def test_dist_same_point(self):
a = (5, 9)
b = (5, 9)
self.assertEqual(util.dist_squared(a, b), 0)
def test_dist_case_2(self):
a = (99, 9)
b = (1027, -12)
expected = 861625
self.assertEqual(util.dist_squared(a, b), expected)
def test_dist_3d(self):
a = (1, 8, -2)
b = (-12, 3, -1)
expected = 195
self.assertEqual(util.dist_squared(a, b), expected)
def test_dist_case_1(self):
a = (7, 2)
b = (81, 19)
expected = 5765
self.assertEqual(util.dist_squared(a, b), expected)
