public void TestFriendOperator() { HasFriend h1 = 5; HasFriend h2 = 10; Assert.AreEqual(15, (h1 + h2).M); }
public void TestFriendOperator() { using (HasFriend h1 = 5) { using (HasFriend h2 = 10) { Assert.AreEqual(15, (h1 + h2).M); Assert.AreEqual(-5, (h1 - h2).M); } } }