protected ComponentTestBase() { AllEmployees = _fixture.CreateMany <Employee>(3).ToList(); FilteredEmployees = _fixture.CreateMany <Employee>(2).ToList(); _employeeProvider.GetAll().Returns(AllEmployees); _employeeProvider.Filter(Arg.Any <string>(), Arg.Any <Filter>()).Returns(FilteredEmployees); _host.AddService(_employeeProvider); Component = _host.AddComponent <Index>(); }