44 lines
2.2 KiB
JavaScript
44 lines
2.2 KiB
JavaScript
var res = [];
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return new UnitTest('reduceRight', function () { return typeof Array.prototype.reduceRight === 'function' })
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.add('empty function', function () {match(
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[ undefined, [4, 3, 2], [undefined, 2, 1], [undefined, 1, 0], ],
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runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function() { }, 3), 1
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)})
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.add('adder', function () {match(
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[ 10, [4, 3, 2], [7, 2, 1], [9, 1, 0], ],
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runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3), 1
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)})
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.add('sparse array', function () {match(
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[ 10, [4, 3, 11], [7, 2, 7], [9, 1, 3], ],
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runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], Array.prototype.reduceRight, function(a, b) { return a + b }, 3), 1
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)})
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.add('sparse array with one element', function () {match(
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[ 1 ],
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runIterator([,,,1,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3), 1
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)})
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.add('sparse array with no elements', function () {match(
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[ undefined ],
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runIterator([,,,,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3), 1
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)})
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.add('initial value and empty function', function () {match(
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[ undefined, [0, 4, 3], [undefined, 3, 2], [undefined, 2, 1], [undefined, 1, 0] ],
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runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function() { }, 3, 0), 1
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)})
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.add('initial value and adder', function () {match(
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[ 15, [5, 4, 3], [9, 3, 2], [12, 2, 1], [14, 1, 0] ],
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runIterator([1, 2, 3, 4], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
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)})
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.add('initial value, sparce array and adder', function () {match(
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[ 15, [5, 4, 15], [9, 3, 11], [12, 2, 7], [14, 1, 3] ],
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runIterator([,,,1,,,, 2,,,, 3,,,, 4,,,,], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
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)})
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.add('initial value and sparse array with one element', function () {match(
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[ 6, [5, 1, 3] ],
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runIterator([,,,1,,,,], Array.prototype.reduceRight, function(a, b) { return a + b; }, 3, 5), 1
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)})
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.add('initial value and sparse array with no elements', function () {match(
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[ 5 ],
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runIterator([,,,,,,,], Array.prototype.reduceRight, function(v) { return v; }, 3, 5), 1
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)}); |