eslint/tests/lib/rules/no-ternary.js

   1 /**
   2  * @fileoverview Tests for no-ternary.
   3  * @author Ian Christian Myers
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const rule = require("../../../lib/rules/no-ternary"),
  13     { RuleTester } = require("../../../lib/rule-tester");
  14
  15 //------------------------------------------------------------------------------
  16 // Tests
  17 //------------------------------------------------------------------------------
  18
  19 const ruleTester = new RuleTester();
  20
  21 ruleTester.run("no-ternary", rule, {
  22     valid: [
  23         "\"x ? y\";"
  24     ],
  25     invalid: [
  26         { code: "var foo = true ? thing : stuff;", errors: [{ messageId: "noTernaryOperator", type: "ConditionalExpression" }] },
  27         { code: "true ? thing() : stuff();", errors: [{ messageId: "noTernaryOperator", type: "ConditionalExpression" }] },
  28         { code: "function foo(bar) { return bar ? baz : qux; }", errors: [{ messageId: "noTernaryOperator", type: "ConditionalExpression" }] }
  29     ]
  30 });