def testDL(self):
with temporary_file(
"""\
dl n=5
format = fullmatrix
labels embedded
data:
larry david lin pat russ
Larry 0 1 1 1 0
david 1 0 0 0 1
Lin 1 0 0 1 0
Pat 1 0 1 0 1
russ 0 1 0 1 0
"""
) as tmpfname:
g = Graph.Read_DL(tmpfname)
self.assertTrue(isinstance(g, Graph))
self.assertTrue(g.vcount() == 5 and g.ecount() == 12)
self.assertTrue(g.is_directed())
self.assertTrue(
sorted(g.get_edgelist())
== [
(0, 1),
(0, 2),
(0, 3),
(1, 0),
(1, 4),
(2, 0),
(2, 3),
(3, 0),
(3, 2),
(3, 4),
(4, 1),
(4, 3),
]
)
with temporary_file(
"""\
dl n=5
format = fullmatrix
labels:
barry,david
lin,pat
russ
data:
0 1 1 1 0
1 0 0 0 1
1 0 0 1 0
1 0 1 0 1
0 1 0 1 0
"""
) as tmpfname:
g = Graph.Read_DL(tmpfname)
self.assertTrue(isinstance(g, Graph))
self.assertTrue(g.vcount() == 5 and g.ecount() == 12)
self.assertTrue(g.is_directed())
self.assertTrue(
sorted(g.get_edgelist())
== [
(0, 1),
(0, 2),
(0, 3),
(1, 0),
(1, 4),
(2, 0),
(2, 3),
(3, 0),
(3, 2),
(3, 4),
(4, 1),
(4, 3),
]
)
with temporary_file(
"""\
DL n=5
format = edgelist1
labels:
george, sally, jim, billy, jane
labels embedded:
data:
george sally 2
george jim 3
sally jim 4
billy george 5
jane jim 6
"""
) as tmpfname:
g = Graph.Read_DL(tmpfname, False)
self.assertTrue(isinstance(g, Graph))
self.assertTrue(g.vcount() == 5 and g.ecount() == 5)
self.assertTrue(not g.is_directed())
self.assertTrue(
sorted(g.get_edgelist()) == [(0, 1), (0, 2), (0, 3), (1, 2), (2, 4)]
)
