d0df704d8a
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
37 lines
943 B
Python
37 lines
943 B
Python
# test the invariant that
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# iff a==b then hash(a)==hash(b)
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#
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import unittest
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from test import test_support
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class HashEqualityTestCase(unittest.TestCase):
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def same_hash(self, *objlist):
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# Hash each object given and fail if
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# the hash values are not all the same.
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hashed = map(hash, objlist)
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for h in hashed[1:]:
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if h != hashed[0]:
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self.fail("hashed values differ: %r" % (objlist,))
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def test_numeric_literals(self):
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self.same_hash(1, 1L, 1.0, 1.0+0.0j)
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def test_coerced_integers(self):
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self.same_hash(int(1), long(1), float(1), complex(1),
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int('1'), float('1.0'))
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def test_coerced_floats(self):
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self.same_hash(long(1.23e300), float(1.23e300))
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self.same_hash(float(0.5), complex(0.5, 0.0))
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def test_main():
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test_support.run_unittest(HashEqualityTestCase)
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if __name__ == "__main__":
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test_main()
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