From 2fab5d6fd4be789d20dfab20b7af85cd672d9b16 Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Mon, 11 Jun 2018 17:04:26 -0400
Subject: [PATCH] fix: Better set key/value behaviour for BiDictionary

---
 ICD.Common.Utils/Collections/BiDictionary.cs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/ICD.Common.Utils/Collections/BiDictionary.cs b/ICD.Common.Utils/Collections/BiDictionary.cs
index 21c9d41..d30326a 100644
--- a/ICD.Common.Utils/Collections/BiDictionary.cs
+++ b/ICD.Common.Utils/Collections/BiDictionary.cs
@@ -83,13 +83,10 @@ namespace ICD.Common.Utils.Collections
 			if (value == null)
 				throw new ArgumentNullException("value");
 
-			// Prevent building a 2-to-1 mapping
-			if (ContainsKey(key) ^ ContainsValue(value))
-				throw new InvalidOperationException(
-					"Can not set key and value when either key or value are already present in the collection");
+			RemoveKey(key);
+			RemoveValue(value);
 
-			m_KeyToValue[key] = value;
-			m_ValueToKey[value] = key;
+			Add(key, value);
 		}
 
 		public TKey GetKey(TValue value)