def test_operations():
tree = PhysicalTopology('topo.txt')
ovly = OverlayTopology(tree)
printTest(1)
printPhyTopoTree(tree.root)
printTest(2)
printOvlyTopoTree(ovly.root)
printTest(3)
print "Adding one node into the tree"
ovly.addNode(tree.findNodeByName('s34'))
printTest(4)
printOvlyTopoTree(ovly.root)
printTest(5)
print "Trying to register same node twice"
ovly.addNode(tree.findNodeByName('s34'))
printTest(6)
printOvlyTopoTree(ovly.root)
printTest(7)
print "Trying to register something else"
t = OverlayTopology(tree)
t.addNode(tree.findNodeByName('s31'))
t.addNode(tree.findNodeByName('s32'))
t.addNode(tree.findNodeByName('s33'))
t.addNode(tree.findNodeByName('s37'))
t.addNode(tree.findNodeByName('s35'))
t.addNode(tree.findNodeByName('s36'))
printTest(8)
printOvlyTopoTree(t.root)
printTest(9)
print "Trying to register something else"
t = OverlayTopology(tree)
t.addNode(tree.findNodeByName('s11'))
t.addNode(tree.findNodeByName('s21'))
t.addNode(tree.findNodeByName('s12'))
t.addNode(tree.findNodeByName('s22'))
t.addNode(tree.findNodeByName('s13'))
t.addNode(tree.findNodeByName('s23'))
t.addNode(tree.findNodeByName('s33'))
t.addNode(tree.findNodeByName('s32'))
printTest(10)
printOvlyTopoTree(t.root)
printTest(11)
print "Trying to remove something"
t.removeNode(tree.findNodeByName('s21'))
printTest(12)
printOvlyTopoTree(t.root)
printTest(13)
print "Trying to remove something"
t.removeNode(tree.findNodeByName('s23'))
printOvlyTopoTree(t.root)
t.removeNode(tree.findNodeByName('s22'))
printTest(14)
printOvlyTopoTree(t.root)
