def test_build_rule_graph_1(self):
'''
Tests that rule graph edge do capture dependencies (i.e. matching root & leaves)
'''
graph = Graph('test', idify=True, verbose=False)
searcher = Searcher(graph)
model = searcher.build_model_top_k_coverage(k=5)
model.build_rule_graph()
assert(len(model.rules) == 5)
for edge in model.rule_graph.edges():
assert(edge[0].get_leaves()[0] == edge[1].root)
