public void Test001_DoubleEndedUniqueCollectionDoesntAcceptKeyDuplicates() { Assert.Throws <ArgumentException>(() => { var delist = new DoubleEndedUniqueCollection <int>(); delist.Add(123); Console.WriteLine("Added " + 123); delist.Add(789); Console.WriteLine("Added " + 789); delist.Add(456); Console.WriteLine("Added " + 456); var error = null as Exception; try { Console.WriteLine("Trying to add " + 789 + " again"); delist.Add(789); Console.WriteLine("Added " + 789); } catch (Exception ex) { Console.WriteLine("Couldn't add " + 789 + " again... removing it..."); delist.Remove(789); error = ex; } Assert.AreEqual(delist.Contains(789), false); Console.WriteLine("Re-adding " + 789); delist.Add(789); Console.WriteLine("Added " + 789); Assert.AreEqual(delist.Contains(789), true); if (error != null) { Console.WriteLine("Re-throwing the exception we caught..."); throw error; } }); }
public void Test001_DoubleEndedUniqueCollectionDoesntAcceptKeyDuplicates() { var delist = new DoubleEndedUniqueCollection<int>(); delist.Add(123); Console.WriteLine("Added " + 123); delist.Add(789); Console.WriteLine("Added " + 789); delist.Add(456); Console.WriteLine("Added " + 456); var error = null as Exception; try { Console.WriteLine("Trying to add " + 789 + " again"); delist.Add(789); Console.WriteLine("Added " + 789); } catch (Exception ex) { Console.WriteLine("Couldn't add " + 789 + " again... removing it..."); delist.Remove(789); error = ex; } Assert.AreEqual(delist.Contains(789), false); Console.WriteLine("Re-adding " + 789); delist.Add(789); Console.WriteLine("Added " + 789); Assert.AreEqual(delist.Contains(789), true); if (error != null) { Console.WriteLine("Re-throwing the exception we caught..."); throw error; } }