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Diffstat (limited to 'numpy/random/tests/test_random.py')
| -rw-r--r-- | numpy/random/tests/test_random.py | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py index 9c098eef0..e10c442a5 100644 --- a/numpy/random/tests/test_random.py +++ b/numpy/random/tests/test_random.py @@ -822,19 +822,26 @@ class TestRandomDist(TestCase): # DBL_MAX by increasing fmin a bit np.random.uniform(low=np.nextafter(fmin, 1), high=fmax / 1e17) - def test_uniform_propogates_exeptions(self): - # Tests that uniform correctly propogates exceptions - # when called with a type which throws when converted to - # a float + def test_scalar_exception_propagation(self): + # Tests that exceptions are correctly propagated in distributions + # when called with objects that throw exceptions when converted to + # scalars. # # Regression test for gh: 8865 - class ThrowableType(np.ndarray): + class ThrowingFloat(np.ndarray): def __float__(self): - raise ValueError + raise TypeError - x = np.array(1.0).view(ThrowableType) - assert_raises(ValueError, np.random.uniform, x, x) + throwing_float = np.array(1.0).view(ThrowingFloat) + assert_raises(TypeError, np.random.uniform, throwing_float, throwing_float) + + class ThrowingInteger(np.ndarray): + def __int__(self): + raise TypeError + + throwing_int = np.array(1).view(ThrowingInteger) + assert_raises(TypeError, np.random.hypergeometric, throwing_int, 1, 1) def test_vonmises(self): np.random.seed(self.seed) |