![Vishal Talwar](/assets/img/avatar_default.png)
added python.path vm arg to startup script fixed infinite loop in unwrap() when displaying sequences of sequences git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
"""Misc generator expression tests
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Made for Jython.
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"""
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import unittest
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from test import test_support
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locals_test = list(local for local in locals() if not local.startswith('_'))
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class GeneratorExpressionsTestCase(unittest.TestCase):
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def test_module_level_locals(self):
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# NOTE: The locals_test genexp used to cause a 'dictionary
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# changed size during iteration' RuntimeError. If we've gotten
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# this far we've already passed
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self.assert_(sorted(locals_test) == ['test_support', 'unittest'])
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#http://bugs.jython.org/issue1205 applied to genexps.
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def test_long_genexp(self):
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#for a long genexp, we compute the Hardy-Ramanujan number
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#http://en.wikipedia.org/wiki/1729_(number)
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res = ((x1**3+x2**3,(x1,x2),(y1,y2))
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for x1 in range(20) for x2 in range(20) if x1 < x2 # x-Paare
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for y1 in range(20) for y2 in range(20) if y1 < y2 # y-Paare
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if x1**3+x2**3 == y1**3+y2**3 # gleiche Summe
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if (x1,x2) < (y1,y2)
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)
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self.assertEquals(1729, res.next()[0])
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def test_main():
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test_support.run_unittest(GeneratorExpressionsTestCase)
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if __name__ == '__main__':
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test_main()
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