public void GetProductsTest()
{
//test NotFound data
string productName = "Production test";
IHttpActionResult actionResult = controller.Get(pagingModel, productName);
var notFoundRes = actionResult as NotFoundResult;
Assert.IsNotNull(notFoundRes);
actionResult = controller.Get(pagingModel);
var allData = actionResult as OkNegotiatedContentResult <List <Product> >;
Assert.IsNotNull(allData);
Assert.IsTrue(allData.Content.Any());
}