def test_TwoConnectedness(self):
# first
node1 = Node('node1')
node2 = Node('node2')
node3 = Node('node3')
node3.addEdge(node1)
node3.addEdge(node2)
node4 = Node('node4')
node4.addEdge(node3)
node4.addEdge(node1)
# second
node5 = Node('node5')
node6 = Node('node6')
node6.addEdge(node5)
unresolved = [node4, node3, node2, node1, node6, node5]
resolved = self.resolver.resolve(unresolved)
self.assertEqual(6, len(resolved))
self.assertEqual(node1, resolved[0])
self.assertEqual(node2, resolved[1])
self.assertEqual(node3, resolved[2])
self.assertEqual(node4, resolved[3])
self.assertEqual(node5, resolved[4])
self.assertEqual(node6, resolved[5])
def test_OneConnectedness(self):
node1 = Node('node1')
node2 = Node('node2')
node3 = Node('node3')
node3.addEdge(node1)
node3.addEdge(node2)
node4 = Node('node4')
node4.addEdge(node3)
node4.addEdge(node1)
unresolved = [node4, node3, node2, node1]
resolved = self.resolver.resolve(unresolved)
self.assertEqual(4, len(resolved))
self.assertEqual(node1, resolved[0])
self.assertEqual(node2, resolved[1])
self.assertEqual(node3, resolved[2])
self.assertEqual(node4, resolved[3])
