diff options
| -rw-r--r-- | numpy/core/tests/test_api.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/core/tests/test_api.py b/numpy/core/tests/test_api.py index edc549a94..0f42f7076 100644 --- a/numpy/core/tests/test_api.py +++ b/numpy/core/tests/test_api.py @@ -282,12 +282,17 @@ def test_array_astype(): assert_raises(TypeError, a.astype, 'U1', casting='safe') -@pytest.mark.parametrize("dt", ["d", "f", "S13", "U32", "O"]) +@pytest.mark.parametrize("dt", ["d", "f", "S13", "U32"]) def test_array_astype_to_void(dt): dt = np.dtype(dt) arr = np.array([], dtype=dt) assert arr.astype("V").dtype.itemsize == dt.itemsize +def test_object_array_astype_to_void(): + # This is different to `test_array_astype_to_void` as object arrays + # are inspected. The default void is "V8" (8 is the length of double) + arr = np.array([], dtype="O").astype("V") + assert arr.dtype == "V8" @pytest.mark.parametrize("t", np.sctypes['uint'] + np.sctypes['int'] + np.sctypes['float'] |