eslint/tests/lib/rules/array-bracket-newline.js

   1 /**
   2  * @fileoverview Tests for array-bracket-newline rule.
   3  * @author Jan Peer Stöcklmair <https://github.com/JPeer264>
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const rule = require("../../../lib/rules/array-bracket-newline");
  13 const { RuleTester } = require("../../../lib/rule-tester");
  14
  15
  16 //------------------------------------------------------------------------------
  17 // Tests
  18 //------------------------------------------------------------------------------
  19
  20 const ruleTester = new RuleTester();
  21
  22 ruleTester.run("array-bracket-newline", rule, {
  23
  24     valid: [
  25
  26         /*
  27          * ArrayExpression
  28          * "default" { multiline: true }
  29          */
  30         "var foo = [];",
  31         "var foo = [1];",
  32         "var foo = /* any comment */[1];",
  33         "var foo = /* any comment */\n[1];",
  34         "var foo = [1, 2];",
  35         "var foo = [ // any comment\n1, 2\n];",
  36         "var foo = [\n// any comment\n1, 2\n];",
  37         "var foo = [\n1, 2\n// any comment\n];",
  38         "var foo = [\n1,\n2\n];",
  39         "var foo = [\nfunction foo() {\nreturn dosomething();\n}\n];",
  40         "var foo = [/* \nany comment\n */];",
  41         "var foo = [/* single line multiline comment for no real reason */];",
  42         "var foo = [[1,2]]",
  43
  44         // "always"
  45         { code: "var foo = [\n];", options: ["always"] },
  46         { code: "var foo = [\n1\n];", options: ["always"] },
  47         { code: "var foo = [\n// any\n1\n];", options: ["always"] },
  48         { code: "var foo = [\n/* any */\n1\n];", options: ["always"] },
  49         { code: "var foo = [\n1, 2\n];", options: ["always"] },
  50         { code: "var foo = [\n1, 2 // any comment\n];", options: ["always"] },
  51         {
  52             code: "var foo = [\n1, 2 /* any comment */\n];",
  53             options: ["always"]
  54         },
  55         { code: "var foo = [\n1,\n2\n];", options: ["always"] },
  56         {
  57             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
  58             options: ["always"]
  59         },
  60         {
  61             code: `
  62             var foo = [
  63                 [
  64                     1,2
  65                 ]
  66             ]
  67             `,
  68             options: ["always"]
  69         },
  70         {
  71             code: `
  72             var foo = [
  73                 0,
  74                 [
  75                     1,2
  76                 ],
  77                 3
  78             ]
  79             `,
  80             options: ["always"]
  81         },
  82
  83         // "never"
  84         { code: "var foo = [];", options: ["never"] },
  85         { code: "var foo = [1];", options: ["never"] },
  86         { code: "var foo = [/* any comment */1];", options: ["never"] },
  87         { code: "var foo = [1, 2];", options: ["never"] },
  88         { code: "var foo = [1,\n2];", options: ["never"] },
  89         { code: "var foo = [1,\n/* any comment */\n2];", options: ["never"] },
  90         {
  91             code: "var foo = [function foo() {\ndosomething();\n}];",
  92             options: ["never"]
  93         },
  94         {
  95             code: "var foo = [[1,2],3];",
  96             options: ["never"]
  97         },
  98
  99         // "consistent"
 100         { code: "var a = []", options: ["consistent"] },
 101         { code: "var a = [\n]", options: ["consistent"] },
 102         { code: "var a = [1]", options: ["consistent"] },
 103         { code: "var a = [\n1\n]", options: ["consistent"] },
 104         { code: "var a = [//\n1\n]", options: ["consistent"] },
 105         { code: "var a = [/**/\n1\n]", options: ["consistent"] },
 106         { code: "var a = [/*\n*/1\n]", options: ["consistent"] },
 107         { code: "var a = [//\n]", options: ["consistent"] },
 108         {
 109             code: `var a = [
 110                 [1,2]
 111             ]`,
 112             options: ["consistent"]
 113         },
 114         {
 115             code: `var a = [
 116                 [[1,2]]
 117             ]`,
 118             options: ["consistent"]
 119         },
 120
 121         // { multiline: true }
 122         { code: "var foo = [];", options: [{ multiline: true }] },
 123         { code: "var foo = [1];", options: [{ multiline: true }] },
 124         {
 125             code: "var foo = /* any comment */[1];",
 126             options: [{ multiline: true }]
 127         },
 128         {
 129             code: "var foo = /* any comment */\n[1];",
 130             options: [{ multiline: true }]
 131         },
 132         { code: "var foo = [1, 2];", options: [{ multiline: true }] },
 133         {
 134             code: "var foo = [ // any comment\n1, 2\n];",
 135             options: [{ multiline: true }]
 136         },
 137         {
 138             code: "var foo = [\n// any comment\n1, 2\n];",
 139             options: [{ multiline: true }]
 140         },
 141         {
 142             code: "var foo = [\n1, 2\n// any comment\n];",
 143             options: [{ multiline: true }]
 144         },
 145         { code: "var foo = [\n1,\n2\n];", options: [{ multiline: true }] },
 146         {
 147             code: "var foo = [\nfunction foo() {\nreturn dosomething();\n}\n];",
 148             options: [{ multiline: true }]
 149         },
 150         {
 151             code: "var foo = [/* \nany comment\n */];",
 152             options: [{ multiline: true }]
 153         },
 154         {
 155             code: "var foo = [\n1,\n2,\n[3,4],\n];",
 156             options: [{ multiline: true }]
 157         },
 158         {
 159             code: "var foo = [\n1,\n2,\n[\n3,\n4\n],\n];",
 160             options: [{ multiline: true }]
 161         },
 162
 163         // { multiline: false }
 164         { code: "var foo = [];", options: [{ multiline: false }] },
 165         { code: "var foo = [1];", options: [{ multiline: false }] },
 166         {
 167             code: "var foo = [1]/* any comment*/;",
 168             options: [{ multiline: false }]
 169         },
 170         {
 171             code: "var foo = [1]\n/* any comment*/\n;",
 172             options: [{ multiline: false }]
 173         },
 174         { code: "var foo = [1, 2];", options: [{ multiline: false }] },
 175         { code: "var foo = [1,\n2];", options: [{ multiline: false }] },
 176         {
 177             code: "var foo = [function foo() {\nreturn dosomething();\n}];",
 178             options: [{ multiline: false }]
 179         },
 180         { code: "var foo = [1,\n2,[3,\n4]];", options: [{ multiline: false }] },
 181
 182         // { minItems: 2 }
 183         { code: "var foo = [];", options: [{ minItems: 2 }] },
 184         { code: "var foo = [1];", options: [{ minItems: 2 }] },
 185         { code: "var foo = [\n1, 2\n];", options: [{ minItems: 2 }] },
 186         { code: "var foo = [\n1,\n2\n];", options: [{ minItems: 2 }] },
 187         {
 188             code: "var foo = [function foo() {\ndosomething();\n}];",
 189             options: [{ minItems: 2 }]
 190         },
 191         {
 192             code: `var foo = [
 193                 1,[
 194                     2,3
 195                 ]
 196             ];`,
 197             options: [{ minItems: 2 }]
 198         },
 199         {
 200             code: `var foo = [[
 201                 1,2
 202             ]]`,
 203             options: [{ minItems: 2 }]
 204         },
 205
 206         // { minItems: 0 }
 207         { code: "var foo = [\n];", options: [{ minItems: 0 }] },
 208         { code: "var foo = [\n1\n];", options: [{ minItems: 0 }] },
 209         { code: "var foo = [\n1, 2\n];", options: [{ minItems: 0 }] },
 210         { code: "var foo = [\n1,\n2\n];", options: [{ minItems: 0 }] },
 211         {
 212             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
 213             options: [{ minItems: 0 }]
 214         },
 215
 216         // { minItems: null }
 217         { code: "var foo = [];", options: [{ minItems: null }] },
 218         { code: "var foo = [1];", options: [{ minItems: null }] },
 219         { code: "var foo = [1, 2];", options: [{ minItems: null }] },
 220         { code: "var foo = [1,\n2];", options: [{ minItems: null }] },
 221         {
 222             code: "var foo = [function foo() {\ndosomething();\n}];",
 223             options: [{ minItems: null }]
 224         },
 225
 226         // { multiline: true, minItems: null }
 227         {
 228             code: "var foo = [];",
 229             options: [{ multiline: true, minItems: null }]
 230         },
 231         {
 232             code: "var foo = [1];",
 233             options: [{ multiline: true, minItems: null }]
 234         },
 235         {
