public void ExpectCarsRepositorySearchMethodReturnsCorrectResult()
{
var mockCarsCollection = new Mock<ICollection<Car>>();
var mockCarsRepository = new Mock<ICarsRepository>();
mockCarsRepository.Setup(cr => cr.Search(It.IsAny<string>())).Returns(mockCarsCollection.Object);
var carsController = new CarsController(mockCarsRepository.Object);
var result = carsController.Search(It.IsAny<string>());
Assert.IsTrue(result.Model.Equals(mockCarsCollection.Object));
}