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);
}