 236             code: "var foo = [1, 2];",
 237             options: [{ multiline: true, minItems: null }]
 238         },
 239         {
 240             code: "var foo = [\n1,\n2\n];",
 241             options: [{ multiline: true, minItems: null }]
 242         },
 243         {
 244             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
 245             options: [{ multiline: true, minItems: null }]
 246         },
 247
 248         // { multiline: true, minItems: 2 }
 249         { code: "var a = [];", options: [{ multiline: true, minItems: 2 }] },
 250         { code: "var b = [1];", options: [{ multiline: true, minItems: 2 }] },
 251         {
 252             code: "var b = [ // any comment\n1\n];",
 253             options: [{ multiline: true, minItems: 2 }]
 254         },
 255         {
 256             code: "var b = [ /* any comment */ 1];",
 257             options: [{ multiline: true, minItems: 2 }]
 258         },
 259         {
 260             code: "var c = [\n1, 2\n];",
 261             options: [{ multiline: true, minItems: 2 }]
 262         },
 263         {
 264             code: "var c = [\n/* any comment */1, 2\n];",
 265             options: [{ multiline: true, minItems: 2 }]
 266         },
 267         {
 268             code: "var c = [\n1, /* any comment */ 2\n];",
 269             options: [{ multiline: true, minItems: 2 }]
 270         },
 271         {
 272             code: "var d = [\n1,\n2\n];",
 273             options: [{ multiline: true, minItems: 2 }]
 274         },
 275         {
 276             code: "var e = [\nfunction foo() {\ndosomething();\n}\n];",
 277             options: [{ multiline: true, minItems: 2 }]
 278         },
 279
 280         /*
 281          * ArrayPattern
 282          * default { multiline: true }
 283          */
 284         { code: "var [] = foo", parserOptions: { ecmaVersion: 6 } },
 285         { code: "var [a] = foo;", parserOptions: { ecmaVersion: 6 } },
 286         {
 287             code: "var /* any comment */[a] = foo;",
 288             parserOptions: { ecmaVersion: 6 }
 289         },
 290         {
 291             code: "var /* any comment */\n[a] = foo;",
 292             parserOptions: { ecmaVersion: 6 }
 293         },
 294         { code: "var [a, b] = foo;", parserOptions: { ecmaVersion: 6 } },
 295         {
 296             code: "var [ // any comment\na, b\n] = foo;",
 297             parserOptions: { ecmaVersion: 6 }
 298         },
 299         {
 300             code: "var [\n// any comment\na, b\n] = foo;",
 301             parserOptions: { ecmaVersion: 6 }
 302         },
 303         {
 304             code: "var [\na, b\n// any comment\n] = foo;",
 305             parserOptions: { ecmaVersion: 6 }
 306         },
 307         { code: "var [\na,\nb\n] = foo;", parserOptions: { ecmaVersion: 6 } },
 308
 309         // "always"
 310         {
 311             code: "var [\n] = foo;",
 312             options: ["always"],
 313             parserOptions: { ecmaVersion: 6 }
 314         },
 315         {
 316             code: "var [\na\n] = foo;",
 317             options: ["always"],
 318             parserOptions: { ecmaVersion: 6 }
 319         },
 320         {
 321             code: "var [\n// any\na\n] = foo;",
 322             options: ["always"],
 323             parserOptions: { ecmaVersion: 6 }
 324         },
 325         {
 326             code: "var [\n/* any */\na\n] = foo;",
 327             options: ["always"],
 328             parserOptions: { ecmaVersion: 6 }
 329         },
 330         {
 331             code: "var [\na, b\n] = foo;",
 332             options: ["always"],
 333             parserOptions: { ecmaVersion: 6 }
 334         },
 335         {
 336             code: "var [\na, b // any comment\n] = foo;",
 337             options: ["always"],
 338             parserOptions: { ecmaVersion: 6 }
 339         },
 340         {
 341             code: "var [\na, b /* any comment */\n] = foo;",
 342             options: ["always"],
 343             parserOptions: { ecmaVersion: 6 }
 344         },
 345         {
 346             code: "var [\na,\nb\n] = foo;",
 347             options: ["always"],
 348             parserOptions: { ecmaVersion: 6 }
 349         },
 350
 351         // "consistent"
 352         {
 353             code: "var [] = foo",
 354             options: ["consistent"],
 355             parserOptions: { ecmaVersion: 6 }
 356         },
 357         {
 358             code: "var [\n] = foo",
 359             options: ["consistent"],
 360             parserOptions: { ecmaVersion: 6 }
 361         },
 362         {
 363             code: "var [a] = foo",
 364             options: ["consistent"],
 365             parserOptions: { ecmaVersion: 6 }
 366         },
 367         {
 368             code: "var [\na\n] = foo",
 369             options: ["consistent"],
 370             parserOptions: { ecmaVersion: 6 }
 371         },
 372         {
 373             code: "var [//\na\n] = foo",
 374             options: ["consistent"],
 375             parserOptions: { ecmaVersion: 6 }
 376         },
 377         {
 378             code: "var [/**/\na\n] = foo",
 379             options: ["consistent"],
 380             parserOptions: { ecmaVersion: 6 }
 381         },
 382         {
 383             code: "var [/*\n*/a\n] = foo",
 384             options: ["consistent"],
 385             parserOptions: { ecmaVersion: 6 }
 386         },
 387         {
 388             code: "var [//\n] = foo",
 389             options: ["consistent"],
 390             parserOptions: { ecmaVersion: 6 }
 391         },
 392
 393         // { multiline: true }
 394         {
 395             code: "var [] = foo;",
 396             options: [{ multiline: true }],
 397             parserOptions: { ecmaVersion: 6 }
 398         },
 399         {
 400             code: "var [a] = foo;",
 401             options: [{ multiline: true }],
 402             parserOptions: { ecmaVersion: 6 }
 403         },
 404         {
 405             code: "var /* any comment */[a] = foo;",
 406             options: [{ multiline: true }],
 407             parserOptions: { ecmaVersion: 6 }
 408         },
 409         {
 410             code: "var /* any comment */\n[a] = foo;",
 411             options: [{ multiline: true }],
 412             parserOptions: { ecmaVersion: 6 }
 413         },
 414         {
 415             code: "var [a, b] = foo;",
 416             options: [{ multiline: true }],
 417             parserOptions: { ecmaVersion: 6 }
 418         },
 419         {
 420             code: "var [ // any comment\na, b\n] = foo;",
 421             options: [{ multiline: true }],
 422             parserOptions: { ecmaVersion: 6 }
 423         },
 424         {
 425             code: "var [\n// any comment\na, b\n] = foo;",
 426             options: [{ multiline: true }],
 427             parserOptions: { ecmaVersion: 6 }
 428         },
 429         {
 430             code: "var [\na, b\n// any comment\n] = foo;",
 431             options: [{ multiline: true }],
 432             parserOptions: { ecmaVersion: 6 }
 433         },
 434         {
 435             code: "var [\na,\nb\n] = foo;",
 436             options: [{ multiline: true }],
 437             parserOptions: { ecmaVersion: 6 }
 438         }
 439     ],
 440
 441     invalid: [
 442
 443         // default : { mutliline : true}
 444         {
 445             code: `var foo = [
 446                 [1,2]
 447             ]`,
 448             output: "var foo = [[1,2]]",
 449             errors: [
 450                 {
 451                     messageId: "unexpectedOpeningLinebreak",
 452                     type: "ArrayExpression",
 453                     line: 1,
 454                     column: 11,
 455                     endLine: 1,
 456                     endColumn: 12
 457                 },
 458                 {
 459                     messageId: "unexpectedClosingLinebreak",
 460                     type: "ArrayExpression",
 461                     line: 3,
 462                     column: 13,
 463                     endLine: 3,
 464                     endColumn: 14
 465                 }
 466             ]
 467         },
 468         {
 469             code: "var foo = [[2,\n3]]",
 470             output: "var foo = [\n[\n2,\n3\n]\n]",
 471             errors: [
 472                 {
 473                     line: 1,
 474                     column: 11,
 475                     messageId: "missingOpeningLinebreak",
 476                     endLine: 1,
 477                     endColumn: 12
 478                 },
 479                 {
 480                     line: 1,
 481                     column: 12,
 482                     messageId: "missingOpeningLinebreak",
 483                     endLine: 1,
 484                     endColumn: 13
 485                 },
 486                 {
 487                     line: 2,
 488                     column: 2,
