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| author | Gideon <41593269+Turreted@users.noreply.github.com> | 2021-11-29 18:55:43 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-29 18:55:43 (GMT) |
| commit | 6266e4af873a27c9d352115f2f7a1ad0885fc031 (patch) | |
| tree | f7cccb86aa38df82d29cf17767c8c7f571e5cf00 /Lib/test/test_math.py | |
| parent | c1f93f0d378958dfae4f24aad0c0088e3e04e403 (diff) | |
| download | cpython-6266e4af873a27c9d352115f2f7a1ad0885fc031.zip cpython-6266e4af873a27c9d352115f2f7a1ad0885fc031.tar.gz cpython-6266e4af873a27c9d352115f2f7a1ad0885fc031.tar.bz2 | |
bpo-45917: Add math.exp2() method - return 2 raised to the power of x (GH-29829)
Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
Diffstat (limited to 'Lib/test/test_math.py')
| -rw-r--r-- | Lib/test/test_math.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index a9f1b1e..a7df00f 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -501,6 +501,17 @@ class MathTests(unittest.TestCase): self.assertTrue(math.isnan(math.exp(NAN))) self.assertRaises(OverflowError, math.exp, 1000000) + def testExp2(self): + self.assertRaises(TypeError, math.exp2) + self.ftest('exp2(-1)', math.exp2(-1), 0.5) + self.ftest('exp2(0)', math.exp2(0), 1) + self.ftest('exp2(1)', math.exp2(1), 2) + self.ftest('exp2(2.3)', math.exp2(2.3), 4.924577653379665) + self.assertEqual(math.exp2(INF), INF) + self.assertEqual(math.exp2(NINF), 0.) + self.assertTrue(math.isnan(math.exp2(NAN))) + self.assertRaises(OverflowError, math.exp2, 1000000) + def testFabs(self): self.assertRaises(TypeError, math.fabs) self.ftest('fabs(-1)', math.fabs(-1), 1) |