def test_lcaFind4():
dg = lca.DirectedGraph()
n1 = dg.newNode(1)
n2 = dg.newNode(2)
n3 = dg.newNode(3)
n4 = dg.newNode(4)
n5 = dg.newNode(5)
n6 = dg.newNode(6)
n7 = dg.newNode(7)
n8 = dg.newNode(8)
n9 = dg.newNode(9)
n10 = dg.newNode(10)
n11 = dg.newNode(11)
n12 = dg.newNode(12)
n1.pointsTo(n2)
n1.pointsTo(n3)
n2.pointsTo(n4)
n2.pointsTo(n5)
n3.pointsTo(n6)
n3.pointsTo(n7)
n4.pointsTo(n8)
n4.pointsTo(n9)
n5.pointsTo(n10)
n5.pointsTo(n11)
n6.pointsTo(n12)
assert dg.findLCA(n10, n2) == 2
def test_common4():
dg = lca.DirectedGraph()
list1 = None
list2 = None
common = dg.commonElements(list1, list2)
assert common == []
def test_common3():
dg = lca.DirectedGraph()
list1 = []
list2 = []
common = dg.commonElements(list1, list2)
assert common == []
def test_common2():
dg = lca.DirectedGraph()
list1 = [1, 2, 3, 4, 5, 6]
list2 = [7, 8, 9]
common = dg.commonElements(list1, list2)
assert common == []
def test_common1():
dg = lca.DirectedGraph()
list1 = [1, 2, 3, 4, 5, 6]
list2 = [6, 5, 4, 3, 2]
common = dg.commonElements(list1, list2)
assert common == [2, 3, 4, 5, 6]
def test_lcaFind5():
dg = lca.DirectedGraph()
n1 = dg.newNode(1)
n2 = dg.newNode(2)
n3 = dg.newNode(3)
n1.pointsTo(n3)
n1.pointsTo(n2)
assert dg.findLCA(n2, n2) == 2
def test_lcaFind8():
dg = lca.DirectedGraph()
n1 = dg.newNode(1)
n2 = dg.newNode(2)
n3 = dg.newNode(3)
n4 = dg.newNode(4)
n1.pointsTo(n2)
n2.pointsTo(n3)
n3.pointsTo(n4)
n4.pointsTo(n1)
assert dg.findLCA(n1, n2) == 1
def test_lcaFind9():
dg = lca.DirectedGraph()
n1 = dg.newNode(1)
n2 = dg.newNode(2)
n3 = dg.newNode(3)
n4 = dg.newNode(4)
n5 = dg.newNode(5)
n6 = dg.newNode(6)
n1.pointsTo(n2)
n1.pointsTo(n3)
n4.pointsTo(n5)
n4.pointsTo(n6)
assert dg.findLCA(n2, n6) == -1
def test_lcaFind2():
dg = lca.DirectedGraph()
n1 = dg.newNode(1)
n2 = dg.newNode(2)
n3 = dg.newNode(3)
n4 = dg.newNode(4)
n5 = dg.newNode(5)
n6 = dg.newNode(6)
n7 = dg.newNode(7)
n1.pointsTo(n2)
n1.pointsTo(n3)
n2.pointsTo(n4)
n2.pointsTo(n5)
n3.pointsTo(n6)
n3.pointsTo(n7)
assert dg.findLCA(n5, n7) == 1
def test_lcaFind10():
dg = lca.DirectedGraph()
n1 = None
n2 = None
assert dg.findLCA(n1, n2) == -1
