public void ShouldNot_RaiseException_WhenDbIsEmpty()
{
// setup
var mock = new Mock<IRepository>();
mock.Setup(x => x.Query<Inquiry>()).Returns(new List<Inquiry>().AsQueryable());
var inquiriesController = new InquiriesController(mock.Object);
// act
var response = inquiriesController.Index() as ViewResult;
// check
Assert.IsNotNull(response);
}