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| author | Eric Wieser <wieser.eric@gmail.com> | 2017-09-24 13:21:05 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-24 13:21:05 -0700 |
| commit | bac743beff16d596363e0f7ad4570a7a6bfe7fe5 (patch) | |
| tree | 04ac749b350725559dc5aace2ea17a53553dc3da /numpy/lib/tests/test_function_base.py | |
| parent | c2372aff1ea85e8e1d64d8b5ced7e362fd0f4a5a (diff) | |
| parent | 1a1db29588055021e4fde133ff0d65b3d881ff3d (diff) | |
| download | numpy-bac743beff16d596363e0f7ad4570a7a6bfe7fe5.tar.gz | |
Merge pull request #9294 from b-carter/fix_histogram_monotonicity_check
BUG: Fixes histogram monotonicity check for unsigned bin values
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index c64081088..10440d97c 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -1836,6 +1836,14 @@ class TestHistogram(object): hist, edges = np.histogram(arr, bins=30, range=(-0.5, 5)) assert_equal(hist[-1], 1) + def test_unsigned_monotonicity_check(self): + # Ensures ValueError is raised if bins not increasing monotonically + # when bins contain unsigned values (see #9222) + arr = np.array([2]) + bins = np.array([1, 3, 1], dtype='uint64') + with assert_raises(ValueError): + hist, edges = np.histogram(arr, bins=bins) + class TestHistogramOptimBinNums(object): """ |