def test_get_adjacency_matrix(self):
json_graph = {"graph": {"A": ["B"], "B": []}}
graph = Graph(input_graph=json.dumps(json_graph))
matrix = graph.get_adjacency_matrix()
answer = np.array([[0, 1], [0, 0]])
np.testing.assert_equal(matrix, answer)
self.assertEqual(answer.size, matrix.size)
def get_complement(graph: Graph) -> Graph:
"""
If graph is represented as a matrix, invert that matrix
:param graph:
:return: inversion of graph
"""
adj = graph.get_adjacency_matrix()
complement = invert(adj)
return Graph(label=f"{graph.get_label()} complement",
input_array=complement)
