fix: Fixed a bug with the IcdOrderedDict index setter that was creating additional values

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changed
+ - Fixed a bug with the IcdOrderedDict index setter that was creating additional values
+
 ## [8.7.0] - 2019-06-24
 ### Added
  - IcdXmlException exposes line number and position properties

ICD.Common.Utils.Tests/Collections/IcdOrderedDictionaryTest.cs

@@ -69,16 +69,26 @@ namespace ICD.Common.Utils.Tests.Collections
 		[Test]
 		public void IndexerTest()
 		{
-			IcdOrderedDictionary<int, int> dict = new IcdOrderedDictionary<int, int>
-			{
-				{0, 0},
-				{1, 10},
-				{-1, -10}
-			};
+			// ReSharper disable UseObjectOrCollectionInitializer
+			IcdOrderedDictionary<int, int> dict = new IcdOrderedDictionary<int, int>();
+			// ReSharper restore UseObjectOrCollectionInitializer
+
+			dict[0] = 0;
+			dict[1] = 10;
+			dict[-1] = -10;
+			dict[-1] = -11;
 
 			Assert.AreEqual(0, dict[0]);
 			Assert.AreEqual(10, dict[1]);
-			Assert.AreEqual(-10, dict[-1]);
+			Assert.AreEqual(-11, dict[-1]);
+
+			Assert.AreEqual(3, dict.Count);
+
+			int[] expectedKeys = {-1, 0, 1 };
+			int[] expectedValues = {-11, 0, 10};
+
+			Assert.AreEqual(expectedKeys, dict.Keys.ToArray());
+			Assert.AreEqual(expectedValues, dict.Values.ToArray());
 		}
 
 		#endregion

ICD.Common.Utils/Collections/IcdOrderedDictionary.cs

@@ -32,13 +32,8 @@ namespace ICD.Common.Utils.Collections
 				if (key == null)
 					throw new ArgumentNullException("key");
 
-				if (!ContainsKey(key))
-				{
-					int index = m_OrderedKeys.AddSorted(key, m_Comparer);
-					m_ValuesOrderedByKey.Insert(index, value);
-				}
-
-				m_Dictionary[key] = value;
+				Remove(key);
+				Add(key, value);
 			}
 		}
 
@@ -109,9 +104,12 @@ namespace ICD.Common.Utils.Collections
 				throw new ArgumentNullException("key");
 
 			if (m_Dictionary.ContainsKey(key))
-				throw new ArgumentException("An item with the same key has already been added.", "key");
+				throw new ArgumentOutOfRangeException("key", "An item with the same key has already been added.");
 
-			this[key] = value;
+			int index = m_OrderedKeys.AddSorted(key, m_Comparer);
+			m_ValuesOrderedByKey.Insert(index, value);
+
+			m_Dictionary[key] = value;
 		}
 
 		public void Clear()