
1474             options: ["desc", { caseSensitive: false }],
1475             errors: [
1476                 {
1477                     messageId: "sortKeys",
1478                     data: {
1479                         natural: "",
1480                         insensitive: "insensitive ",
1481                         order: "desc",
1482                         thisName: "c",
1483                         prevName: "a"
1484                     }
1485                 }
1486             ]
1487         },
1488         {
1489             code: "var obj = {b_:1, a:2, b:3}",
1490             options: ["desc", { caseSensitive: false }],
1491             errors: [
1492                 {
1493                     messageId: "sortKeys",
1494                     data: {
1495                         natural: "",
1496                         insensitive: "insensitive ",
1497                         order: "desc",
1498                         thisName: "b",
1499                         prevName: "a"
1500                     }
1501                 }
1502             ]
1503         },
1504         {
1505             code: "var obj = {b_:1, c:2, C:3}",
1506             options: ["desc", { caseSensitive: false }],
1507             errors: [
1508                 {
1509                     messageId: "sortKeys",
1510                     data: {
1511                         natural: "",
1512                         insensitive: "insensitive ",
1513                         order: "desc",
1514                         thisName: "c",
1515                         prevName: "b_"
1516                     }
1517                 }
1518             ]
1519         },
1520         {
1521             code: "var obj = {$:1, _:2, A:3, a:4}",
1522             options: ["desc", { caseSensitive: false }],
1523             errors: [
1524                 {
1525                     messageId: "sortKeys",
1526                     data: {
1527                         natural: "",
1528                         insensitive: "insensitive ",
1529                         order: "desc",
1530                         thisName: "_",
1531                         prevName: "$"
1532                     }
1533                 },
1534                 {
1535                     messageId: "sortKeys",
1536                     data: {
1537                         natural: "",
1538                         insensitive: "insensitive ",
1539                         order: "desc",
1540                         thisName: "A",
1541                         prevName: "_"
1542                     }
1543                 }
1544             ]
1545         },
1546         {
1547             code: "var obj = {1:1, 2:4, A:3, '11':2}",
1548             options: ["desc", { caseSensitive: false }],
1549             errors: [
1550                 {
1551                     messageId: "sortKeys",
1552                     data: {
1553                         natural: "",
1554                         insensitive: "insensitive ",
1555                         order: "desc",
1556                         thisName: "2",
1557                         prevName: "1"
1558                     }
1559                 },
1560                 {
1561                     messageId: "sortKeys",
1562                     data: {
1563                         natural: "",
1564                         insensitive: "insensitive ",
1565                         order: "desc",
1566                         thisName: "A",
1567                         prevName: "2"
1568                     }
1569                 }
1570             ]
1571         },
1572         {
1573             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1574             options: ["desc", { caseSensitive: false }],
1575             errors: [
1576                 {
1577                     messageId: "sortKeys",
1578                     data: {
1579                         natural: "",
1580                         insensitive: "insensitive ",
1581                         order: "desc",
1582                         thisName: "À",
1583                         prevName: "#"
1584                     }
1585                 },
1586                 {
1587                     messageId: "sortKeys",
1588                     data: {
1589                         natural: "",
1590                         insensitive: "insensitive ",
1591                         order: "desc",
1592                         thisName: "è",
1593                         prevName: "Z"
1594                     }
1595                 }
1596             ]
1597         },
1598
1599         // desc, insensitive should error when number of keys is greater than or equal to minKeys
1600         {
1601             code: "var obj = {a:1, _:2, b:3}",
1602             options: ["desc", { caseSensitive: false, minKeys: 2 }],
1603             errors: [
1604                 {
1605                     messageId: "sortKeys",
1606                     data: {
1607                         natural: "",
1608                         insensitive: "insensitive ",
1609                         order: "desc",
1610                         thisName: "b",
1611                         prevName: "_"
1612                     }
1613                 }
1614             ]
1615         },
1616
1617         // desc, natural
1618         {
1619             code: "var obj = {a:1, _:2, b:3} // desc, natural",
1620             options: ["desc", { natural: true }],
1621             errors: [
1622                 {
