Function test_from_array_wrong_column_shape_error

dask/dataframe/io/tests/test_io.py:403–410

()

def test_from_array_wrong_column_shape_error():
    x = da.ones((10, 3), chunks=(3, 3))
    with pytest.raises(ValueError, match="names must match width"):
        dd.from_dask_array(x, columns=["a"])  # dask

    y = np.ones((10, 3))
    with pytest.raises(ValueError, match="names must match width"):
        dd.from_array(y, columns=["a"])  # numpy


def test_from_array_with_column_names():