diff options
Diffstat (limited to 'Lib/test/test_float.py')
| -rw-r--r-- | Lib/test/test_float.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index b656582..9651281 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -312,6 +312,34 @@ class GeneralFloatCases(unittest.TestCase): # distinguishes -0.0 and 0.0. self.assertEqual((a, copysign(1.0, a)), (b, copysign(1.0, b))) + def test_float_floor(self): + self.assertIsInstance(float(0.5).__floor__(), int) + self.assertEqual(float(0.5).__floor__(), 0) + self.assertEqual(float(1.0).__floor__(), 1) + self.assertEqual(float(1.5).__floor__(), 1) + self.assertEqual(float(-0.5).__floor__(), -1) + self.assertEqual(float(-1.0).__floor__(), -1) + self.assertEqual(float(-1.5).__floor__(), -2) + self.assertEqual(float(1.23e167).__floor__(), 1.23e167) + self.assertEqual(float(-1.23e167).__floor__(), -1.23e167) + self.assertRaises(ValueError, float("nan").__floor__) + self.assertRaises(OverflowError, float("inf").__floor__) + self.assertRaises(OverflowError, float("-inf").__floor__) + + def test_float_ceil(self): + self.assertIsInstance(float(0.5).__ceil__(), int) + self.assertEqual(float(0.5).__ceil__(), 1) + self.assertEqual(float(1.0).__ceil__(), 1) + self.assertEqual(float(1.5).__ceil__(), 2) + self.assertEqual(float(-0.5).__ceil__(), 0) + self.assertEqual(float(-1.0).__ceil__(), -1) + self.assertEqual(float(-1.5).__ceil__(), -1) + self.assertEqual(float(1.23e167).__ceil__(), 1.23e167) + self.assertEqual(float(-1.23e167).__ceil__(), -1.23e167) + self.assertRaises(ValueError, float("nan").__ceil__) + self.assertRaises(OverflowError, float("inf").__ceil__) + self.assertRaises(OverflowError, float("-inf").__ceil__) + @support.requires_IEEE_754 def test_float_mod(self): # Check behaviour of % operator for IEEE 754 special cases. |