1623                     messageId: "sortKeys",
1624                     data: {
1625                         natural: "natural ",
1626                         insensitive: "",
1627                         order: "desc",
1628                         thisName: "b",
1629                         prevName: "_"
1630                     }
1631                 }
1632             ]
1633         },
1634         {
1635             code: "var obj = {a:1, c:2, b:3}",
1636             options: ["desc", { natural: true }],
1637             errors: [
1638                 {
1639                     messageId: "sortKeys",
1640                     data: {
1641                         natural: "natural ",
1642                         insensitive: "",
1643                         order: "desc",
1644                         thisName: "c",
1645                         prevName: "a"
1646                     }
1647                 }
1648             ]
1649         },
1650         {
1651             code: "var obj = {b_:1, a:2, b:3}",
1652             options: ["desc", { natural: true }],
1653             errors: [
1654                 {
1655                     messageId: "sortKeys",
1656                     data: {
1657                         natural: "natural ",
1658                         insensitive: "",
1659                         order: "desc",
1660                         thisName: "b",
1661                         prevName: "a"
1662                     }
1663                 }
1664             ]
1665         },
1666         {
1667             code: "var obj = {b_:1, c:2, C:3}",
1668             options: ["desc", { natural: true }],
1669             errors: [
1670                 {
1671                     messageId: "sortKeys",
1672                     data: {
1673                         natural: "natural ",
1674                         insensitive: "",
1675                         order: "desc",
1676                         thisName: "c",
1677                         prevName: "b_"
1678                     }
1679                 }
1680             ]
1681         },
1682         {
1683             code: "var obj = {$:1, _:2, A:3, a:4}",
1684             options: ["desc", { natural: true }],
1685             errors: [
1686                 {
1687                     messageId: "sortKeys",
1688                     data: {
1689                         natural: "natural ",
1690                         insensitive: "",
1691                         order: "desc",
1692                         thisName: "_",
1693                         prevName: "$"
1694                     }
1695                 },
1696                 {
1697                     messageId: "sortKeys",
1698                     data: {
1699                         natural: "natural ",
1700                         insensitive: "",
1701                         order: "desc",
1702                         thisName: "A",
1703                         prevName: "_"
1704                     }
1705                 },
1706                 {
1707                     messageId: "sortKeys",
1708                     data: {
1709                         natural: "natural ",
1710                         insensitive: "",
1711                         order: "desc",
1712                         thisName: "a",
1713                         prevName: "A"
1714                     }
1715                 }
1716             ]
1717         },
1718         {
1719             code: "var obj = {1:1, 2:4, A:3, '11':2}",
1720             options: ["desc", { natural: true }],
1721             errors: [
1722                 {
1723                     messageId: "sortKeys",
1724                     data: {
1725                         natural: "natural ",
1726                         insensitive: "",
1727                         order: "desc",
1728                         thisName: "2",
1729                         prevName: "1"
1730                     }
1731                 },
1732                 {
1733                     messageId: "sortKeys",
1734                     data: {
1735                         natural: "natural ",
1736                         insensitive: "",
1737                         order: "desc",
1738                         thisName: "A",
1739                         prevName: "2"
1740                     }
1741                 }
1742             ]
1743         },
1744         {
1745             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1746             options: ["desc", { natural: true }],
1747             errors: [
1748                 {
1749                     messageId: "sortKeys",
1750                     data: {
1751                         natural: "natural ",
1752                         insensitive: "",
1753                         order: "desc",
1754                         thisName: "À",
1755                         prevName: "#"
1756                     }
1757                 },
1758                 {
1759                     messageId: "sortKeys",
1760                     data: {
1761                         natural: "natural ",
1762                         insensitive: "",
1763                         order: "desc",
1764                         thisName: "è",
1765                         prevName: "Z"
1766                     }
1767                 }
1768             ]
1769         },
1770
1771         // desc, natural should error when number of keys is greater than or equal to minKeys
1772         {
1773             code: "var obj = {a:1, _:2, b:3}",
