def test_can_get_color_at_point(): island = Island(5, 5) color = island.get_color_at(2, 2) assert 4 == len(color)
def test_can_get_greyscale_at_point(): island = Island(5, 5) color = island.get_color_at(2, 2) grey = island.get_greyscale_at(2, 2) assert rgb_to_greyscale(color) == grey