--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AbstractEqualityTest.cs	Mon Apr 25 14:50:00 2011 +0000
@@ -0,0 +1,61 @@
+// This file (AbstractEqualityTest.cs) is a part of the IBBoard.NUnit project and is copyright 2011 IBBoard
+// 
+// The file and the library/program it is in are licensed and distributed, without warranty, under the GNU Affero GPL license, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license.
+using System;
+using NUnit;
+using NUnit.Framework;
+using System.Reflection;
+
+namespace IBBoard.NUnit
+{
+	public abstract class AbstractEqualityTest<TEST_CLASS>
+	{
+		[Test]
+		public void TestEquality()
+		{
+			Assert.AreEqual(GetObject(), GetSameObject());
+			Assert.AreEqual(GetSameObject(), GetObject());
+		}
+
+		[Test]
+		public void TestInequality()
+		{
+			Assert.AreNotEqual(GetObject(), GetDifferentObject());
+			Assert.AreNotEqual(GetSameObject(), GetDifferentObject());
+			Assert.AreNotEqual(GetDifferentObject(), GetObject());
+			Assert.AreNotEqual(GetDifferentObject(), GetSameObject());
+		}
+
+		[Test]
+		public void TestReflexiveEquality()
+		{
+			Assert.AreEqual(GetObject(), GetObject());
+			Assert.AreEqual(GetSameObject(), GetSameObject());
+			Assert.AreEqual(GetDifferentObject(), GetDifferentObject());
+		}
+
+		[Test]
+		public void TestOtherInequality()
+		{
+			MethodInfo[] methodInfo = GetType().GetMethods();
+			TEST_CLASS obj = GetObject();
+
+			foreach (MethodInfo method in methodInfo)
+			{
+				if (method.Name.StartsWith("GetOtherDifferent"))
+				{
+					TEST_CLASS otherObj = (TEST_CLASS)method.Invoke(this, new object[0]);
+					Assert.AreNotEqual(obj, otherObj, "Objects equal for "+method.Name);
+					Assert.AreNotEqual(otherObj, obj, "Objects equal for "+method.Name);
+				}
+			}
+		}
+
+		public abstract TEST_CLASS GetObject();
+
+		public abstract TEST_CLASS GetSameObject();
+
+		public abstract TEST_CLASS GetDifferentObject();
+	}
+}
+

--- a/IBBoard.NUnit.csproj	Sun Apr 03 13:30:30 2011 +0000
+++ b/IBBoard.NUnit.csproj	Mon Apr 25 14:50:00 2011 +0000
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -61,6 +61,7 @@
     <Compile Include="Does.cs" />
     <Compile Include="Constraints\ArrayContainsConstraint.cs" />
     <Compile Include="AssemblyInfo.cs" />
+    <Compile Include="AbstractEqualityTest.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />