def METHOD_NAME(self):
    my_graph, nodes = _a_graph_and_its_nodes()
    transitions = {nodes[0].addr: [nodes[1].addr]}
    my_slice = CFGSliceToSink(None, transitions)
    sliced_graph = slice_cfg_graph(my_graph, my_slice)
    self.assertEqual(len(my_graph.nodes), 2)
    self.assertEqual(len(my_graph.edges), 1)
    self.assertEqual(my_graph, sliced_graph)