diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/entries/iteration.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/entries/iteration.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/entries/iteration.js b/js/src/tests/test262/built-ins/Array/prototype/entries/iteration.js new file mode 100644 index 0000000000..ce725c24db --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/entries/iteration.js @@ -0,0 +1,41 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.entries +description: > + The return is a valid iterator with the array's numeric properties. +info: | + 22.1.3.4 Array.prototype.entries ( ) + + 1. Let O be ToObject(this value). + 2. ReturnIfAbrupt(O). + 3. Return CreateArrayIterator(O, "key+value"). +---*/ + +var array = ['a', 'b', 'c']; +var iterator = array.entries(); +var result; + +result = iterator.next(); +assert.sameValue(result.done, false, 'First result `done` flag'); +assert.sameValue(result.value[0], 0, 'First result `value` (array key)'); +assert.sameValue(result.value[1], 'a', 'First result `value` (array value)'); +assert.sameValue(result.value.length, 2, 'First result `value` (length)'); + +result = iterator.next(); +assert.sameValue(result.done, false, 'Second result `done` flag'); +assert.sameValue(result.value[0], 1, 'Second result `value` (array key)'); +assert.sameValue(result.value[1], 'b', 'Second result `value` (array value)'); +assert.sameValue(result.value.length, 2, 'Second result `value` (length)'); + +result = iterator.next(); +assert.sameValue(result.done, false, 'Third result `done` flag'); +assert.sameValue(result.value[0], 2, 'Third result `value` (array key)'); +assert.sameValue(result.value[1], 'c', 'Third result `value` (array value)'); +assert.sameValue(result.value.length, 2, 'Third result `value` (length)'); + +result = iterator.next(); +assert.sameValue(result.done, true, 'Exhausted result `done` flag'); +assert.sameValue(result.value, undefined, 'Exhausted result `value`'); + +reportCompare(0, 0); |