def test_fcycle_check(): # CREATE CYCLE LIST a = Node(1) b = Node(2) c = Node(3) a.nextnode = b b.nextnode = c c.nextnode = a # Cycle Here! x = Node(1) y = Node(2) z = Node(3) x.nextnode = y y.nextnode = z stubs = [has_cycle] for stub in stubs: assert stub(a) == True assert stub(x) == False