public void AddSingleDestinationTest() { Airplane test = new Airplane("Test", 4, 6, 100, "t1"); Airplane test2 = new Airplane("Test2", 1, 2, 100, "t2"); Airplane test3 = new Airplane("Test3", 4, 6, 100, "t3"); test.AddSingleDestination(test2, 60); Assert.AreEqual(1, test.ReachableNodes.Keys.Count); test.AddSingleDestination(test3, 50); Assert.AreEqual(1, test.ReachableNodes.Keys.Count); }