 489                     messageId: "missingClosingLinebreak",
 490                     endLine: 2,
 491                     endColumn: 3
 492                 },
 493                 {
 494                     line: 2,
 495                     column: 3,
 496                     messageId: "missingClosingLinebreak",
 497                     endLine: 2,
 498                     endColumn: 4
 499                 }
 500             ]
 501         },
 502
 503         /*
 504          * ArrayExpression
 505          * "always"
 506          */
 507         {
 508             code: "var foo = [[1,2]]",
 509             output: "var foo = [\n[\n1,2\n]\n]",
 510             options: ["always"],
 511             errors: [
 512                 {
 513                     line: 1,
 514                     column: 11,
 515                     messageId: "missingOpeningLinebreak",
 516                     endLine: 1,
 517                     endColumn: 12
 518                 },
 519                 {
 520                     line: 1,
 521                     column: 12,
 522                     messageId: "missingOpeningLinebreak",
 523                     endLine: 1,
 524                     endColumn: 13
 525                 },
 526                 {
 527                     line: 1,
 528                     column: 16,
 529                     messageId: "missingClosingLinebreak",
 530                     endLine: 1,
 531                     endColumn: 17
 532                 },
 533                 {
 534                     line: 1,
 535                     column: 17,
 536                     messageId: "missingClosingLinebreak",
 537                     endLine: 1,
 538                     endColumn: 18
 539                 }
 540             ]
 541         },
 542         {
 543             code: "var foo = [];",
 544             output: "var foo = [\n];",
 545             options: ["always"],
 546             errors: [
 547                 {
 548                     messageId: "missingOpeningLinebreak",
 549                     type: "ArrayExpression",
 550                     line: 1,
 551                     column: 11,
 552                     endLine: 1,
 553                     endColumn: 12
 554                 },
 555                 {
 556                     messageId: "missingClosingLinebreak",
 557                     type: "ArrayExpression",
 558                     line: 1,
 559                     column: 12,
 560                     endLine: 1,
 561                     endColumn: 13
 562                 }
 563             ]
 564         },
 565         {
 566             code: "var foo = [1];",
 567             output: "var foo = [\n1\n];",
 568             options: ["always"],
 569             errors: [
 570                 {
 571                     messageId: "missingOpeningLinebreak",
 572                     type: "ArrayExpression",
 573                     line: 1,
 574                     column: 11
 575                 },
 576                 {
 577                     messageId: "missingClosingLinebreak",
 578                     type: "ArrayExpression",
 579                     line: 1,
 580                     column: 13
 581                 }
 582             ]
 583         },
 584         {
 585             code: "var foo = [ // any comment\n1];",
 586             output: "var foo = [ // any comment\n1\n];",
 587             options: ["always"],
 588             errors: [
 589                 {
 590                     messageId: "missingClosingLinebreak",
 591                     type: "ArrayExpression",
 592                     line: 2,
 593                     column: 2,
 594                     endLine: 2,
 595                     endColumn: 3
 596                 }
 597             ]
 598         },
 599         {
 600             code: "var foo = [ /* any comment */\n1];",
 601             output: "var foo = [ /* any comment */\n1\n];",
 602             options: ["always"],
 603             errors: [
 604                 {
 605                     messageId: "missingClosingLinebreak",
 606                     type: "ArrayExpression",
 607                     line: 2,
 608                     column: 2
 609                 }
 610             ]
 611         },
 612         {
 613             code: "var foo = [1, 2];",
 614             output: "var foo = [\n1, 2\n];",
 615             options: ["always"],
 616             errors: [
 617                 {
 618                     messageId: "missingOpeningLinebreak",
 619                     type: "ArrayExpression",
 620                     line: 1,
 621                     column: 11,
 622                     endLine: 1,
 623                     endColumn: 12
 624                 },
 625                 {
 626                     messageId: "missingClosingLinebreak",
 627                     type: "ArrayExpression",
 628                     line: 1,
 629                     column: 16,
 630                     endLine: 1,
 631                     endColumn: 17
 632                 }
 633             ]
 634         },
 635         {
 636             code: "var foo = [1, 2 // any comment\n];",
 637             output: "var foo = [\n1, 2 // any comment\n];",
 638             options: ["always"],
 639             errors: [
 640                 {
 641                     messageId: "missingOpeningLinebreak",
 642                     type: "ArrayExpression",
 643                     line: 1,
 644                     column: 11
 645                 }
 646             ]
 647         },
 648         {
 649             code: "var foo = [1, 2 /* any comment */];",
 650             output: "var foo = [\n1, 2 /* any comment */\n];",
 651             options: ["always"],
 652             errors: [
 653                 {
 654                     messageId: "missingOpeningLinebreak",
 655                     type: "ArrayExpression",
 656                     line: 1,
 657                     column: 11
 658                 },
 659                 {
 660                     messageId: "missingClosingLinebreak",
 661                     type: "ArrayExpression",
 662                     line: 1,
 663                     column: 34
 664                 }
 665             ]
 666         },
 667         {
 668             code: "var foo = [1,\n2];",
 669             output: "var foo = [\n1,\n2\n];",
 670             options: ["always"],
 671             errors: [
 672                 {
 673                     messageId: "missingOpeningLinebreak",
 674                     type: "ArrayExpression",
 675                     line: 1,
 676                     column: 11
 677                 },
 678                 {
 679                     messageId: "missingClosingLinebreak",
 680                     type: "ArrayExpression",
 681                     line: 2,
 682                     column: 2
 683                 }
 684             ]
 685         },
 686         {
 687             code: "var foo = [function foo() {\ndosomething();\n}];",
 688             output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
 689             options: ["always"],
 690             errors: [
 691                 {
 692                     messageId: "missingOpeningLinebreak",
 693                     type: "ArrayExpression",
 694                     line: 1,
 695                     column: 11
 696                 },
 697                 {
 698                     messageId: "missingClosingLinebreak",
 699                     type: "ArrayExpression",
 700                     line: 3,
 701                     column: 2
 702                 }
 703             ]
 704         },
 705
 706         // "never"
 707         {
 708             code: `var foo = [[
 709                 1,2],3];`,
 710             output: "var foo = [[1,2],3];",
 711             options: ["never"],
 712             errors: [
 713                 {
 714                     line: 1,
 715                     column: 12,
 716                     messageId: "unexpectedOpeningLinebreak",
 717                     endLine: 1,
 718                     endColumn: 13
 719                 }
 720             ]
 721         },
 722         {
 723             code: "var foo = [\n];",
 724             output: "var foo = [];",
 725             options: ["never"],
 726             errors: [
 727                 {
 728                     messageId: "unexpectedOpeningLinebreak",
 729                     type: "ArrayExpression",
 730                     line: 1,
 731                     column: 11
 732                 },
 733                 {
 734                     messageId: "unexpectedClosingLinebreak",
 735                     type: "ArrayExpression",
 736                     line: 2,
 737                     column: 1
 738                 }
 739             ]
 740         },
 741         {
 742             code: "var foo = [\n1\n];",
 743             output: "var foo = [1];",
 744             options: ["never"],
 745             errors: [
 746                 {
