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Diffstat (limited to 'Lib/test/test_math.py')
-rw-r--r-- | Lib/test/test_math.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index b4f5dd8..bfc55e7 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -573,6 +573,8 @@ class MathTests(unittest.TestCase): #self.assertEqual(math.ceil(NINF), NINF) #self.assertTrue(math.isnan(math.floor(NAN))) + class TestFloorIsNone(float): + __floor__ = None class TestFloor: def __floor__(self): return 42 @@ -588,6 +590,7 @@ class MathTests(unittest.TestCase): self.assertEqual(math.floor(FloatLike(41.9)), 41) self.assertRaises(TypeError, math.floor, TestNoFloor()) self.assertRaises(ValueError, math.floor, TestBadFloor()) + self.assertRaises(TypeError, math.floor, TestFloorIsNone(3.5)) t = TestNoFloor() t.__floor__ = lambda *args: args |