public void Add_test_runner_extension_specification_adds_to_test_package()
{
var project = new TestProject();
projectTreeModel.TestProject = project;
const string testRunnerExtensionSpecification = "testRunnerExtensionSpecification";
projectController.AddTestRunnerExtensionSpecification(testRunnerExtensionSpecification);
Assert.Count(1, project.TestRunnerExtensionSpecifications);
Assert.AreEqual(testRunnerExtensionSpecification, project.TestRunnerExtensionSpecifications[0]);
}