diff options
Diffstat (limited to 'numpy/lib/tests')
| -rw-r--r-- | numpy/lib/tests/test_shape_base.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/numpy/lib/tests/test_shape_base.py b/numpy/lib/tests/test_shape_base.py index 7bf2b4a81..111f302aa 100644 --- a/numpy/lib/tests/test_shape_base.py +++ b/numpy/lib/tests/test_shape_base.py @@ -28,14 +28,20 @@ class TestApplyAlongAxis(TestCase): [[27, 30, 33], [36, 39, 42], [45, 48, 51]]) def test_preserve_subclass(self): + # this test is particularly malicious because matrix + # refuses to become 1d def double(row): return row * 2 m = np.matrix([[0, 1], [2, 3]]) + expected = np.matrix([[0, 2], [4, 6]]) + result = apply_along_axis(double, 0, m) assert_(isinstance(result, np.matrix)) - assert_array_equal( - result, np.matrix([[0, 2], [4, 6]]) - ) + assert_array_equal(result, expected) + + result = apply_along_axis(double, 1, m) + assert_(isinstance(result, np.matrix)) + assert_array_equal(result, expected) def test_subclass(self): class MinimalSubclass(np.ndarray): |