 747                     messageId: "unexpectedOpeningLinebreak",
 748                     type: "ArrayExpression",
 749                     line: 1,
 750                     column: 11,
 751                     endLine: 1,
 752                     endColumn: 12
 753                 },
 754                 {
 755                     messageId: "unexpectedClosingLinebreak",
 756                     type: "ArrayExpression",
 757                     line: 3,
 758                     column: 1,
 759                     endLine: 3,
 760                     endColumn: 2
 761                 }
 762             ]
 763         },
 764         {
 765             code: "var foo = [\n1\n];",
 766             output: "var foo = [1];",
 767             options: ["never"],
 768             errors: [
 769                 {
 770                     messageId: "unexpectedOpeningLinebreak",
 771                     type: "ArrayExpression",
 772                     line: 1,
 773                     column: 11
 774                 },
 775                 {
 776                     messageId: "unexpectedClosingLinebreak",
 777                     type: "ArrayExpression",
 778                     line: 3,
 779                     column: 1
 780                 }
 781             ]
 782         },
 783         {
 784             code: "var foo = [ /* any comment */\n1, 2\n];",
 785             output: "var foo = [ /* any comment */\n1, 2];",
 786             options: ["never"],
 787             errors: [
 788                 {
 789                     messageId: "unexpectedOpeningLinebreak",
 790                     type: "ArrayExpression",
 791                     line: 1,
 792                     column: 11
 793                 },
 794                 {
 795                     messageId: "unexpectedClosingLinebreak",
 796                     type: "ArrayExpression",
 797                     line: 3,
 798                     column: 1
 799                 }
 800             ]
 801         },
 802         {
 803             code: "var foo = [\n1, 2\n/* any comment */];",
 804             output: "var foo = [1, 2\n/* any comment */];",
 805             options: ["never"],
 806             errors: [
 807                 {
 808                     messageId: "unexpectedOpeningLinebreak",
 809                     type: "ArrayExpression",
 810                     line: 1,
 811                     column: 11
 812                 },
 813                 {
 814                     messageId: "unexpectedClosingLinebreak",
 815                     type: "ArrayExpression",
 816                     line: 3,
 817                     column: 18
 818                 }
 819             ]
 820         },
 821         {
 822             code: "var foo = [ // any comment\n1, 2\n];",
 823             output: "var foo = [ // any comment\n1, 2];",
 824             options: ["never"],
 825             errors: [
 826                 {
 827                     messageId: "unexpectedOpeningLinebreak",
 828                     type: "ArrayExpression",
 829                     line: 1,
 830                     column: 11
 831                 },
 832                 {
 833                     messageId: "unexpectedClosingLinebreak",
 834                     type: "ArrayExpression",
 835                     line: 3,
 836                     column: 1
 837                 }
 838             ]
 839         },
 840         {
 841             code: "var foo = [\n1,\n2\n];",
 842             output: "var foo = [1,\n2];",
 843             options: ["never"],
 844             errors: [
 845                 {
 846                     messageId: "unexpectedOpeningLinebreak",
 847                     type: "ArrayExpression",
 848                     line: 1,
 849                     column: 11
 850                 },
 851                 {
 852                     messageId: "unexpectedClosingLinebreak",
 853                     type: "ArrayExpression",
 854                     line: 4,
 855                     column: 1
 856                 }
 857             ]
 858         },
 859         {
 860             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
 861             output: "var foo = [function foo() {\ndosomething();\n}];",
 862             options: ["never"],
 863             errors: [
 864                 {
 865                     messageId: "unexpectedOpeningLinebreak",
 866                     type: "ArrayExpression",
 867                     line: 1,
 868                     column: 11
 869                 },
 870                 {
 871                     messageId: "unexpectedClosingLinebreak",
 872                     type: "ArrayExpression",
 873                     line: 5,
 874                     column: 1
 875                 }
 876             ]
 877         },
 878
 879         // "consistent"
 880         {
 881             code: `var a = [[1,2]
 882             ]`,
 883             output: "var a = [[1,2]]",
 884             options: ["consistent"],
 885             errors: [
 886                 {
 887                     line: 2,
 888                     column: 13,
 889                     messageId: "unexpectedClosingLinebreak",
 890                     endLine: 2,
 891                     endColumn: 14
 892                 }
 893             ]
 894         },
 895         {
 896             code: "var a = [\n[\n[1,2]]\n]",
 897             output: "var a = [\n[\n[1,2]\n]\n]",
 898             options: ["consistent"],
 899             errors: [
 900                 {
 901                     line: 3,
 902                     column: 6,
 903                     messageId: "missingClosingLinebreak",
 904                     endLine: 3,
 905                     endColumn: 7
 906                 }
 907             ]
 908         },
 909         {
 910             code: "var foo = [\n1]",
 911             output: "var foo = [\n1\n]",
 912             options: ["consistent"],
 913             errors: [
 914                 {
 915                     messageId: "missingClosingLinebreak",
 916                     type: "ArrayExpression",
 917                     line: 2,
 918                     column: 2,
 919                     endLine: 2,
 920                     endColumn: 3
 921                 }
 922             ]
 923         },
 924         {
 925             code: "var foo = [1\n]",
 926             output: "var foo = [1]",
 927             options: ["consistent"],
 928             errors: [
 929                 {
 930                     messageId: "unexpectedClosingLinebreak",
 931                     type: "ArrayExpression",
 932                     line: 2,
 933                     column: 1,
 934                     endLine: 2,
 935                     endColumn: 2
 936                 }
 937             ]
 938         },
 939         {
 940             code: "var foo = [//\n1]",
 941             output: "var foo = [//\n1\n]",
 942             options: ["consistent"],
 943             errors: [
 944                 {
 945                     messageId: "missingClosingLinebreak",
 946                     type: "ArrayExpression",
 947                     line: 2,
 948                     column: 2,
 949                     endLine: 2,
 950                     endColumn: 3
 951                 }
 952             ]
 953         },
 954
 955         // { multiline: true }
 956         {
 957             code: "var foo = [\n];",
 958             output: "var foo = [];",
 959             options: [{ multiline: true }],
 960             errors: [
 961                 {
 962                     messageId: "unexpectedOpeningLinebreak",
 963                     type: "ArrayExpression",
 964                     line: 1,
 965                     column: 11
 966                 },
 967                 {
 968                     messageId: "unexpectedClosingLinebreak",
 969                     type: "ArrayExpression",
 970                     line: 2,
 971                     column: 1
 972                 }
 973             ]
 974         },
 975         {
 976             code: "var foo = [\n// any comment\n];",
 977             output: null,
 978             options: [{ multiline: true }],
 979             errors: [
 980                 {
 981                     messageId: "unexpectedOpeningLinebreak",
 982                     type: "ArrayExpression",
 983                     line: 1,
 984                     column: 11
 985                 },
 986                 {
 987                     messageId: "unexpectedClosingLinebreak",
 988                     type: "ArrayExpression",
 989                     line: 3,
 990                     column: 1
 991                 }
 992             ]
 993         },
 994         {
 995             code: "var foo = [\n1\n];",
 996             output: "var foo = [1];",
 997             options: [{ multiline: true }],
 998             errors: [
 999                 {
1000                     messageId: "unexpectedOpeningLinebreak",
