def test_displacement(self):
n = Node(10, 10)
self.assertEqual(n.displacement(), 0)
n.currentPos = 20
self.assertEqual(n.displacement(), -10)
n.currentPos = 0
self.assertEqual(n.displacement(), 10)
def test_displacement(self):
n = Node(10, 10)
self.assertEqual(n.displacement(), 0)
n.currentPos = 20
self.assertEqual(n.displacement(), -10)
n.currentPos = 0
self.assertEqual(n.displacement(), 10)
def test_clone(self):
n1 = Node(10, 11, "a")
n1.currentPos = 20
n1.layerIndex = 3
n2 = n1.clone()
self.assertEqual(n2.idealPos, 10)
self.assertEqual(n2.width, 11)
self.assertEqual(n2.data, "a")
self.assertEqual(n2.currentPos, 20)
self.assertEqual(n2.layerIndex, 3)
def test_clone(self):
n1 = Node(10, 11, 'a')
n1.currentPos = 20
n1.layerIndex = 3
n2 = n1.clone()
self.assertEqual(n2.idealPos, 10)
self.assertEqual(n2.width, 11)
self.assertEqual(n2.data, 'a')
self.assertEqual(n2.currentPos, 20)
self.assertEqual(n2.layerIndex, 3)
def test_pathLength(self):
n1 = Node(1, 50)
n1.currentPos = 20
n2 = Node(2, 50)
n3 = Node(804, 50)
stub = n3.createStub()
n3.currentPos = 810
n4 = Node(854, 50)
n4.currentPos = 800
stub4 = n4.createStub()
stub4.currentPos = 700
stub4_2 = stub4.createStub()
# should return 0 if the input is empty
self.assertEqual(metrics.pathLength([]), 0)
# should return sum of the displacements from leaves to stubs up to
# root
self.assertEqual(metrics.pathLength([n1]), 19)
self.assertEqual(metrics.pathLength([n2]), 0)
self.assertEqual(metrics.pathLength([n3]), 6)
self.assertEqual(metrics.pathLength([n4, stub4, stub4_2]), 254)
self.assertEqual(
metrics.pathLength([[n1, n2, n3, stub4_2], [stub4], [n4]]),
279 / 4)
def test_currentLeft(self):
n1 = Node(10, 10)
n1.currentPos = 20
self.assertEqual(n1.currentLeft(), 15)
def test_currentRight(self):
n1 = Node(10, 10)
n1.currentPos = 20
self.assertEqual(n1.currentRight(), 25)
def test_moveToIdealPosition(self):
n = Node(10, 10)
n.currentPos = 20
self.assertNotEqual(n.currentPos, n.idealPos)
n.moveToIdealPosition()
self.assertEqual(n.currentPos, n.idealPos)
def test_getPathToRootLength(self):
n4 = Node(854, 50)
n4.currentPos = 800
stub4 = n4.createStub()
stub4.currentPos = 700
self.assertEqual(n4.getPathToRootLength(), 254)
def test_currentLeft(self):
n1 = Node(10, 10)
n1.currentPos = 20
self.assertEqual(n1.currentLeft(), 15)
def test_currentRight(self):
n1 = Node(10, 10)
n1.currentPos = 20
self.assertEqual(n1.currentRight(), 25)
def test_moveToIdealPosition(self):
n = Node(10, 10)
n.currentPos = 20
self.assertNotEqual(n.currentPos, n.idealPos)
n.moveToIdealPosition()
self.assertEqual(n.currentPos, n.idealPos)
def test_getPathToRootLength(self):
n4 = Node(854, 50)
n4.currentPos = 800
stub4 = n4.createStub()
stub4.currentPos = 700
self.assertEqual(n4.getPathToRootLength(), 254)