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36 lines
681 B
CoffeeScript
36 lines
681 B
CoffeeScript
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# Generators
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# -----------------
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# * Generator Definition
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# ensure that these tests are only run if generators are available
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generatorsAreAvailable = ->
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for execArg in process.execArgv
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if execArg.match 'harmony'
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return 1
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return 0
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if generatorsAreAvailable()
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# Using the keyword yield should not cause a syntax error.
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-> yield 0
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test "Generator Definition", ->
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x = ->
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yield 0
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yield 1
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yield 2
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y = x()
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z = y.next()
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eq z.value, 0
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eq z.done, false
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z = y.next()
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eq z.value, 1
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eq z.done, false
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z = y.next()
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eq z.value, 2
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eq z.done, false
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z = y.next()
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eq z.value, undefined
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eq z.done, true
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