| 149 | self.g.add_edge("b", "c") |
| 150 | |
| 151 | def test_graph(self): |
| 152 | # Assert graph properties. |
| 153 | g = self.g.copy() |
| 154 | self.assertTrue(len(g.nodes) == 3) |
| 155 | self.assertTrue(len(g.edges) == 2) |
| 156 | self.assertTrue(g.distance == 10.0) |
| 157 | self.assertTrue(g.density == 2 / 3.0) |
| 158 | self.assertTrue(g.is_complete == False) |
| 159 | self.assertTrue(g.is_sparse == False) |
| 160 | self.assertTrue(g.is_dense == True) |
| 161 | self.assertTrue(g._adjacency == None) |
| 162 | self.assertTrue(isinstance(g.layout, graph.GraphLayout)) |
| 163 | self.assertTrue(isinstance(g.layout, graph.GraphSpringLayout)) |
| 164 | print "pattern.graph.Graph" |
| 165 | |
| 166 | def test_graph_nodes(self): |
| 167 | # Assert graph nodes. |