def test_addInEdge(self):
v4 = Vertex("4", 200, 100)
v5 = Vertex("5", 100, 100)
v45 = Edge(v4, v5, 2)
v54 = Edge(v5, v4, 3)
nose.tools.assert_raises(GraphError, v5.addInEdge, v54)
v5.addInEdge(v45)
assert v5.getNumInEdges() == 1
nose.tools.assert_raises(GraphError, v5.addInEdge, v45)
def test_construction(self):
v1 = Vertex("1", 1.0, 1.0)
v1.getNumOutEdges() == 0
v1.getNumInEdges() == 0
v1.getCardinality() == (0, 0)
v1.getNumMovements() == 0
def test_incidentEdge(self):
v4 = Vertex("4", 200, 100)
v5 = Vertex("5", 100, 100)
e45 = Edge(v4, v5, 2)
e54 = Edge(v5, v4, 3)
v5.addInEdge(e45)
assert e45 == v5.getInEdge("4")
nose.tools.assert_raises(GraphError, v5.getInEdge, "40")
assert v5.hasInEdge("4")
assert not v5.hasInEdge("100")
def test_getOutEdge(self):
v4 = Vertex("4", 200, 100)
v5 = Vertex("5", 100, 100)
e45 = Edge(v4, v5, 2)
e54 = Edge(v5, v4, 3)
v5.addOutEdge(e54)
assert e54 == v5.getOutEdge("4")
nose.tools.assert_raises(GraphError, v5.getOutEdge, "10")
assert v5.hasOutEdge("4")
assert not v5.hasOutEdge("11")
