def test_intersection3(self): a = HashSet() b = HashSet() c = HashSet() for i in range(1000): a.insert(i) a.insert(i) for i in range(500, 1000): b.insert(i) b.insert(i) b.insert(i) for i in range(600, 700): c.insert(i) c.insert(i) c.insert(i) c.insert(i) b.intersection(c) a.intersection(b) for i in range(600): self.assertEqual(a.getCount(i), 0) for i in range(600, 700): self.assertEqual(a.getCount(i), 2) for i in range(700, 1000): self.assertEqual(a.getCount(i), 0)
def test_intersection2(self): a = HashSet() b = HashSet() for i in range(1000): a.insert(i) for i in range(500, 1000): b.insert(i) a.intersection(b) for i in range(500): self.assertEqual(a.getCount(i), 0) for i in range(500, 1000, 1): self.assertEqual(a.getCount(i), 1)
def test_get_count(self): s = HashSet() for i in range(100): for j in range(i): s.insert(i) for i in range(100): self.assertEqual(s.getCount(i), i)
def test_union1(self): a = HashSet() b = HashSet() for i in range(1000): a.insert(i) for i in range(1000, 2000): b.insert(i) a.union(b) for i in range(2000): self.assertEqual(a.getCount(i), 1)