def test_no_overlap(self):
n1 = Node(10, 10)
n2 = Node(30, 10)
self.assertEqual(n1.distanceFrom(n2), 10)
def test_no_overlap(self):
n1 = Node(10, 10)
n2 = Node(30, 10)
self.assertEqual(n1.distanceFrom(n2), 10)
def test_touching(self):
n1 = Node(10, 10)
n2 = Node(20, 10)
self.assertEqual(n1.distanceFrom(n2), 0)
def test_touching(self):
n1 = Node(10, 10)
n2 = Node(20, 10)
self.assertEqual(n1.distanceFrom(n2), 0)