1001                     type: "ArrayExpression",
1002                     line: 1,
1003                     column: 11
1004                 },
1005                 {
1006                     messageId: "unexpectedClosingLinebreak",
1007                     type: "ArrayExpression",
1008                     line: 3,
1009                     column: 1
1010                 }
1011             ]
1012         },
1013         {
1014             code: "var foo = [\n1, 2\n];",
1015             output: "var foo = [1, 2];",
1016             options: [{ multiline: true }],
1017             errors: [
1018                 {
1019                     messageId: "unexpectedOpeningLinebreak",
1020                     type: "ArrayExpression",
1021                     line: 1,
1022                     column: 11
1023                 },
1024                 {
1025                     messageId: "unexpectedClosingLinebreak",
1026                     type: "ArrayExpression",
1027                     line: 3,
1028                     column: 1
1029                 }
1030             ]
1031         },
1032         {
1033             code: "var foo = [1,\n2];",
1034             output: "var foo = [\n1,\n2\n];",
1035             options: [{ multiline: true }],
1036             errors: [
1037                 {
1038                     messageId: "missingOpeningLinebreak",
1039                     type: "ArrayExpression",
1040                     line: 1,
1041                     column: 11
1042                 },
1043                 {
1044                     messageId: "missingClosingLinebreak",
1045                     type: "ArrayExpression",
1046                     line: 2,
1047                     column: 2
1048                 }
1049             ]
1050         },
1051         {
1052             code: "var foo = [function foo() {\ndosomething();\n}];",
1053             output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1054             options: [{ multiline: true }],
1055             errors: [
1056                 {
1057                     messageId: "missingOpeningLinebreak",
1058                     type: "ArrayExpression",
1059                     line: 1,
1060                     column: 11
1061                 },
1062                 {
1063                     messageId: "missingClosingLinebreak",
1064                     type: "ArrayExpression",
1065                     line: 3,
1066                     column: 2
1067                 }
1068             ]
1069         },
1070
1071         // { minItems: 2 }
1072         {
1073             code: "var foo = [1,[\n2,3\n]\n];",
1074             output: "var foo = [\n1,[\n2,3\n]\n];",
1075             options: [{ minItems: 2 }],
1076             errors: [
1077                 {
1078                     line: 1,
1079                     column: 11,
1080                     messageId: "missingOpeningLinebreak",
1081                     endLine: 1,
1082                     endColumn: 12
1083                 }
1084             ]
1085         },
1086         {
1087             code: "var foo = [[1,2\n]]",
1088             output: "var foo = [[\n1,2\n]]",
1089             options: [{ minItems: 2 }],
1090             errors: [
1091                 {
1092                     line: 1,
1093                     column: 12,
1094                     messageId: "missingOpeningLinebreak",
1095                     endLine: 1,
1096                     endColumn: 13
1097                 }
1098             ]
1099         },
1100         {
1101             code: "var foo = [\n];",
1102             output: "var foo = [];",
1103             options: [{ minItems: 2 }],
1104             errors: [
1105                 {
1106                     messageId: "unexpectedOpeningLinebreak",
1107                     type: "ArrayExpression",
1108                     line: 1,
1109                     column: 11
1110                 },
1111                 {
1112                     messageId: "unexpectedClosingLinebreak",
1113                     type: "ArrayExpression",
1114                     line: 2,
1115                     column: 1
1116                 }
1117             ]
1118         },
1119         {
1120             code: "var foo = [\n1\n];",
1121             output: "var foo = [1];",
1122             options: [{ minItems: 2 }],
1123             errors: [
1124                 {
1125                     messageId: "unexpectedOpeningLinebreak",
1126                     type: "ArrayExpression",
1127                     line: 1,
1128                     column: 11
1129                 },
1130                 {
1131                     messageId: "unexpectedClosingLinebreak",
1132                     type: "ArrayExpression",
1133                     line: 3,
1134                     column: 1
1135                 }
1136             ]
1137         },
1138         {
1139             code: "var foo = [1, 2];",
1140             output: "var foo = [\n1, 2\n];",
1141             options: [{ minItems: 2 }],
1142             errors: [
1143                 {
1144                     messageId: "missingOpeningLinebreak",
1145                     type: "ArrayExpression",
1146                     line: 1,
1147                     column: 11
1148                 },
1149                 {
1150                     messageId: "missingClosingLinebreak",
1151                     type: "ArrayExpression",
1152                     line: 1,
1153                     column: 16
1154                 }
1155             ]
1156         },
1157         {
1158             code: "var foo = [1,\n2];",
1159             output: "var foo = [\n1,\n2\n];",
1160             options: [{ minItems: 2 }],
1161             errors: [
1162                 {
1163                     messageId: "missingOpeningLinebreak",
1164                     type: "ArrayExpression",
1165                     line: 1,
1166                     column: 11
1167                 },
1168                 {
1169                     messageId: "missingClosingLinebreak",
1170                     type: "ArrayExpression",
1171                     line: 2,
1172                     column: 2
1173                 }
1174             ]
1175         },
1176         {
1177             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1178             output: "var foo = [function foo() {\ndosomething();\n}];",
1179             options: [{ minItems: 2 }],
1180             errors: [
1181                 {
1182                     messageId: "unexpectedOpeningLinebreak",
1183                     type: "ArrayExpression",
1184                     line: 1,
1185                     column: 11
1186                 },
1187                 {
1188                     messageId: "unexpectedClosingLinebreak",
1189                     type: "ArrayExpression",
1190                     line: 5,
1191                     column: 1
1192                 }
1193             ]
1194         },
1195
1196         // { minItems: 0 }
1197         {
1198             code: "var foo = [];",
1199             output: "var foo = [\n];",
1200             options: [{ minItems: 0 }],
1201             errors: [
1202                 {
1203                     messageId: "missingOpeningLinebreak",
1204                     type: "ArrayExpression",
1205                     line: 1,
1206                     column: 11
1207                 },
1208                 {
1209                     messageId: "missingClosingLinebreak",
1210                     type: "ArrayExpression",
1211                     line: 1,
1212                     column: 12
1213                 }
1214             ]
1215         },
1216         {
1217             code: "var foo = [1];",
1218             output: "var foo = [\n1\n];",
1219             options: [{ minItems: 0 }],
1220             errors: [
1221                 {
1222                     messageId: "missingOpeningLinebreak",
1223                     type: "ArrayExpression",
1224                     line: 1,
1225                     column: 11
1226                 },
1227                 {
1228                     messageId: "missingClosingLinebreak",
1229                     type: "ArrayExpression",
1230                     line: 1,
1231                     column: 13
1232                 }
1233             ]
1234         },
1235         {
1236             code: "var foo = [1, 2];",
1237             output: "var foo = [\n1, 2\n];",
1238             options: [{ minItems: 0 }],
1239             errors: [
1240                 {
1241                     messageId: "missingOpeningLinebreak",
1242                     type: "ArrayExpression",
1243                     line: 1,
1244                     column: 11
1245                 },
1246                 {
1247                     messageId: "missingClosingLinebreak",
1248                     type: "ArrayExpression",
1249                     line: 1,
1250                     column: 16
1251                 }
1252             ]
1253         },
1254         {
1255             code: "var foo = [1,\n2];",
