40 lines
746 B
CoffeeScript
40 lines
746 B
CoffeeScript
{starts, ends, compact, count, merge, extend, flatten, del, last} = CoffeeScript.helpers
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array = [0, 1, 2, 3, 4]
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string = array.join ''
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object = {}
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# Test `starts`
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ok starts string, '012'
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ok starts string, '34', 3
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ok not starts string, '42'
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ok not starts string, '42', 6
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# Test `ends`
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ok ends string, '234'
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ok ends string, '01', 3
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ok not ends string, '42'
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ok not ends string, '42', 6
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# Test `merge`
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merged = merge object, array
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ok merged isnt object
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eq merged[3], 3
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# Test `extend`
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ok object is extend object, array
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eq object[3], 3
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# Test `flatten`
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ay = yes
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(ay and= typeof n is 'number') for n in flatten [0, [[1], 2], 3, [4]]
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ok ay
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# Test `del`
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eq 1, del object, 1
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ok 1 not of object
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# Test `last`
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eq 4, last array
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eq 2, last array, 2
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