def METHOD_NAME(self):
    """Test the skyline function."""
    n = 500
    pairs = list(
        zip(
            np.random.randint(low=0, high=200, size=n, dtype=int),
            np.random.uniform(0, 6, size=n),
        )
    )
    self.assertEqual(set(_old_skyline(pairs)), set(triple_analysis._get_skyline(pairs)))