public void Index_ShouldAskCombinerForAllCombinations_AndAllIncludes() { _mockCombiner.Expect(c => c.GetAllIncludes()).Return(new List <Include>()); _mockCombiner.Expect(c => c.GetAllCombinations()).Return(new Dictionary <string, IncludeCombination>()); ActionResult result = _controller.Index(); Assert.IsInstanceOf <ViewResult>(result); _mocks.VerifyAll(); }