def test_not2uniform(self):
g = self.graph
v1, v2, v3 = g.create_vertex(), g.create_vertex(), g.create_vertex()
e = g.create_edge(v1, v2, v3)
try:
nxutils.to_nx(g)
self.fail('The graph is not 2-uniform. Expected a ValueError')
except ValueError:
pass
def test_convert(self):
g = self.graph
v1, v2, v3, v4 = g.create_vertex(), g.create_vertex(), g.create_vertex(), g.create_vertex()
e1 = g.create_edge(v1, v2)
e2 = g.create_edge(v3, v4)
e3 = g.create_edge(v1, v4)
nx = nxutils.to_nx(g)
ok_(nx)
ok_(4 == nx.number_of_nodes())
ok_(4 == nx.order())
for v in (v1, v2, v3, v4):
ok_(nx.has_node(v))
ok_(nx.has_edge(v1, v2))
ok_(nx.has_edge(v3, v4))
ok_(nx.has_edge(v1, v4))
ok_(g.degree(v1) == nx.degree(v1))
def test_convert2(self):
g = self.graph
val1 = u'Pitje Puck'
val2 = 1
lit1 = val1, XSD.string
lit2 = str(val2), XSD.integer
v1, v2, v3, v4 = g.create_vertex(val1), g.create_vertex(), g.create_integer_vertex(val2), g.create_vertex()
e1 = g.create_edge(v1, v2)
e2 = g.create_edge(v3, v4)
e3 = g.create_edge(v1, v4)
nx = nxutils.to_nx(g)
ok_(nx)
ok_(4 == nx.number_of_nodes())
ok_(4 == nx.order())
ok_(nx.has_node(lit1))
ok_(nx.has_node(v2))
ok_(nx.has_node(lit2))
ok_(nx.has_node(v4))
ok_(nx.has_edge(lit1, v2))
ok_(nx.has_edge(lit2, v4))
ok_(nx.has_edge(lit1, v4))
ok_(g.degree(v1) == nx.degree(lit1))
