def test_not_strongly_connected(self):
"""TestData for a tournament that is not strongly connected."""
G = DiGraph([(0, 1), (0, 2), (1, 2)])
assert not is_strongly_connected(G)
def test_not_strongly_connected(self):
"""Tests for a tournament that is not strongly connected."""
G = DiGraph([(0, 1), (0, 2), (1, 2)])
assert_false(is_strongly_connected(G))
def test_is_strongly_connected(self):
"""TestData for a strongly connected tournament."""
G = DiGraph([(0, 1), (1, 2), (2, 0)])
assert is_strongly_connected(G)
def test_is_strongly_connected(self):
"""Tests for a strongly connected tournament."""
G = DiGraph([(0, 1), (1, 2), (2, 0)])
assert_true(is_strongly_connected(G))
