void CreateScriptingDesignerLoader()
		{
			fakeGenerator = new MockDesignerGenerator();
			loader = new TestableScriptingDesignerLoader(fakeGenerator);
			
			formsDesignerView = new FormsDesignerViewContent(new MockViewContent(), new MockOpenedFile("Test.py"));
			fakeGenerator.Attach(formsDesignerView);
		}
		public void ScriptingDesignerLoaderConstructor_PassedNullGenerator_ThrowsArgumentException()
		{
			ArgumentException ex = Assert.Throws<ArgumentException>(delegate { 
				loader = new TestableScriptingDesignerLoader(null); 
			});
			string paramName = ex.ParamName;
			string expectedParamName = "generator";
			Assert.AreEqual(expectedParamName, paramName);
		}