diff options
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index 5c2446e50..3f17a3c32 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -2369,11 +2369,16 @@ class TestBincount(TestCase): x = np.array([0, 1, 0, 1, 1]) y = np.bincount(x, minlength=3) assert_array_equal(y, np.array([2, 3, 0])) + x = [] + y = np.bincount(x, minlength=0) + assert_array_equal(y, np.array([])) def test_with_minlength_smaller_than_maxvalue(self): x = np.array([0, 1, 1, 2, 2, 3, 3]) y = np.bincount(x, minlength=2) assert_array_equal(y, np.array([1, 2, 2, 2])) + y = np.bincount(x, minlength=0) + assert_array_equal(y, np.array([1, 2, 2, 2])) def test_with_minlength_and_weights(self): x = np.array([1, 2, 4, 5, 2]) @@ -2397,22 +2402,16 @@ class TestBincount(TestCase): "'str' object cannot be interpreted", lambda: np.bincount(x, minlength="foobar")) assert_raises_regex(ValueError, - "must be positive", + "must be non-negative", lambda: np.bincount(x, minlength=-1)) - assert_raises_regex(ValueError, - "must be positive", - lambda: np.bincount(x, minlength=0)) x = np.arange(5) assert_raises_regex(TypeError, "'str' object cannot be interpreted", lambda: np.bincount(x, minlength="foobar")) assert_raises_regex(ValueError, - "minlength must be positive", + "minlength must be non-negative", lambda: np.bincount(x, minlength=-1)) - assert_raises_regex(ValueError, - "minlength must be positive", - lambda: np.bincount(x, minlength=0)) @dec.skipif(not HAS_REFCOUNT, "python has no sys.getrefcount") def test_dtype_reference_leaks(self): |