public void Add_hint_directory_adds_to_test_package() { var project = new TestProject(); projectTreeModel.TestProject = project; const string hintDirectory = @"c:\test"; projectController.AddHintDirectory(hintDirectory); Assert.Count(1, project.TestPackage.HintDirectories); Assert.AreEqual(hintDirectory, project.TestPackage.HintDirectories[0].FullName); }