#!/usr/bin/env python3 from test_more import ok, eq from graph_tools import Graph g = Graph(directed=True, multiedged=True) g.add_edge(1, 2) g.add_edge(2, 3) g.add_edge(3, 1) g.set_vertex_attribute(1, 'foo', 123) g.set_edge_attribute_by_id(1, 2, 0, 'bar', 456) T = g.copy_graph() ok(T.directed()) ok(T.multiedged()) ok(T.has_edge(1, 2)) ok(not T.has_edge(2, 1)) eq(T.get_vertex_attribute(1, 'foo'), 123) eq(T.get_edge_attribute_by_id(1, 2, 0, 'bar'), 456) g = Graph(directed=False, multiedged=True) g.add_edge(1, 2) g.add_edge(2, 3) g.add_edge(3, 1) g.set_vertex_attribute(1, 'foo', 123) g.set_edge_attribute_by_id(1, 2, 0, 'bar', 456) T = g.copy_graph() ok(T.undirected()) ok(T.multiedged()) ok(T.has_edge(1, 2)) ok(T.has_edge(2, 1)) eq(T.get_vertex_attribute(1, 'foo'), 123)
#!/usr/bin/env python3 from test_more import ok, eq from graph_tools import Graph g = Graph(directed=True) g.add_vertices(1, 2, 3) g.add_edge(1, 2) g.add_edge(1, 2) g.add_edge(2, 3) name, val, val2 = 'foo', 'bar', 'buzz' g.set_graph_attribute(name, val) eq(g.get_graph_attribute(name), val) g.set_vertex_attribute(1, name, val) eq(g.get_vertex_attribute(1, name), val) g.set_edge_attribute_by_id(1, 2, 0, name, val) eq(g.get_edge_attribute_by_id(1, 2, 0, name), val) g.set_edge_attribute_by_id(1, 2, 1, name, val2) eq(g.get_edge_attribute_by_id(1, 2, 1, name), val2) g.set_edge_weight_by_id(1, 2, 0, val) eq(g.get_edge_weight_by_id(1, 2, 0), val) g.set_edge_weight_by_id(1, 2, 1, val2) eq(g.get_edge_weight_by_id(1, 2, 1), val2)
