Merged revisions 79455 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r79455 | mark.dickinson | 2010-03-27 11:09:29 +0000 (Sat, 27 Mar 2010) | 2 lines Make Fraction to complex comparisons with <=, <, >= or > raise TypeError. ........
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@ -526,8 +526,6 @@ class Fraction(numbers.Rational):
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if isinstance(other, numbers.Rational):
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return op(self._numerator * other.denominator,
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self._denominator * other.numerator)
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if isinstance(other, numbers.Complex) and other.imag == 0:
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other = other.real
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if isinstance(other, float):
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if math.isnan(other) or math.isinf(other):
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return op(0.0, other)
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@ -479,8 +479,21 @@ class FractionTest(unittest.TestCase):
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def testBigComplexComparisons(self):
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self.assertFalse(F(10**23) == complex(10**23))
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self.assertTrue(F(10**23) > complex(10**23))
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self.assertFalse(F(10**23) <= complex(10**23))
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self.assertRaises(TypeError, operator.gt, F(10**23), complex(10**23))
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self.assertRaises(TypeError, operator.le, F(10**23), complex(10**23))
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x = F(3, 8)
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z = complex(0.375, 0.0)
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w = complex(0.375, 0.2)
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self.assertTrue(x == z)
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self.assertFalse(x != z)
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self.assertFalse(x == w)
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self.assertTrue(x != w)
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for op in operator.lt, operator.le, operator.gt, operator.ge:
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self.assertRaises(TypeError, op, x, z)
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self.assertRaises(TypeError, op, z, x)
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self.assertRaises(TypeError, op, x, w)
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self.assertRaises(TypeError, op, w, x)
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def testMixedEqual(self):
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self.assertTrue(0.5 == F(1, 2))
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