def test_edgelist_multigraph(self):
G=self.MG
(fd,fname)=tempfile.mkstemp()
bipartite.write_edgelist(G,fname)
H=bipartite.read_edgelist(fname,nodetype=int,create_using=nx.MultiGraph())
H2=bipartite.read_edgelist(fname,nodetype=int,create_using=nx.MultiGraph())
assert_not_equal(H,H2) # they should be different graphs
assert_nodes_equal(H.nodes(),G.nodes())
assert_edges_equal(H.edges(),G.edges())
os.close(fd)
os.unlink(fname)
def test_edgelist_multigraph(self):
G = self.MG
(fd, fname) = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname, nodetype=int, create_using=nx.MultiGraph())
H2 = bipartite.read_edgelist(fname, nodetype=int, create_using=nx.MultiGraph())
assert H != H2 # they should be different graphs
assert_nodes_equal(list(H), list(G))
assert_edges_equal(list(H.edges()), list(G.edges()))
os.close(fd)
os.unlink(fname)
def test_edgelist_graph(self):
G=self.G
(fd,fname)=tempfile.mkstemp()
bipartite.write_edgelist(G,fname)
H=bipartite.read_edgelist(fname)
H2=bipartite.read_edgelist(fname)
assert_not_equal(H,H2) # they should be different graphs
G.remove_node('g') # isolated nodes are not written in edgelist
assert_nodes_equal(H.nodes(),G.nodes())
assert_edges_equal(H.edges(),G.edges())
os.close(fd)
os.unlink(fname)
def test_edgelist_graph(self):
G = self.G
(fd, fname) = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname)
H2 = bipartite.read_edgelist(fname)
assert H != H2 # they should be different graphs
G.remove_node('g') # isolated nodes are not written in edgelist
assert_nodes_equal(list(H), list(G))
assert_edges_equal(list(H.edges()), list(G.edges()))
os.close(fd)
os.unlink(fname)
def test_read_edgelist_3(self):
s = b"""\
# comment line
1 2 {'weight':2.0}
# comment line
2 3 {'weight':3.0}
"""
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO,nodetype=int,data=False)
assert_edges_equal(G.edges(),[(1,2),(2,3)])
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO,nodetype=int,data=True)
assert_edges_equal(G.edges(data=True),
[(1,2,{'weight':2.0}),(2,3,{'weight':3.0})])
def test_read_edgelist_3(self):
s = b"""\
# comment line
1 2 {'weight':2.0}
# comment line
2 3 {'weight':3.0}
"""
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO,nodetype=int,data=False)
assert_edges_equal(G.edges(),[(1,2),(2,3)])
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO,nodetype=int,data=True)
assert_edges_equal(G.edges(data=True),
[(1,2,{'weight':2.0}),(2,3,{'weight':3.0})])
def test_read_edgelist_1(self):
s = b"""\
# comment line
1 2
# comment line
2 3
"""
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO,nodetype=int)
assert_edges_equal(G.edges(),[(1,2),(2,3)])
def test_read_edgelist_1(self):
s = b"""\
# comment line
1 2
# comment line
2 3
"""
bytesIO = io.BytesIO(s)
G = bipartite.read_edgelist(bytesIO, nodetype=int)
assert_edges_equal(G.edges(), [(1, 2), (2, 3)])
def test_edgelist_integers(self):
G = nx.convert_node_labels_to_integers(self.G)
(fd, fname) = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname, nodetype=int)
# isolated nodes are not written in edgelist
G.remove_nodes_from(list(nx.isolates(G)))
assert_nodes_equal(list(H), list(G))
assert_edges_equal(list(H.edges()), list(G.edges()))
os.close(fd)
os.unlink(fname)
def test_edgelist_integers(self):
G=nx.convert_node_labels_to_integers(self.G)
(fd,fname)=tempfile.mkstemp()
bipartite.write_edgelist(G,fname)
H=bipartite.read_edgelist(fname,nodetype=int)