1256             output: "var foo = [\n1,\n2\n];",
1257             options: [{ minItems: 0 }],
1258             errors: [
1259                 {
1260                     messageId: "missingOpeningLinebreak",
1261                     type: "ArrayExpression",
1262                     line: 1,
1263                     column: 11
1264                 },
1265                 {
1266                     messageId: "missingClosingLinebreak",
1267                     type: "ArrayExpression",
1268                     line: 2,
1269                     column: 2
1270                 }
1271             ]
1272         },
1273         {
1274             code: "var foo = [function foo() {\ndosomething();\n}];",
1275             output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1276             options: [{ minItems: 0 }],
1277             errors: [
1278                 {
1279                     messageId: "missingOpeningLinebreak",
1280                     type: "ArrayExpression",
1281                     line: 1,
1282                     column: 11
1283                 },
1284                 {
1285                     messageId: "missingClosingLinebreak",
1286                     type: "ArrayExpression",
1287                     line: 3,
1288                     column: 2
1289                 }
1290             ]
1291         },
1292
1293         // { minItems: null }
1294         {
1295             code: "var foo = [\n];",
1296             output: "var foo = [];",
1297             options: [{ minItems: null }],
1298             errors: [
1299                 {
1300                     messageId: "unexpectedOpeningLinebreak",
1301                     type: "ArrayExpression",
1302                     line: 1,
1303                     column: 11
1304                 },
1305                 {
1306                     messageId: "unexpectedClosingLinebreak",
1307                     type: "ArrayExpression",
1308                     line: 2,
1309                     column: 1
1310                 }
1311             ]
1312         },
1313         {
1314             code: "var foo = [\n1\n];",
1315             output: "var foo = [1];",
1316             options: [{ minItems: null }],
1317             errors: [
1318                 {
1319                     messageId: "unexpectedOpeningLinebreak",
1320                     type: "ArrayExpression",
1321                     line: 1,
1322                     column: 11
1323                 },
1324                 {
1325                     messageId: "unexpectedClosingLinebreak",
1326                     type: "ArrayExpression",
1327                     line: 3,
1328                     column: 1
1329                 }
1330             ]
1331         },
1332         {
1333             code: "var foo = [\n1, 2\n];",
1334             output: "var foo = [1, 2];",
1335             options: [{ minItems: null }],
1336             errors: [
1337                 {
1338                     messageId: "unexpectedOpeningLinebreak",
1339                     type: "ArrayExpression",
1340                     line: 1,
1341                     column: 11
1342                 },
1343                 {
1344                     messageId: "unexpectedClosingLinebreak",
1345                     type: "ArrayExpression",
1346                     line: 3,
1347                     column: 1
1348                 }
1349             ]
1350         },
1351         {
1352             code: "var foo = [\n1,\n2\n];",
1353             output: "var foo = [1,\n2];",
1354             options: [{ minItems: null }],
1355             errors: [
1356                 {
1357                     messageId: "unexpectedOpeningLinebreak",
1358                     type: "ArrayExpression",
1359                     line: 1,
1360                     column: 11
1361                 },
1362                 {
1363                     messageId: "unexpectedClosingLinebreak",
1364                     type: "ArrayExpression",
1365                     line: 4,
1366                     column: 1
1367                 }
1368             ]
1369         },
1370         {
1371             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1372             output: "var foo = [function foo() {\ndosomething();\n}];",
1373             options: [{ minItems: null }],
1374             errors: [
1375                 {
1376                     messageId: "unexpectedOpeningLinebreak",
1377                     type: "ArrayExpression",
1378                     line: 1,
1379                     column: 11
1380                 },
1381                 {
1382                     messageId: "unexpectedClosingLinebreak",
1383                     type: "ArrayExpression",
1384                     line: 5,
1385                     column: 1
1386                 }
1387             ]
1388         },
1389
1390         // { multiline: true, minItems: null }
1391         {
1392             code: "var foo = [\n];",
1393             output: "var foo = [];",
1394             options: [{ multiline: true, minItems: null }],
1395             errors: [
1396                 {
1397                     messageId: "unexpectedOpeningLinebreak",
1398                     type: "ArrayExpression",
1399                     line: 1,
1400                     column: 11
1401                 },
1402                 {
1403                     messageId: "unexpectedClosingLinebreak",
1404                     type: "ArrayExpression",
1405                     line: 2,
1406                     column: 1
1407                 }
1408             ]
1409         },
1410         {
1411             code: "var foo = [\n1\n];",
1412             output: "var foo = [1];",
1413             options: [{ multiline: true, minItems: null }],
1414             errors: [
1415                 {
1416                     messageId: "unexpectedOpeningLinebreak",
1417                     type: "ArrayExpression",
1418                     line: 1,
1419                     column: 11
1420                 },
1421                 {
1422                     messageId: "unexpectedClosingLinebreak",
1423                     type: "ArrayExpression",
1424                     line: 3,
1425                     column: 1
1426                 }
1427             ]
1428         },
1429         {
1430             code: "var foo = [\n1, 2\n];",
1431             output: "var foo = [1, 2];",
1432             options: [{ multiline: true, minItems: null }],
1433             errors: [
1434                 {
1435                     messageId: "unexpectedOpeningLinebreak",
1436                     type: "ArrayExpression",
1437                     line: 1,
1438                     column: 11
1439                 },
1440                 {
1441                     messageId: "unexpectedClosingLinebreak",
1442                     type: "ArrayExpression",
1443                     line: 3,
1444                     column: 1
1445                 }
1446             ]
1447         },
1448         {
1449             code: "var foo = [1,\n2];",
1450             output: "var foo = [\n1,\n2\n];",
1451             options: [{ multiline: true, minItems: null }],
1452             errors: [
1453                 {
1454                     messageId: "missingOpeningLinebreak",
1455                     type: "ArrayExpression",
1456                     line: 1,
1457                     column: 11
1458                 },
1459                 {
1460                     messageId: "missingClosingLinebreak",
1461                     type: "ArrayExpression",
1462                     line: 2,
1463                     column: 2
1464                 }
1465             ]
1466         },
1467         {
1468             code: "var foo = [function foo() {\ndosomething();\n}];",
1469             output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1470             options: [{ multiline: true, minItems: null }],
1471             errors: [
1472                 {
1473                     messageId: "missingOpeningLinebreak",
1474                     type: "ArrayExpression",
1475                     line: 1,
1476                     column: 11
1477                 },
1478                 {
1479                     messageId: "missingClosingLinebreak",
1480                     type: "ArrayExpression",
1481                     line: 3,
1482                     column: 2
1483                 }
1484             ]
1485         },
1486
1487         // { multiline: true, minItems: 2 }
1488         {
1489             code: "var foo = [\n];",
1490             output: "var foo = [];",
1491             options: [{ multiline: true, minItems: 2 }],
1492             errors: [
1493                 {
1494                     messageId: "unexpectedOpeningLinebreak",
1495                     type: "ArrayExpression",
1496                     line: 1,
1497                     column: 11
1498                 },
1499                 {
1500                     messageId: "unexpectedClosingLinebreak",
