def test_remove_node(self):
        gr = testlib.new_graph()
        gr.del_node(0)
        self.assertTrue(0 not in gr)
        for each, other in gr.edges():
            self.assertTrue(gr in each)
            self.assertTrue(other in gr)
dataset/ETHPy150Open pmatiello/python-graph/tests/unittests-graph.py/test_graph.test_remove_node/swapped operands of `in`