1774             options: ["desc", { natural: true, minKeys: 3 }],
1775             errors: [
1776                 {
1777                     messageId: "sortKeys",
1778                     data: {
1779                         natural: "natural ",
1780                         insensitive: "",
1781                         order: "desc",
1782                         thisName: "b",
1783                         prevName: "_"
1784                     }
1785                 }
1786             ]
1787         },
1788
1789         // desc, natural, insensitive
1790         {
1791             code: "var obj = {a:1, _:2, b:3} // desc, natural, insensitive",
1792             options: ["desc", { natural: true, caseSensitive: false }],
1793             errors: [
1794                 {
1795                     messageId: "sortKeys",
1796                     data: {
1797                         natural: "natural ",
1798                         insensitive: "insensitive ",
1799                         order: "desc",
1800                         thisName: "b",
1801                         prevName: "_"
1802                     }
1803                 }
1804             ]
1805         },
1806         {
1807             code: "var obj = {a:1, c:2, b:3}",
1808             options: ["desc", { natural: true, caseSensitive: false }],
1809             errors: [
1810                 {
1811                     messageId: "sortKeys",
1812                     data: {
1813                         natural: "natural ",
1814                         insensitive: "insensitive ",
1815                         order: "desc",
1816                         thisName: "c",
1817                         prevName: "a"
1818                     }
1819                 }
1820             ]
1821         },
1822         {
1823             code: "var obj = {b_:1, a:2, b:3}",
1824             options: ["desc", { natural: true, caseSensitive: false }],
1825             errors: [
1826                 {
1827                     messageId: "sortKeys",
1828                     data: {
1829                         natural: "natural ",
1830                         insensitive: "insensitive ",
1831                         order: "desc",
1832                         thisName: "b",
1833                         prevName: "a"
1834                     }
1835                 }
1836             ]
1837         },
1838         {
1839             code: "var obj = {b_:1, c:2, C:3}",
1840             options: ["desc", { natural: true, caseSensitive: false }],
1841             errors: [
1842                 {
1843                     messageId: "sortKeys",
1844                     data: {
1845                         natural: "natural ",
1846                         insensitive: "insensitive ",
1847                         order: "desc",
1848                         thisName: "c",
1849                         prevName: "b_"
1850                     }
1851                 }
1852             ]
1853         },
1854         {
1855             code: "var obj = {$:1, _:2, A:3, a:4}",
1856             options: ["desc", { natural: true, caseSensitive: false }],
1857             errors: [
1858                 {
1859                     messageId: "sortKeys",
1860                     data: {
1861                         natural: "natural ",
1862                         insensitive: "insensitive ",
1863                         order: "desc",
1864                         thisName: "_",
1865                         prevName: "$"
1866                     }
1867                 },
1868                 {
1869                     messageId: "sortKeys",
1870                     data: {
1871                         natural: "natural ",
1872                         insensitive: "insensitive ",
1873                         order: "desc",
1874                         thisName: "A",
1875                         prevName: "_"
1876                     }
1877                 }
1878             ]
1879         },
1880         {
1881             code: "var obj = {1:1, 2:4, '11':2, A:3}",
1882             options: ["desc", { natural: true, caseSensitive: false }],
1883             errors: [
1884                 {
1885                     messageId: "sortKeys",
1886                     data: {
1887                         natural: "natural ",
1888                         insensitive: "insensitive ",
1889                         order: "desc",
1890                         thisName: "2",
1891                         prevName: "1"
1892                     }
1893                 },
1894                 {
1895                     messageId: "sortKeys",
1896                     data: {
1897                         natural: "natural ",
1898                         insensitive: "insensitive ",
1899                         order: "desc",
1900                         thisName: "11",
1901                         prevName: "2"
1902                     }
1903                 },
1904                 {
1905                     messageId: "sortKeys",
1906                     data: {
1907                         natural: "natural ",
1908                         insensitive: "insensitive ",
1909                         order: "desc",
1910                         thisName: "A",
1911                         prevName: "11"
1912                     }
1913                 }
1914             ]
1915         },
1916         {
1917             code: "var obj = {'#':1, À:3, 'Z':2, è:4}",
1918             options: ["desc", { natural: true, caseSensitive: false }],
1919             errors: [