1501                     type: "ArrayExpression",
1502                     line: 2,
1503                     column: 1
1504                 }
1505             ]
1506         },
1507         {
1508             code: "var foo = [\n1\n];",
1509             output: "var foo = [1];",
1510             options: [{ multiline: true, minItems: 2 }],
1511             errors: [
1512                 {
1513                     messageId: "unexpectedOpeningLinebreak",
1514                     type: "ArrayExpression",
1515                     line: 1,
1516                     column: 11
1517                 },
1518                 {
1519                     messageId: "unexpectedClosingLinebreak",
1520                     type: "ArrayExpression",
1521                     line: 3,
1522                     column: 1
1523                 }
1524             ]
1525         },
1526         {
1527             code: "var foo = [1, 2];",
1528             output: "var foo = [\n1, 2\n];",
1529             options: [{ multiline: true, minItems: 2 }],
1530             errors: [
1531                 {
1532                     messageId: "missingOpeningLinebreak",
1533                     type: "ArrayExpression",
1534                     line: 1,
1535                     column: 11
1536                 },
1537                 {
1538                     messageId: "missingClosingLinebreak",
1539                     type: "ArrayExpression",
1540                     line: 1,
1541                     column: 16
1542                 }
1543             ]
1544         },
1545         {
1546             code: "var foo = [1,\n2];",
1547             output: "var foo = [\n1,\n2\n];",
1548             options: [{ multiline: true, minItems: 2 }],
1549             errors: [
1550                 {
1551                     messageId: "missingOpeningLinebreak",
1552                     type: "ArrayExpression",
1553                     line: 1,
1554                     column: 11
1555                 },
1556                 {
1557                     messageId: "missingClosingLinebreak",
1558                     type: "ArrayExpression",
1559                     line: 2,
1560                     column: 2
1561                 }
1562             ]
1563         },
1564         {
1565             code: "var foo = [function foo() {\ndosomething();\n}];",
1566             output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1567             options: [{ multiline: true, minItems: 2 }],
1568             errors: [
1569                 {
1570                     messageId: "missingOpeningLinebreak",
1571                     type: "ArrayExpression",
1572                     line: 1,
1573                     column: 11
1574                 },
1575                 {
1576                     messageId: "missingClosingLinebreak",
1577                     type: "ArrayExpression",
1578                     line: 3,
1579                     column: 2
1580                 }
1581             ]
1582         },
1583
1584         /*
1585          * extra test cases
1586          * "always"
1587          */
1588         {
1589             code: "var foo = [\n1, 2];",
1590             output: "var foo = [\n1, 2\n];",
1591             options: ["always"],
1592             errors: [
1593                 {
1594                     messageId: "missingClosingLinebreak",
1595                     type: "ArrayExpression",
1596                     line: 2,
1597                     column: 5
1598                 }
1599             ]
1600         },
1601         {
1602             code: "var foo = [\t1, 2];",
1603             output: "var foo = [\n\t1, 2\n];",
1604             options: ["always"],
1605             errors: [
1606                 {
1607                     messageId: "missingOpeningLinebreak",
1608                     type: "ArrayExpression",
1609                     line: 1,
1610                     column: 11
1611                 },
1612                 {
1613                     messageId: "missingClosingLinebreak",
1614                     type: "ArrayExpression",
1615                     line: 1,
1616                     column: 17
1617                 }
1618             ]
1619         },
1620         {
1621             code: "var foo = [1,\n2\n];",
1622             output: "var foo = [\n1,\n2\n];",
1623             options: ["always"],
1624             errors: [
1625                 {
1626                     messageId: "missingOpeningLinebreak",
1627                     type: "ArrayExpression",
1628                     line: 1,
1629                     column: 11
1630                 }
1631             ]
1632         },
1633
1634         //  { multiline: false }
1635         {
1636             code: "var foo = [\n];",
1637             output: "var foo = [];",
1638             options: [{ multiline: false }],
1639             errors: [
1640                 {
1641                     messageId: "unexpectedOpeningLinebreak",
1642                     type: "ArrayExpression",
1643                     line: 1,
1644                     column: 11
1645                 },
1646                 {
1647                     messageId: "unexpectedClosingLinebreak",
1648                     type: "ArrayExpression",
1649                     line: 2,
1650                     column: 1
1651                 }
1652             ]
1653         },
1654         {
1655             code: "var foo = [\n1\n];",
1656             output: "var foo = [1];",
1657             options: [{ multiline: false }],
1658             errors: [
1659                 {
1660                     messageId: "unexpectedOpeningLinebreak",
1661                     type: "ArrayExpression",
1662                     line: 1,
1663                     column: 11
1664                 },
1665                 {
1666                     messageId: "unexpectedClosingLinebreak",
1667                     type: "ArrayExpression",
1668                     line: 3,
1669                     column: 1
1670                 }
1671             ]
1672         },
1673         {
1674             code: "var foo = [\n1, 2\n];",
1675             output: "var foo = [1, 2];",
1676             options: [{ multiline: false }],
1677             errors: [
1678                 {
1679                     messageId: "unexpectedOpeningLinebreak",
1680                     type: "ArrayExpression",
1681                     line: 1,
1682                     column: 11
1683                 },
1684                 {
1685                     messageId: "unexpectedClosingLinebreak",
1686                     type: "ArrayExpression",
1687                     line: 3,
1688                     column: 1
1689                 }
1690             ]
1691         },
1692         {
1693             code: "var foo = [\n1,\n2\n];",
1694             output: "var foo = [1,\n2];",
1695             options: [{ multiline: false }],
1696             errors: [
1697                 {
1698                     messageId: "unexpectedOpeningLinebreak",
1699                     type: "ArrayExpression",
1700                     line: 1,
1701                     column: 11
1702                 },
1703                 {
1704                     messageId: "unexpectedClosingLinebreak",
1705                     type: "ArrayExpression",
1706                     line: 4,
1707                     column: 1
1708                 }
1709             ]
1710         },
1711         {
1712             code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
1713             output: "var foo = [function foo() {\ndosomething();\n}];",
1714             options: [{ multiline: false }],
1715             errors: [
1716                 {
1717                     messageId: "unexpectedOpeningLinebreak",
1718                     type: "ArrayExpression",
1719                     line: 1,
1720                     column: 11
1721                 },
1722                 {
1723                     messageId: "unexpectedClosingLinebreak",
1724                     type: "ArrayExpression",
1725                     line: 5,
1726                     column: 1
1727                 }
1728             ]
1729         },
1730
1731         /*
1732          * ArrayPattern
1733          * "always"
1734          */
1735         {
1736             code: "var [] = foo;",
1737             output: "var [\n] = foo;",
1738             options: ["always"],
1739             parserOptions: { ecmaVersion: 6 },
1740             errors: [
1741                 {
1742                     messageId: "missingOpeningLinebreak",
1743                     type: "ArrayPattern",
1744                     line: 1,
1745                     column: 5
1746                 },
1747                 {
1748                     messageId: "missingClosingLinebreak",
1749                     type: "ArrayPattern",
1750                     line: 1,
1751                     column: 6
1752                 }
1753             ]
1754         },
1755         {
1756             code: "var [a] = foo;",
