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| author | Julian Taylor <jtaylor.debian@googlemail.com> | 2013-10-01 20:02:03 +0200 |
|---|---|---|
| committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2013-10-02 18:46:52 +0200 |
| commit | e6f0c9023d9a57a83d83684c2f63ad924038be69 (patch) | |
| tree | da0c7d09edf1d9f2a3bb10ac317fbb2e44c7ee15 /numpy/lib/tests/test_function_base.py | |
| parent | 74abfa27763f76cbce0ec1a1763f0687e5d8a4c0 (diff) | |
| download | numpy-e6f0c9023d9a57a83d83684c2f63ad924038be69.tar.gz | |
BUG: preserve ndarray subclasses in median
closes gh-3846
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index dd0b6e0ee..8dd862d74 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -1621,6 +1621,19 @@ class TestMedian(TestCase): assert_almost_equal(np.median(x2), 2) assert_allclose(np.median(x2, axis=0), x) + def test_subclass(self): + # gh-3846 + class MySubClass(np.ndarray): + def __new__(cls, input_array, info=None): + obj = np.asarray(input_array).view(cls) + obj.info = info + return obj + + def mean(self, axis=None, dtype=None, out=None): + return -7 + + a = MySubClass([1,2,3]) + assert_equal(np.median(a), -7) class TestAdd_newdoc_ufunc(TestCase): |