def test_xml_hypergraph(self):
gr = testlib.new_hypergraph()
dotstr = markup.write(gr)
gr1 = markup.read(dotstr)
dotstr = markup.write(gr1)
gr2 = markup.read(dotstr)
graph_equality(gr1, gr2)
def test_dot_for_hypergraph(self):
gr = testlib.new_hypergraph()
dotstr = dot.write(gr)
gr1 = dot.read_hypergraph(dotstr)
dotstr = dot.write(gr1)
gr2 = dot.read_hypergraph(dotstr)
graph_equality(gr1, gr2)
def test_order_len_equivlance(self):
"""
Verify the behavior of G.order()
"""
gr = testlib.new_hypergraph()
assert len(gr) == gr.order()
assert gr.order() == len(gr.node_links)
def test_remove_node(self):
gr = testlib.new_hypergraph()
gr.del_node(0)
self.assertTrue(0 not in gr.nodes())
for e in gr.hyperedges():
for n in gr.links(e):
self.assertTrue(n in gr.nodes())
def test_remove_node(self):
gr = testlib.new_hypergraph()
gr.del_node(0)
self.assertTrue(0 not in gr.nodes())
for e in gr.hyperedges():
for n in gr.links(e):
self.assertTrue(n in gr.nodes())
def test_dot_xml_hypergraph(self):
gr = testlib.new_hypergraph()
dotstr = markup.write(gr)
gr1 = markup.read(dotstr)
dotstr = markup.write(gr1)
gr2 = markup.read(dotstr)
graph_equality(gr1, gr2)
def test_order_len_equivlance(self):
"""
Verify the behavior of G.order()
"""
gr = testlib.new_hypergraph()
assert len(gr) == gr.order()
assert gr.order() == len(gr.node_links)
def test_dot_for_hypergraph(self):
gr = testlib.new_hypergraph()
dotstr = dot.write(gr)
gr1 = dot.read_hypergraph(dotstr)
dotstr = dot.write(gr1)
gr2 = dot.read_hypergraph(dotstr)
graph_equality(gr1, gr2)
def test_repr(self):
"""
Validate the repr string
"""
gr = testlib.new_hypergraph()
gr_repr = repr(gr)
assert isinstance(gr_repr, str)
assert gr.__class__.__name__ in gr_repr
def test_repr(self):
"""
Validate the repr string
"""
gr = testlib.new_hypergraph()
gr_repr = repr(gr)
assert isinstance(gr_repr, str)
assert gr.__class__.__name__ in gr_repr
def test_rank(self):
# Uniform case
gr = testlib.new_uniform_hypergraph(3)
assert 3 == gr.rank()
# Non-uniform case
gr = testlib.new_hypergraph()
num = max([len(gr.links(e)) for e in gr.hyperedges()])
assert num == gr.rank()
def test_rank(self):
# Uniform case
gr = testlib.new_uniform_hypergraph(3)
assert 3 == gr.rank()
# Non-uniform case
gr = testlib.new_hypergraph()
num = max([len(gr.links(e)) for e in gr.hyperedges()])
assert num == gr.rank()
def test_output_names_in_dot(self):
gr1 = testlib.new_graph()
gr1.name = "Some name 1"
gr2 = testlib.new_digraph()
gr2.name = "Some name 2"
gr3 = testlib.new_hypergraph()
gr3.name = "Some name 3"
assert "Some name 1" in dot.write(gr1)
assert "Some name 2" in dot.write(gr2)
assert "Some name 3" in dot.write(gr3)
def test_output_names_in_dot(self):
gr1 = testlib.new_graph()
gr1.name = "Some name 1"
gr2 = testlib.new_digraph()
gr2.name = "Some name 2"
gr3 = testlib.new_hypergraph()
gr3.name = "Some name 3"
assert "Some name 1" in dot.write(gr1)
assert "Some name 2" in dot.write(gr2)
assert "Some name 3" in dot.write(gr3)
def test_remove_edge(self):
h = hypergraph()
h.add_nodes([1, 2])
h.add_edges(['a', 'b'])
h.link(1, 'a')
h.link(2, 'a')
h.link(1, 'b')
h.link(2, 'b')
# Delete an edge
h.del_edge('a')
assert 1 == len(h.hyperedges())
gr = testlib.new_hypergraph()
edge_no = len(gr.nodes()) + 1
gr.del_hyperedge(edge_no)
self.assertTrue(edge_no not in gr.hyperedges())
def test_remove_edge(self):
h = hypergraph()
h.add_nodes([1,2])
h.add_edges(['a', 'b'])
h.link(1,'a')
h.link(2,'a')
h.link(1,'b')
h.link(2,'b')
# Delete an edge
h.del_edge('a')
assert 1 == len(h.hyperedges())
gr = testlib.new_hypergraph()
edge_no = len(gr.nodes())+1
gr.del_hyperedge(edge_no)
self.assertTrue(edge_no not in gr.hyperedges())