def evaluate_tar_troj_time(self):
""" Computes the time for the tarjan and trojanowsi's algorithm """
start = time()
Ec = complement(self.__V, self.__E)
maxset(self.__V, Ec)
end = time()
self.__tar_troj_time = round(end - start, 4)
def test_degree0(self):
for i in range(3):
V, E = generate_graph_of_degree(0)
Ec = complement(V, E)
expected = len(naive(V, Ec))
actual = maxset(V, E)
self.assertEqual(expected, actual)
def test_random_graph(self):
for i in range(3):
V, E = generate_random_graph()
Ec = complement(V, E)
expected = len(naive(V, Ec))
actual = maxset(V, E)
self.assertEqual(expected, actual)
def test_ST_3_2(self):
V = {1, 2, 3, 4, 5}
E = [{1, 3}, {2, 4}, {2, 3}, {4, 5}, {2, 5}, {1, 2}, {1, 4}, {3, 5}]
X = maxset(V, E)
self.assertEqual(X, 2)
def test_ST_2_1(self):
X = maxset({1, 2, 3}, [{1, 2}, {1, 3}, {2, 3}])
self.assertEqual(X, 1)
def test_ST_1(self):
X = maxset({1, 2}, [{1, 2}])
self.assertEqual(X, 1)
def test_DEG_0(self):
X = maxset({1, 2, 3}, [])
self.assertEqual(X, 3)
def test_empty(self):
X = maxset(set(), [])
self.assertEqual(X, 0)