def test_three_point_set_dist(self):
input = [(-4, 1), (0, 0), (1, 1)]
output = closest_pair.find_closest(input)
dist = 1.414214
pair = [(0, 0), (1, 1)]
self.assertAlmostEqual(output[0], dist, places=5)
self.assertEqual(set(output[1]), set(pair))
def test_can_find_closest_pair3(self):
input = [(-7, -2), (-4, 1), (0, 0), (1, 1), (3, 3), (5, 5), (7, 7), (9, 9), (11, 11)]
output = closest_pair.find_closest(input)[1]
answer = [(0, 0), (1, 1)]
self.assertEqual(set(output), set(answer))
def test_can_find_closest_pair2(self):
input = [(123, 15), (158, 12), (1859, -1489)]
output = closest_pair.find_closest(input)[1]
answer = [(123, 15), (158, 12)]
self.assertEqual(set(output), set(answer))
def test_can_find_closest_pair(self):
input = [(0, 0.51), (1.12, 0)]
output = closest_pair.find_closest(input)[1]
answer = [(0, 0.51), (1.12, 0)]
self.assertEqual(set(output), set(answer))
