def test_yaml_graph(self): """test create schema from yaml make a dotgraph output via query_builder""" query_builder = Schema(load_from_file("starting_db.yaml").tables) dot = DotGraph(file("z.dot","w")) query_builder.write_graph(dot)
def test_dotgraph(self): """test DotGraph""" query_builder = Schema(load_from_file("starting_db.yaml").tables) output = StringIO() dot = DotGraph(output) query_builder.write_graph(dot)