def test_setup_path(self):
self.path.setup_path(1)
self.assertEquals(self.path._graph._node_count, 1)
self.assertEquals(self.path._path, [1])
self.assertEquals(self.path.get_length(), 0)
self.assert_path_consistency()
# check that new path isn't added for same method
new_path = MethodPath()
new_path._db = self.path._db
new_path._graph = DirectedGraph()
new_path._load_graph()
new_path.setup_path(1)
self.assertEquals(new_path._graph._node_count, 1)
self.assertEquals(new_path._path, [1])
self.assertEquals(new_path.get_length(), 0)