1757             output: "var [\na\n] = foo;",
1758             options: ["always"],
1759             parserOptions: { ecmaVersion: 6 },
1760             errors: [
1761                 {
1762                     messageId: "missingOpeningLinebreak",
1763                     type: "ArrayPattern",
1764                     line: 1,
1765                     column: 5
1766                 },
1767                 {
1768                     messageId: "missingClosingLinebreak",
1769                     type: "ArrayPattern",
1770                     line: 1,
1771                     column: 7
1772                 }
1773             ]
1774         },
1775         {
1776             code: "var [ // any comment\na] = foo;",
1777             output: "var [ // any comment\na\n] = foo;",
1778             options: ["always"],
1779             parserOptions: { ecmaVersion: 6 },
1780             errors: [
1781                 {
1782                     messageId: "missingClosingLinebreak",
1783                     type: "ArrayPattern",
1784                     line: 2,
1785                     column: 2
1786                 }
1787             ]
1788         },
1789         {
1790             code: "var [ /* any comment */\na] = foo;",
1791             output: "var [ /* any comment */\na\n] = foo;",
1792             options: ["always"],
1793             parserOptions: { ecmaVersion: 6 },
1794             errors: [
1795                 {
1796                     messageId: "missingClosingLinebreak",
1797                     type: "ArrayPattern",
1798                     line: 2,
1799                     column: 2
1800                 }
1801             ]
1802         },
1803         {
1804             code: "var [a, b] = foo;",
1805             output: "var [\na, b\n] = foo;",
1806             options: ["always"],
1807             parserOptions: { ecmaVersion: 6 },
1808             errors: [
1809                 {
1810                     messageId: "missingOpeningLinebreak",
1811                     type: "ArrayPattern",
1812                     line: 1,
1813                     column: 5
1814                 },
1815                 {
1816                     messageId: "missingClosingLinebreak",
1817                     type: "ArrayPattern",
1818                     line: 1,
1819                     column: 10
1820                 }
1821             ]
1822         },
1823         {
1824             code: "var [a, b // any comment\n] = foo;",
1825             output: "var [\na, b // any comment\n] = foo;",
1826             options: ["always"],
1827             parserOptions: { ecmaVersion: 6 },
1828             errors: [
1829                 {
1830                     messageId: "missingOpeningLinebreak",
1831                     type: "ArrayPattern",
1832                     line: 1,
1833                     column: 5
1834                 }
1835             ]
1836         },
1837         {
1838             code: "var [a, b /* any comment */] = foo;",
1839             output: "var [\na, b /* any comment */\n] = foo;",
1840             options: ["always"],
1841             parserOptions: { ecmaVersion: 6 },
1842             errors: [
1843                 {
1844                     messageId: "missingOpeningLinebreak",
1845                     type: "ArrayPattern",
1846                     line: 1,
1847                     column: 5
1848                 },
1849                 {
1850                     messageId: "missingClosingLinebreak",
1851                     type: "ArrayPattern",
1852                     line: 1,
1853                     column: 28
1854                 }
1855             ]
1856         },
1857         {
1858             code: "var [a,\nb] = foo;",
1859             output: "var [\na,\nb\n] = foo;",
1860             options: ["always"],
1861             parserOptions: { ecmaVersion: 6 },
1862             errors: [
1863                 {
1864                     messageId: "missingOpeningLinebreak",
1865                     type: "ArrayPattern",
1866                     line: 1,
1867                     column: 5
1868                 },
1869                 {
1870                     messageId: "missingClosingLinebreak",
1871                     type: "ArrayPattern",
1872                     line: 2,
1873                     column: 2
1874                 }
1875             ]
1876         },
1877
1878         // "consistent"
1879         {
1880             code: "var [\na] = foo",
1881             output: "var [\na\n] = foo",
1882             options: ["consistent"],
1883             parserOptions: { ecmaVersion: 6 },
1884             errors: [
1885                 {
1886                     messageId: "missingClosingLinebreak",
1887                     type: "ArrayPattern",
1888                     line: 2,
1889                     column: 2,
1890                     endLine: 2,
1891                     endColumn: 3
1892                 }
1893             ]
1894         },
1895         {
1896             code: "var [a\n] = foo",
1897             output: "var [a] = foo",
1898             options: ["consistent"],
1899             parserOptions: { ecmaVersion: 6 },
1900             errors: [
1901                 {
1902                     messageId: "unexpectedClosingLinebreak",
1903                     type: "ArrayPattern",
1904                     line: 2,
1905                     column: 1,
1906                     endLine: 2,
1907                     endColumn: 2
1908                 }
1909             ]
1910         },
1911         {
1912             code: "var [//\na] = foo",
1913             output: "var [//\na\n] = foo",
1914             options: ["consistent"],
1915             parserOptions: { ecmaVersion: 6 },
1916             errors: [
1917                 {
1918                     messageId: "missingClosingLinebreak",
1919                     type: "ArrayPattern",
1920                     line: 2,
1921                     column: 2,
1922                     endLine: 2,
1923                     endColumn: 3
1924                 }
1925             ]
1926         },
1927
1928         // { minItems: 2 }
1929         {
1930             code: "var [\n] = foo;",
1931             output: "var [] = foo;",
1932             options: [{ minItems: 2 }],
1933             parserOptions: { ecmaVersion: 6 },
1934             errors: [
1935                 {
1936                     messageId: "unexpectedOpeningLinebreak",
1937                     type: "ArrayPattern",
1938                     line: 1,
1939                     column: 5
1940                 },
1941                 {
1942                     messageId: "unexpectedClosingLinebreak",
1943                     type: "ArrayPattern",
1944                     line: 2,
1945                     column: 1
1946                 }
1947             ]
1948         },
1949         {
1950             code: "var [\na\n] = foo;",
1951             output: "var [a] = foo;",
1952             options: [{ minItems: 2 }],
1953             parserOptions: { ecmaVersion: 6 },
1954             errors: [
1955                 {
1956                     messageId: "unexpectedOpeningLinebreak",
1957                     type: "ArrayPattern",
1958                     line: 1,
1959                     column: 5
1960                 },
1961                 {
1962                     messageId: "unexpectedClosingLinebreak",
1963                     type: "ArrayPattern",
1964                     line: 3,
1965                     column: 1
1966                 }
1967             ]
1968         },
1969         {
1970             code: "var [a, b] = foo;",
1971             output: "var [\na, b\n] = foo;",
1972             options: [{ minItems: 2 }],
1973             parserOptions: { ecmaVersion: 6 },
1974             errors: [
1975                 {
1976                     messageId: "missingOpeningLinebreak",
1977                     type: "ArrayPattern",
1978                     line: 1,
1979                     column: 5
1980                 },
1981                 {
1982                     messageId: "missingClosingLinebreak",
1983                     type: "ArrayPattern",
1984                     line: 1,
1985                     column: 10
1986                 }
1987             ]
1988         },
1989         {
1990             code: "var [a,\nb] = foo;",
1991             output: "var [\na,\nb\n] = foo;",
1992             options: [{ minItems: 2 }],
1993             parserOptions: { ecmaVersion: 6 },
1994             errors: [
1995                 {
1996                     messageId: "missingOpeningLinebreak",
1997                     type: "ArrayPattern",
1998                     line: 1,
1999                     column: 5
2000                 },
2001                 {
2002                     messageId: "missingClosingLinebreak",
2003                     type: "ArrayPattern",
2004                     line: 2,
2005                     column: 2
2006                 }
2007             ]
2008         }
2009     ]
2010 });