73 lines
4.3 KiB
Plaintext
73 lines
4.3 KiB
Plaintext
Tests for Array.prototype.findLastIndex
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On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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PASS Array.prototype.findLastIndex.length is 1
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PASS Array.prototype.findLastIndex.name is 'findLastIndex'
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PASS [undefined, 0, null, false, ''].findLastIndex(passUndefined) is 0
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PASS [undefined, 0, null, false, ''].findLastIndex(passZero) is 1
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PASS [undefined, 0, null, false, ''].findLastIndex(passNull) is 2
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PASS [undefined, 0, null, false, ''].findLastIndex(passFalse) is 3
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PASS [undefined, 0, null, false, ''].findLastIndex(passEmptyString) is 4
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PASS [0,1,2,3,4,5,6,7,8,9].findLastIndex(passEven) is 8
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PASS [0,1,2,3,4,5,6,7,8,9].findLastIndex(passAfter5) is 9
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PASS [0, null, false, ''].findLastIndex(passUndefined) is -1
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PASS [undefined, 0, false, ''].findLastIndex(passNull) is -1
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PASS [undefined, 0, null, ''].findLastIndex(passFalse) is -1
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PASS [undefined, 0, null, false].findLastIndex(passEmptyString) is -1
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PASS [1,3,5,7,9].findLastIndex(passEven) is -1
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PASS [0,1,2,3,4].findLastIndex(passAfter5) is -1
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PASS [undefined, null, false, ''].findLastIndex(passZero) is -1
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Array with holes
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PASS (new Array(20)).findLastIndex(passUndefined) is 19
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PASS arrayWithHoles.findLastIndex(passUndefined) is 6
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PASS arrayWithHoles.findLastIndex(passZero) is 1
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PASS arrayWithHoles.findLastIndex(passNull) is 3
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PASS arrayWithHoles.findLastIndex(passFalse) is 5
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PASS arrayWithHoles.findLastIndex(passEmptyString) is 7
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PASS arrayWithHoles.findLastIndex(passAfter5) is 7
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PASS arrayWithHoles.findLastIndex(passUndefined) is 4
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Generic Object
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PASS toObject([undefined, 0, null, false, '']).findLastIndex(passUndefined) is 0
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PASS toObject([undefined, 0, null, false, '']).findLastIndex(passZero) is 1
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PASS toObject([undefined, 0, null, false, '']).findLastIndex(passNull) is 2
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PASS toObject([undefined, 0, null, false, '']).findLastIndex(passFalse) is 3
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PASS toObject([undefined, 0, null, false, '']).findLastIndex(passEmptyString) is 4
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PASS toObject([0, null, false, '']).findLastIndex(passUndefined) is -1
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PASS toObject([undefined, 0, false, '']).findLastIndex(passNull) is -1
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PASS toObject([undefined, 0, null, '']).findLastIndex(passFalse) is -1
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PASS toObject([undefined, 0, null, false]).findLastIndex(passEmptyString) is -1
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PASS toObject([undefined, null, false, '']).findLastIndex(passZero) is -1
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PASS toObject(new Array(20)).findLastIndex(passUndefined) is 19
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Array-like object with invalid lengths
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PASS var obj = { 0: 1, 1: 2, 2: 3, length: 0 }; Array.prototype.findLastIndex.call(obj, throwError) is -1
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PASS var obj = { 0: 1, 1: 2, 2: 3, length: -0 }; Array.prototype.findLastIndex.call(obj, throwError) is -1
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PASS var obj = { 0: 1, 1: 2, 2: 3, length: -3 }; Array.prototype.findLastIndex.call(obj, throwError) is -1
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Modification during search
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PASS [0,1,2,3,4,5,6,7,8,9].findLastIndex(findItemAddedDuringSearch) is -1
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PASS [0,1,2,3,4,5,6,7,8,9].findLastIndex(findItemRemovedDuringSearch) is -1
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Exceptions
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PASS Array.prototype.findLastIndex.call(undefined, function() {}) threw exception TypeError: Array.prototype.findLastIndex requires that |this| not be null or undefined.
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PASS Array.prototype.findLastIndex.call(null, function() {}) threw exception TypeError: Array.prototype.findLastIndex requires that |this| not be null or undefined.
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PASS [].findLastIndex(1) threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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PASS [].findLastIndex('hello') threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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PASS [].findLastIndex([]) threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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PASS [].findLastIndex({}) threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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PASS [].findLastIndex(null) threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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PASS [].findLastIndex(undefined) threw exception TypeError: Array.prototype.findLastIndex callback must be a function.
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Callbacks in the expected order and *not* skipping holes
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find callback called with index 0
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find callback called with index 1
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find callback called with index 2
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find callback called with index 3
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find callback called with index 4
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find callback called with index 5
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find callback called with index 6
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find callback called with index 7
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PASS numberOfCallbacksInFindIndexInArrayWithHoles() is 8
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PASS successfullyParsed is true
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TEST COMPLETE
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