public void Init()
		{
			// Create assembly.
			byte[] bytes = UnicodeEncoding.UTF8.GetBytesWithPreamble(GetHighlightingDefinitionXml());
			predefinedManifestResourceStream = new MemoryStream(bytes);
			assembly = new MockAssembly();
			assembly.AddManifestResourceStream("ICSharpCode.Xml.xshd", predefinedManifestResourceStream);
			
			// Create addins.
			AddIn addIn = AddIn.Load(new StringReader(GetAddInXml()));
			addIn.FileName = @"D:\SharpDevelop\AddIns\MyAddIn.addin";
			addIn.Enabled = true;
			
			List<AddIn> addIns = new List<AddIn>();
			addIns.Add(addIn);
			
			// Create runtimes.
			testRuntime = new DerivedRuntime("MyAddIn.dll", String.Empty, addIns);
			testRuntime.AssemblyFileNames.Add("MyAddIn.dll", assembly);
			
			unloadedRuntime = new DerivedRuntime("UnLoadedAssembly.dll", String.Empty, addIns);
			unloadedRuntime.AssemblyFileNames.Add("UnLoadedAssembly.dll", null);
			unloadedRuntime.LoadAssemblyFromExceptionToThrow = new FileNotFoundException("UnloadedAssembly.dll not found.");
			
			List<Runtime> runtimes = new List<Runtime>();
			runtimes.Add(testRuntime);
			runtimes.Add(unloadedRuntime);
			
			// Create addin highlighting resource.
			highlightingResource = new AddInHighlightingResource(runtimes.ToArray());
		}
		public void Init()
		{
			assembly = new MockAssembly();
			predefinedResourceStream = new MemoryStream();
			assembly.AddManifestResourceStream("ICSharpCode.Test.Xml.xshd", predefinedResourceStream);
		}