()
| 1672 | |
| 1673 | |
| 1674 | def test_isnull(): |
| 1675 | x = np.array([1, np.nan]) |
| 1676 | a = da.from_array(x, chunks=(2,)) |
| 1677 | with contextlib.suppress(ImportError): |
| 1678 | assert_eq(da.isnull(a), np.isnan(x)) |
| 1679 | assert_eq(da.notnull(a), ~(np.isnan(x))) |
| 1680 | |
| 1681 | |
| 1682 | def test_isnull_result_is_an_array(): |