def test_to_2d_coords_3points(): assert np.array_equal(to_2d_coords(((2, 3, 4), (3, 4, 5), (5, 6, 7))), ((2, 3), (3, 4), (5, 6)))
def test_to_2d_coords_3points(): assert np.array_equal(to_2d_coords(((2, 3, 4), (3, 4, 5), (5, 6, 7))), ((2, 3), (3, 4), (5, 6)) )
def test_to_2d_coords_3point(): assert np.array_equal(to_2d_coords((2, 3, 4)), ((2.0, 3.0), ))
def test_to_2d_coords_3point(): assert np.array_equal(to_2d_coords((2, 3, 4)), ((2.0, 3.0),))