def test_is_k_regular2(self):
g = gen.complete_graph(5)
assert reg.is_k_regular(g, 4)
assert not reg.is_k_regular(g, 3)
assert not reg.is_k_regular(g, 6)
def test_is_k_regular3(self):
g = gen.lollipop_graph(5, 5)
assert not reg.is_k_regular(g, 5)
assert not reg.is_k_regular(g, 6)
def test_is_k_regular1(self):
g = gen.cycle_graph(4)
assert reg.is_k_regular(g, 2)
assert not reg.is_k_regular(g, 3)