def test_modify_adjacency(self):
# Test normal usage
network = Constructor()
network.set_grid(5, 5, 100)
network.modify_adjacency(10, 0.1, 0.1)
adjacency = network.get_adjacency()
modified_adjacency = network.get_modified_adjacency()
self.assertEqual(len(modified_adjacency), 25)
for i in range(25):
for j in range(25):
if adjacency[i][j] == 0:
self.assertTrue(modified_adjacency[i][j] == 0)
else:
self.assertFalse(modified_adjacency[i][j] == 0)
with self.assertRaises(ValueError): # width=0
network.modify_adjacency(0, 0.1, 0.1)
def test_change_beta(self):
# Test normal usage
network = Constructor()
network.set_grid(5, 5, 100)
network.modify_adjacency(10, 0.1, 0.8)
network.change_beta(0, 1, 0.5)
adjacency = network.get_adjacency()
modified_adjacency = network.get_modified_adjacency()
self.assertEqual(modified_adjacency[0][1]["beta"], 0.5)
self.assertEqual(modified_adjacency[1][0]["beta"], 0.5)
for i in range(1, 25):
for j in range(1, 25):
if adjacency[i][j] == 1:
self.assertEqual(modified_adjacency[i][j]["beta"], 0.8)
# Test wrong usage
with self.assertRaises(ValueError): # alpha>1
network.change_beta(0, 1, 2)
with self.assertRaises(ValueError): # alpha<0
network.change_beta(0, 1, -1)
with self.assertRaises(ValueError): # nodes not neighbours
network.change_beta(0, 2, 0.5)
with self.assertRaises(ValueError): # nodes out of range
network.change_beta(0, 25, 0.5)
def test_change_width(self):
# Test normal usage
network = Constructor()
network.set_grid(5, 5, 100)
network.modify_adjacency(20, 0.1, 0.1)
network.change_width(0, 1, 50)
adjacency = network.get_adjacency()
modified_adjacency = network.get_modified_adjacency()
self.assertEqual(modified_adjacency[0][1]["width"], 50)
self.assertEqual(modified_adjacency[1][0]["width"], 50)
for i in range(1, 25):
for j in range(1, 25):
if adjacency[i][j] == 1:
self.assertEqual(modified_adjacency[i][j]["width"], 20)
# Test wrong usage
with self.assertRaises(ValueError): # width=0
network.change_width(0, 1, 0)
with self.assertRaises(ValueError): # width<0
network.change_width(0, 1, -10)
with self.assertRaises(ValueError): # nodes not neighbours
network.change_width(0, 2, 50)
with self.assertRaises(ValueError): #nodes out of range
network.change_width(0, 25, 20)