def test_create_positions(self):
# Test normal usage
network = Constructor()
network.set_grid(5, 5, 100)
positions = network.get_positions()
self.assertEqual(len(positions), 25)
self.assertEqual(len(positions[0]), 2)
def test_move_vertical_line(self):
# Test normal usage
network1 = Constructor()
network1.set_grid(4, 4, 100)
network1.move_vertical_line(3, 30)
positions1 = network1.get_positions()
for i in range(3, 16, 4):
self.assertEqual(positions1[i][0], 330)
network2 = Constructor()
network2.set_grid(2, 2, 100)
network2.move_vertical_line(1, 100)
positions2 = network2.get_positions()
for i in range(1, 4, 2):
self.assertEqual(positions2[i][0], 200)
# Test wrong usage
with self.assertRaises(ValueError):
network1.move_vertical_line(-1, 0) # no such vertical line
with self.assertRaises(ValueError):
network2.move_vertical_line(2, 0) # no such vertical line
def test_move_horizontal_line(self):
# Test normal usage
network1 = Constructor()
network1.set_grid(4, 4, 100)
network1.move_horizontal_line(2, 50)
positions1 = network1.get_positions()
for i in range(2 * 4, 3 * 4):
self.assertEqual(positions1[i][1], 250)
network2 = Constructor()
network2.set_grid(5, 5, 100)
network2.move_horizontal_line(0, -10)
positions2 = network2.get_positions()
for i in range(0, 5):
self.assertEqual(positions2[i][1], -10)
# Test wrong usage
with self.assertRaises(ValueError): # no such horizontal line
network1.move_horizontal_line(-1, 0)
with self.assertRaises(ValueError): # no such horizontal line
network2.move_horizontal_line(5, 0)
def test_delete_connection(self):
# Test normal usage
network = Constructor()
network.set_grid(5, 5, 100)
network.delete_connection(6, 7)
network.delete_connection(7, 8)
network.delete_connection(2, 11)
network.delete_connection(2, 6)
adjacency = network.get_adjacency()
positions = network.get_positions()
self.assertEqual(len(adjacency), 22)
self.assertEqual(len(positions), 22)
network.modify_adjacency(10, 0.5, 0.5)