Function test_get_dir_vector

lib/mpl_toolkits/mplot3d/tests/test_art3d.py:24–27

(zdir, expected)

    (np.array([4, 5, 6]), (4, 5, 6)),
])
def test_get_dir_vector(zdir, expected):
    res = get_dir_vector(zdir)
    assert isinstance(res, np.ndarray)
    nptest.assert_array_equal(res, expected)


def test_scatter_3d_projection_conservation():