public async Task GetSpotsByRegionAsync_CallingTheService_Success()
{
// Arrange
paginatedSpots.Data = expectedSpots;
paginatedSpots.Counts = new PaginatedCountModel(paging, expectedSpots.Count());
moqService.Setup(x =>
x.GetSpotsByRegionAsync(It.IsAny <int>(), It.IsAny <PagingModel>())).ReturnsAsync(paginatedSpots);
// Act
var response = await controller.GetSpotsByRegionAsync(regionId, paging) as ObjectResult;
var actualPaginatedSpots = response.Value as PaginatedModel <Spot>;
// Assert
moqService.VerifyAll();
Assert.IsInstanceOfType(response, typeof(OkObjectResult));
Assert.IsInstanceOfType(actualPaginatedSpots, typeof(PaginatedModel <Spot>));
Assert.AreEqual(expectedSpots, actualPaginatedSpots.Data);
Assert.IsNotNull(actualPaginatedSpots.Counts);
Assert.AreEqual(paging, actualPaginatedSpots.Counts.Paging);
Assert.AreEqual(expectedSpots.Count(), actualPaginatedSpots.Counts.Total);
}