def test8():
net1 = "X : XY\nY : (X+Z)Y\nZ : (~X)(~Y)\nU : Z+V\nV:(X+V)(~U)"
net2 = "V:(~U)(X+V)\nX : XY\nY : (X+Z)Y\nZ : (~X)(~Y)\nU : Z+V"
assert (canonicalize(net1) == canonicalize(net2))
def test11():
net1 = "X : XY\nY : (X+Z)Y\nZ : (~X)(~Y)\nU : Z+V\nV:(X+V)(~U)"
net2 = "X : XY\nY : (~X)(Z)(Y)\nZ : (~X)(~Y)\nU : (Z)(V)\nV:(X+V)(~U)"
assert (canonicalize(net1) != canonicalize(net2))
def test6():
net1 = "X : XY\nY : (X+Z)Y\nZ : (~X)(~Y)"
net2 = "Y : Z(Y+X)\nZ : (~X)(~Y)\nX : XY"
assert (canonicalize(net1) != canonicalize(net2))
def test5():
net1 = "X : XY\nY : (X+Z)Y\nZ : (~X)(~Y)"
net2 = "Y : Y(Z+X) : E\nZ : (~X)(~Y) : E\nX : XY : E"
assert (canonicalize(net1) != canonicalize(net2))
def test1():
net1 = "X : XY : E\nY : X"
net2 = "Y : X\nX : XY : E"
assert (canonicalize(net1) == canonicalize(net2))
def test4():
net1 = "X : XY\nY : (X+Z)Y\nZ : (~X)(~Y)"
net2 = "Y : Y(Z+X)\nZ : (~X)(~Y)\nX : XY"
assert (canonicalize(net1) == canonicalize(net2))
def test2():
net1 = "X : XY : E\nY : X"
net2 = "Y : X : E\nX : XY"
assert (canonicalize(net1) != canonicalize(net2))