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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js b/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js new file mode 100644 index 0000000000..5c7f06d864 --- /dev/null +++ b/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js @@ -0,0 +1,43 @@ +// Copyright 2018 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-symbol.prototype.description +description: > + Test Symbol.prototype.description called on wrapper objects. +info: | + 1. Let s be the this value. + 2. Let sym be ? thisSymbolValue(s). + 3. Return sym.[[Description]]. +features: [Symbol.prototype.description] +---*/ + +const symbol = Object(Symbol('test')); +assert.sameValue( + symbol.description, + 'test', + 'The value of symbol.description is "test"' +); + +const empty = Object(Symbol()); +assert.sameValue( + empty.description, + undefined, + 'The value of empty.description is `undefined`' +); + +const undef = Object(Symbol(undefined)); +assert.sameValue( + undef.description, + undefined, + 'The value of undef.description is `undefined`' +); + +const emptyStr = Object(Symbol('')); +assert.sameValue( + emptyStr.description, + '', + 'The value of emptyStr.description is ""' +); + +reportCompare(0, 0); |