Removing extremely slow collection extensions

ICD.Common.Utils.Tests/Extensions/CollectionExtensionsTest.cs

@@ -1,34 +0,0 @@
-using System.Collections.Generic;
-using ICD.Common.Utils.Extensions;
-using NUnit.Framework;
-
-namespace ICD.Common.Utils.Tests.Extensions
-{
-	[TestFixture]
-	public sealed class CollectionExtensionsTest
-	{
-		[Test]
-		public void RemoveAllPredicateTest()
-		{
-			List<int> a = new List<int> {1, 2, 2, 3};
-			List<int> b = new List<int> {2, 3};
-
-			((ICollection<int>)a).RemoveAll(i => b.Contains(i));
-
-			Assert.AreEqual(1, a.Count);
-			Assert.AreEqual(1, a[0]);
-		}
-
-		[Test]
-		public void RemoveAllOtherTest()
-		{
-			List<int> a = new List<int> {1, 2, 2, 3};
-			List<int> b = new List<int> {2, 3};
-
-			a.RemoveAll(b);
-
-			Assert.AreEqual(1, a.Count);
-			Assert.AreEqual(1, a[0]);
-		}
-	}
-}

ICD.Common.Utils/Extensions/CollectionExtensions.cs

@@ -1,50 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using ICD.Common.Properties;
-
-namespace ICD.Common.Utils.Extensions
-{
-	/// <summary>
-	/// Extension methods for working with ICollections.
-	/// </summary>
-	public static class CollectionExtensions
-	{
-		/// <summary>
-		/// Removes all of the items from the other collection.
-		/// </summary>
-		/// <typeparam name="T"></typeparam>
-		/// <param name="extends"></param>
-		/// <param name="other"></param>
-		[PublicAPI]
-		public static void RemoveAll<T>(this ICollection<T> extends, IEnumerable<T> other)
-		{
-			if (extends == null)
-				throw new ArgumentNullException("extends");
-
-			if (other == null)
-				throw new ArgumentNullException("other");
-
-			extends.RemoveAll(other.Contains);
-		}
-
-		/// <summary>
-		/// Removes items matching the predicate.
-		/// </summary>
-		/// <typeparam name="T"></typeparam>
-		/// <param name="extends"></param>
-		/// <param name="predicate"></param>
-		[PublicAPI]
-		public static void RemoveAll<T>(this ICollection<T> extends, Func<T, bool> predicate)
-		{
-			if (extends == null)
-				throw new ArgumentNullException("extends");
-
-			if (predicate == null)
-				throw new ArgumentNullException("predicate");
-
-			foreach (T item in extends.Where(predicate).ToArray())
-				extends.Remove(item);
-		}
-	}
-}

ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj

@@ -113,7 +113,6 @@
     <Compile Include="IO\IcdDirectory.cs" />
     <Compile Include="EnumUtils.cs" />
     <Compile Include="Extensions\AssemblyExtensions.cs" />
-    <Compile Include="Extensions\CollectionExtensions.cs" />
     <Compile Include="Extensions\DictionaryExtensions.cs" />
     <Compile Include="Extensions\EnumerableExtensions.cs" />
     <Compile Include="Extensions\EnumExtensions.cs" />