diff options
Diffstat (limited to 'numpy/random/tests/test_random.py')
| -rw-r--r-- | numpy/random/tests/test_random.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py index 61c6e912d..2e0885024 100644 --- a/numpy/random/tests/test_random.py +++ b/numpy/random/tests/test_random.py @@ -440,6 +440,15 @@ class TestRandomDist(object): assert_equal(np.random.choice(6, s, replace=False, p=p).shape, s) assert_equal(np.random.choice(np.arange(6), s, replace=True).shape, s) + # Check zero-size + assert_equal(np.random.randint(0, 0, size=(3, 0, 4)).shape, (3, 0, 4)) + assert_equal(np.random.randint(0, -10, size=0).shape, (0,)) + assert_equal(np.random.randint(10, 10, size=0).shape, (0,)) + assert_equal(np.random.choice(0, size=0).shape, (0,)) + assert_equal(np.random.choice([], size=(0,)).shape, (0,)) + assert_equal(np.random.choice(['a', 'b'], size=(3, 0, 4)).shape, (3, 0, 4)) + assert_raises(ValueError, np.random.choice, [], 10) + def test_bytes(self): np.random.seed(self.seed) actual = np.random.bytes(10) @@ -759,7 +768,7 @@ class TestRandomDist(object): [1.40840323350391515e+02, 1.98390255135251704e+05]]) # For some reason on 32-bit x86 Ubuntu 12.10 the [1, 0] entry in this # matrix differs by 24 nulps. Discussion: - # http://mail.python.org/pipermail/numpy-discussion/2012-September/063801.html + # https://mail.python.org/pipermail/numpy-discussion/2012-September/063801.html # Consensus is that this is probably some gcc quirk that affects # rounding but not in any important way, so we just use a looser # tolerance on this test: |