# isolated nodes are not written in edgelist
G.remove_nodes_from(nx.isolates(G))
assert_nodes_equal(H.nodes(),G.nodes())
assert_edges_equal(H.edges(),G.edges())
os.close(fd)
os.unlink(fname)
def test_latin1(self):
G = nx.Graph()
name1 = 'Bj' + chr(246) + 'rk'
name2 = chr(220) + 'ber'
G.add_edge(name1, 'Radiohead', **{name2: 3})
G.add_node(name1, bipartite=0)
G.add_node('Radiohead', bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname, encoding='latin-1')
H = bipartite.read_edgelist(fname, encoding='latin-1')
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_latin1(self):
G = nx.Graph()
name1 = "Bj" + chr(246) + "rk"
name2 = chr(220) + "ber"
G.add_edge(name1, "Radiohead", **{name2: 3})
G.add_node(name1, bipartite=0)
G.add_node("Radiohead", bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname, encoding="latin-1")
H = bipartite.read_edgelist(fname, encoding="latin-1")
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_unicode(self):
G = nx.Graph()
name1 = chr(2344) + chr(123) + chr(6543)
name2 = chr(5543) + chr(1543) + chr(324)
G.add_edge(name1, "Radiohead", **{name2: 3})
G.add_node(name1, bipartite=0)
G.add_node("Radiohead", bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname)
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_unicode(self):
G = nx.Graph()
try: # Python 3.x
name1 = chr(2344) + chr(123) + chr(6543)
name2 = chr(5543) + chr(1543) + chr(324)
except ValueError: # Python 2.6+
name1 = unichr(2344) + unichr(123) + unichr(6543)
name2 = unichr(5543) + unichr(1543) + unichr(324)
G.add_edge(name1, 'Radiohead', **{name2: 3})
G.add_node(name1, bipartite=0)
G.add_node('Radiohead', bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname)
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_unicode(self):
G = nx.Graph()
try: # Python 3.x
name1 = chr(2344) + chr(123) + chr(6543)
name2 = chr(5543) + chr(1543) + chr(324)
except ValueError: # Python 2.6+
name1 = unichr(2344) + unichr(123) + unichr(6543)
name2 = unichr(5543) + unichr(1543) + unichr(324)
G.add_edge(name1, 'Radiohead', attr_dict={name2: 3})
G.add_node(name1,bipartite=0)
G.add_node('Radiohead',bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname)
H = bipartite.read_edgelist(fname)
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_latin1(self):
G = nx.Graph()
try: # Python 3.x
blurb = chr(1245) # just to trigger the exception
name1 = 'Bj' + chr(246) + 'rk'
name2 = chr(220) + 'ber'
except ValueError: # Python 2.6+
name1 = 'Bj' + unichr(246) + 'rk'
name2 = unichr(220) + 'ber'
G.add_edge(name1, 'Radiohead', attr_dict={name2: 3})
G.add_node(name1,bipartite=0)
G.add_node('Radiohead',bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname, encoding = 'latin-1')
H = bipartite.read_edgelist(fname, encoding = 'latin-1')
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
def test_latin1(self):
G = nx.Graph()
try: # Python 3.x
blurb = chr(1245) # just to trigger the exception
name1 = 'Bj' + chr(246) + 'rk'
name2 = chr(220) + 'ber'
except ValueError: # Python 2.6+
name1 = 'Bj' + unichr(246) + 'rk'
name2 = unichr(220) + 'ber'
G.add_edge(name1, 'Radiohead', **{name2: 3})
G.add_node(name1, bipartite=0)
G.add_node('Radiohead', bipartite=1)
fd, fname = tempfile.mkstemp()
bipartite.write_edgelist(G, fname, encoding='latin-1')
H = bipartite.read_edgelist(fname, encoding='latin-1')
assert_graphs_equal(G, H)
os.close(fd)
os.unlink(fname)
