diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/tests/test_umath.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py index a696fceb8..2accb6386 100644 --- a/numpy/core/tests/test_umath.py +++ b/numpy/core/tests/test_umath.py @@ -267,6 +267,14 @@ class TestComparisons: a = np.array([np.nan], dtype=object) assert_equal(np.not_equal(a, a), [True]) + def test_error_in_equal_reduce(self): + # gh-20929 + # make sure np.equal.reduce raises a TypeError if an array is passed + # without specifying the dtype + a = np.array([0, 0]) + assert_equal(np.equal.reduce(a, dtype=bool), True) + assert_raises(TypeError, np.equal.reduce, a) + class TestAdd: def test_reduce_alignment(self): |