diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Set/prototype/entries/returns-iterator.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Set/prototype/entries/returns-iterator.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Set/prototype/entries/returns-iterator.js b/js/src/tests/test262/built-ins/Set/prototype/entries/returns-iterator.js new file mode 100644 index 0000000000..8193ffd31f --- /dev/null +++ b/js/src/tests/test262/built-ins/Set/prototype/entries/returns-iterator.js @@ -0,0 +1,58 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-set.prototype.entries +description: > + Set.prototype.entries ( ) + + ... + 2. Return CreateSetIterator(S, "key+value"). + + + 23.2.5.1 CreateSetIterator Abstract Operation + + ... + 7. Return iterator. + + +---*/ + +var set = new Set(); +set.add(1); +set.add(2); +set.add(3); + +var iterator = set.entries(); +var result; + +result = iterator.next(); +assert.sameValue(result.value[0], 1, 'First result `value` ("key")'); +assert.sameValue(result.value[1], 1, 'First result `value` ("value")'); +assert.sameValue(result.value.length, 2, 'First result `value` (length)'); +assert.sameValue(result.done, false, 'First result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value[0], 2, 'Second result `value` ("key")'); +assert.sameValue(result.value[1], 2, 'Second result `value` ("value")'); +assert.sameValue(result.value.length, 2, 'Second result `value` (length)'); +assert.sameValue(result.done, false, 'Second result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value[0], 3, 'Third result `value` ("key")'); +assert.sameValue(result.value[1], 3, 'Third result `value` ("value")'); +assert.sameValue(result.value.length, 2, 'Third result `value` (length)'); +assert.sameValue(result.done, false, 'Third result `done` flag'); + +result = iterator.next(); +assert.sameValue(result.value, undefined, 'Exhausted result `value`'); +assert.sameValue(result.done, true, 'Exhausted result `done` flag'); + +result = iterator.next(); +assert.sameValue( + result.value, undefined, 'Exhausted result `value` (repeated request)' +); +assert.sameValue( + result.done, true, 'Exhausted result `done` flag (repeated request)' +); + +reportCompare(0, 0); |