From: Mark Dickinson Date: Sat, 6 Feb 2010 23:18:37 +0000 (+0000) Subject: Merged revisions 78045 via svnmerge from X-Git-Tag: v3.1.2rc1~103 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f57325392f01b2800063f755cd524ff7e4e44480;p=thirdparty%2FPython%2Fcpython.git Merged revisions 78045 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r78045 | mark.dickinson | 2010-02-06 23:16:50 +0000 (Sat, 06 Feb 2010) | 9 lines Merged revisions 78041 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78041 | mark.dickinson | 2010-02-06 23:11:25 +0000 (Sat, 06 Feb 2010) | 1 line testCopysign was defined twice in test_math; combine the definitions ........ ................ --- diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index 2321a0978713..814b6afbd33f 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -211,31 +211,37 @@ class MathTests(unittest.TestCase): if float.__getformat__("double").startswith("IEEE"): def testCopysign(self): + self.assertEqual(math.copysign(1, 42), 1.0) + self.assertEqual(math.copysign(0., 42), 0.0) + self.assertEqual(math.copysign(1., -42), -1.0) + self.assertEqual(math.copysign(3, 0.), 3.0) + self.assertEqual(math.copysign(4., -0.), -4.0) + self.assertRaises(TypeError, math.copysign) # copysign should let us distinguish signs of zeros - self.assertEquals(copysign(1., 0.), 1.) - self.assertEquals(copysign(1., -0.), -1.) - self.assertEquals(copysign(INF, 0.), INF) - self.assertEquals(copysign(INF, -0.), NINF) - self.assertEquals(copysign(NINF, 0.), INF) - self.assertEquals(copysign(NINF, -0.), NINF) + self.assertEquals(math.copysign(1., 0.), 1.) + self.assertEquals(math.copysign(1., -0.), -1.) + self.assertEquals(math.copysign(INF, 0.), INF) + self.assertEquals(math.copysign(INF, -0.), NINF) + self.assertEquals(math.copysign(NINF, 0.), INF) + self.assertEquals(math.copysign(NINF, -0.), NINF) # and of infinities - self.assertEquals(copysign(1., INF), 1.) - self.assertEquals(copysign(1., NINF), -1.) - self.assertEquals(copysign(INF, INF), INF) - self.assertEquals(copysign(INF, NINF), NINF) - self.assertEquals(copysign(NINF, INF), INF) - self.assertEquals(copysign(NINF, NINF), NINF) - self.assertTrue(math.isnan(copysign(NAN, 1.))) - self.assertTrue(math.isnan(copysign(NAN, INF))) - self.assertTrue(math.isnan(copysign(NAN, NINF))) - self.assertTrue(math.isnan(copysign(NAN, NAN))) + self.assertEquals(math.copysign(1., INF), 1.) + self.assertEquals(math.copysign(1., NINF), -1.) + self.assertEquals(math.copysign(INF, INF), INF) + self.assertEquals(math.copysign(INF, NINF), NINF) + self.assertEquals(math.copysign(NINF, INF), INF) + self.assertEquals(math.copysign(NINF, NINF), NINF) + self.assertTrue(math.isnan(math.copysign(NAN, 1.))) + self.assertTrue(math.isnan(math.copysign(NAN, INF))) + self.assertTrue(math.isnan(math.copysign(NAN, NINF))) + self.assertTrue(math.isnan(math.copysign(NAN, NAN))) # copysign(INF, NAN) may be INF or it may be NINF, since # we don't know whether the sign bit of NAN is set on any # given platform. - self.assertTrue(math.isinf(copysign(INF, NAN))) + self.assertTrue(math.isinf(math.copysign(INF, NAN))) # similarly, copysign(2., NAN) could be 2. or -2. - self.assertEquals(abs(copysign(2., NAN)), 2.) + self.assertEquals(abs(math.copysign(2., NAN)), 2.) def testCos(self): self.assertRaises(TypeError, math.cos) @@ -796,13 +802,6 @@ class MathTests(unittest.TestCase): #self.assertEquals((), math.trunc(t)) #self.assertRaises(TypeError, math.trunc, t, 0) - def testCopysign(self): - self.assertEqual(math.copysign(1, 42), 1.0) - self.assertEqual(math.copysign(0., 42), 0.0) - self.assertEqual(math.copysign(1., -42), -1.0) - self.assertEqual(math.copysign(3, 0.), 3.0) - self.assertEqual(math.copysign(4., -0.), -4.0) - def testIsnan(self): self.assertTrue(math.isnan(float("nan"))) self.assertTrue(math.isnan(float("inf")* 0.))