1920                 {
1921                     messageId: "sortKeys",
1922                     data: {
1923                         natural: "natural ",
1924                         insensitive: "insensitive ",
1925                         order: "desc",
1926                         thisName: "À",
1927                         prevName: "#"
1928                     }
1929                 },
1930                 {
1931                     messageId: "sortKeys",
1932                     data: {
1933                         natural: "natural ",
1934                         insensitive: "insensitive ",
1935                         order: "desc",
1936                         thisName: "è",
1937                         prevName: "Z"
1938                     }
1939                 }
1940             ]
1941         },
1942
1943         // desc, natural, insensitive should error when number of keys is greater than or equal to minKeys
1944         {
1945             code: "var obj = {a:1, _:2, b:3}",
1946             options: ["desc", { natural: true, caseSensitive: false, minKeys: 2 }],
1947             errors: [
1948                 {
1949                     messageId: "sortKeys",
1950                     data: {
1951                         natural: "natural ",
1952                         insensitive: "insensitive ",
1953                         order: "desc",
1954                         thisName: "b",
1955                         prevName: "_"
1956                     }
1957                 }
1958             ]
1959         },
1960
1961         // When allowLineSeparatedGroups option is false
1962         {
1963             code: `
1964                 var obj = {
1965                     b: 1,
1966                     c: 2,
1967                     a: 3
1968                 }
1969             `,
1970             options: ["asc", { allowLineSeparatedGroups: false }],
1971             errors: [
1972                 {
1973                     messageId: "sortKeys",
1974                     data: {
1975                         natural: "",
1976                         insensitive: "",
1977                         order: "asc",
1978                         thisName: "a",
1979                         prevName: "c"
1980                     }
1981                 }
1982             ]
1983         },
1984         {
1985             code: `
1986                 let obj = {
1987                     b
1988
1989                     ,a
1990                 }
1991             `,
1992             options: ["asc", { allowLineSeparatedGroups: false }],
1993             parserOptions: { ecmaVersion: 6 },
1994             errors: [
1995                 {
1996                     messageId: "sortKeys",
1997                     data: {
1998                         natural: "",
1999                         insensitive: "",
2000                         order: "asc",
2001                         thisName: "a",
2002                         prevName: "b"
2003                     }
2004                 }
2005             ]
2006         },
2007
2008         // When allowLineSeparatedGroups option is true
2009         {
2010             code: `
2011                  var obj = {
2012                     b: 1,
2013                     c () {
2014
2015                     },
2016                     a: 3
2017                   }
2018              `,
2019             options: ["asc", { allowLineSeparatedGroups: true }],
2020             parserOptions: { ecmaVersion: 6 },
2021             errors: [
2022                 {
2023                     messageId: "sortKeys",
2024                     data: {
2025                         natural: "",
2026                         insensitive: "",
2027                         order: "asc",
2028                         thisName: "a",
2029                         prevName: "c"
2030                     }
2031                 }
2032             ]
2033         },
2034         {
2035             code: `
2036                  var obj = {
2037                     a: 1,
2038                     b: 2,
2039
2040                     z () {
2041
2042                     },
2043                     y: 3
2044                   }
2045              `,
2046             options: ["asc", { allowLineSeparatedGroups: true }],
2047             parserOptions: { ecmaVersion: 6 },
2048             errors: [
2049                 {
2050                     messageId: "sortKeys",
2051                     data: {
2052                         natural: "",
2053                         insensitive: "",
2054                         order: "asc",
2055                         thisName: "y",
2056                         prevName: "z"
2057                     }
2058                 }
2059             ]
2060         },
2061         {
2062             code: `
2063                  var obj = {
2064                     b: 1,
2065                     c () {
2066                     },
2067                     // comment
2068                     a: 3
2069                   }
2070              `,
2071             options: ["asc", { allowLineSeparatedGroups: true }],
2072             parserOptions: { ecmaVersion: 6 },
2073             errors: [
2074                 {
2075                     messageId: "sortKeys",
2076                     data: {
2077                         natural: "",
2078                         insensitive: "",
2079                         order: "asc",
2080                         thisName: "a",
2081                         prevName: "c"
