def test_003(self):
g = ActionDigraph(17, 31)
for i in range(17):
with self.assertRaises(RuntimeError):
g.number_of_scc()
for j in range(31):
g.add_edge(i, (7 * i + 23 * j) % 17, j)
self.assertEqual(g.number_of_edges(), 31 * 17)
self.assertEqual(g.number_of_nodes(), 17)
with self.assertRaises(RuntimeError):
g.add_edge(0, 0, 32)
for i in range(17):
for j in range(31):
self.assertEqual(g.neighbor(i, j), (7 * i + 23 * j) % 17)
g.add_to_out_degree(10)
self.assertEqual(g.out_degree(), 41)
self.assertEqual(g.number_of_nodes(), 17)
self.assertFalse(g.validate())
for i in range(17):
for j in range(10):
g.add_edge(i, (7 * i + 23 * j) % 17, 31 + j)
self.assertEqual(g.number_of_edges(), 41 * 17)
self.assertEqual(g.number_of_nodes(), 17)
def test_001(self):
g = ActionDigraph(42)
self.assertEqual(g.number_of_nodes(), 42)
self.assertEqual(g.number_of_edges(), 0)