public void TestInitialize() { this.solutionMock = new SolutionMock(); this.serviceProvider = new ConfigurableServiceProvider(); this.serviceProvider.RegisterService(typeof(SVsSolution), this.solutionMock); this.testSubject = new ProjectSystemHelper(this.serviceProvider); this.projectFilter = new ConfigurableProjectSystemFilter(); this.serviceProvider.RegisterService(typeof(IProjectSystemFilter), this.projectFilter); }