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)] )