def test_apply_lloyd_three(self):
a = kmeans.apply_lloyd(self.three_cluster_test_points, 3)
self.assertIn([(1,2),(1,2.1),(1,2.2)], a.values())
def test_apply_lloyd_two(self):
a = kmeans.apply_lloyd(self.test_points, 2)
self.assertIn([(1,2),(1,2.1)], a.values())
self.assertIn([(4,5),(4,5.1)], a.values())