2082                     }
2083                 }
2084             ]
2085         },
2086         {
2087             code: `
2088                 var obj = {
2089                   b,
2090                   [a+b]: 1,
2091                   a // sort-keys: 'a' should be before 'b'
2092                 }
2093             `,
2094             options: ["asc", { allowLineSeparatedGroups: true }],
2095             parserOptions: { ecmaVersion: 6 },
2096             errors: [
2097                 {
2098                     messageId: "sortKeys",
2099                     data: {
2100                         natural: "",
2101                         insensitive: "",
2102                         order: "asc",
2103                         thisName: "a",
2104                         prevName: "b"
2105                     }
2106                 }
2107             ]
2108         },
2109         {
2110             code: `
2111                 var obj = {
2112                     c: 1,
2113                     d: 2,
2114                     // comment
2115                     // comment
2116                     b() {
2117                     },
2118                     e: 4
2119                 }
2120             `,
2121             options: ["asc", { allowLineSeparatedGroups: true }],
2122             parserOptions: { ecmaVersion: 6 },
2123             errors: [
2124                 {
2125                     messageId: "sortKeys",
2126                     data: {
2127                         natural: "",
2128                         insensitive: "",
2129                         order: "asc",
2130                         thisName: "b",
2131                         prevName: "d"
2132                     }
2133                 }
2134             ]
2135         },
2136         {
2137             code: `
2138                 var obj = {
2139                     c: 1,
2140                     d: 2,
2141
2142                     z() {
2143
2144                     },
2145                     f: 3,
2146                     /*
2147
2148
2149                     */
2150                     [a+b]: 1,
2151                     b: 1,
2152                     e: 2
2153                 }
2154             `,
2155             options: ["asc", { allowLineSeparatedGroups: true }],
2156             parserOptions: { ecmaVersion: 6 },
2157             errors: [
2158                 {
2159                     messageId: "sortKeys",
2160                     data: {
2161                         natural: "",
2162                         insensitive: "",
2163                         order: "asc",
2164                         thisName: "f",
2165                         prevName: "z"
2166                     }
2167                 },
2168                 {
2169                     messageId: "sortKeys",
2170                     data: {
2171                         natural: "",
2172                         insensitive: "",
2173                         order: "asc",
2174                         thisName: "b",
2175                         prevName: "f"
2176                     }
2177                 }
2178             ]
2179         },
2180         {
2181             code: `
2182                 var obj = {
2183                     b: "/*",
2184                     a: "*/",
2185                 }
2186             `,
2187             options: ["asc", { allowLineSeparatedGroups: true }],
2188             errors: [
2189                 {
2190                     messageId: "sortKeys",
2191                     data: {
2192                         natural: "",
2193                         insensitive: "",
2194                         order: "asc",
2195                         thisName: "a",
2196                         prevName: "b"
2197                     }
2198                 }
2199             ]
2200         },
2201         {
2202             code: `
2203                 var obj = {
2204                     b: 1
2205                     // comment before comma
2206                     , a: 2
2207                 };
2208             `,
2209             options: ["asc", { allowLineSeparatedGroups: true }],
2210             parserOptions: { ecmaVersion: 6 },
2211             errors: [
2212                 {
2213                     messageId: "sortKeys",
2214                     data: {
2215                         natural: "",
2216                         insensitive: "",
2217                         order: "asc",
2218                         thisName: "a",
2219                         prevName: "b"
2220                     }
2221                 }
2222             ]
2223         },
2224         {
2225             code: `
2226                 let obj = {
2227                   b,
2228                   [foo()]: [
2229                   // ↓ this blank is inside a property and therefore should not count
2230
2231                   ],
2232                   a
2233                 }
2234             `,
2235             options: ["asc", { allowLineSeparatedGroups: true }],
2236             parserOptions: { ecmaVersion: 2018 },
2237             errors: [
2238                 {
2239                     messageId: "sortKeys",
2240                     data: {
2241                         natural: "",
2242                         insensitive: "",
2243                         order: "asc",
2244                         thisName: "a",
2245                         prevName: "b"
2246                     }
2247                 }
2248             ]
2249         }
2250     ]
2251 });