52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
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"""Jython bug with cell variables and yield"""
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from __future__ import generators
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def single_closure_single_value():
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value = 0
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a_closure = lambda : value
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yield a_closure()
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yield a_closure()
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def single_closure_multiple_values():
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value = 0
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a_closure = lambda : value
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yield a_closure()
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value = 1
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yield a_closure()
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def multiple_closures_single_value():
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value = 0
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a_closure = lambda : value
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yield a_closure()
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a_closure = lambda : value
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yield a_closure()
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def multiple_closures_multiple_values():
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value = 0
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a_closure = lambda : value
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yield a_closure()
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value = 1
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a_closure = lambda : value
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yield a_closure()
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tests={}
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for name in dir():
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if 'closure' in name:
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test = eval(name)
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if name.endswith('single_value'):
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expected = [0,0]
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else:
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expected = [0,1]
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tests[test] = expected
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def test_main(verbose=None):
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from test.test_support import verify
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import sys
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for func in tests:
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expected = tests[func]
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result = list(func())
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verify(result == expected, "%s: expected %s, got %s" % (
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func.__name__, expected, result))
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if __name__ == '__main__': test_main(1)
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