public async Task Get_PromotionProduct_Items_ByPromotionId_Success()
{
//Arrange
var pageSize = 2;
var pageIndex = 0;
var promotionId = 1;
var promotionContext = new PromotionContext(_dbOptions);
var promotionServiceMock = new Mock <IPromotionService>();
var loggerMock = new Mock <ILogger <PromotionController> >();
var mapperMock = new Mock <IMapper>();
//Act
var promotionController = new PromotionController(promotionContext, loggerMock.Object,
promotionServiceMock.Object, mapperMock.Object);
var actionResult = await promotionController.ItemsByPromotionIdAsync(promotionId, pageSize, pageIndex);
//Assert
Assert.IsType <ActionResult <PaginatedItemsViewModel <PromotionProduct> > >(actionResult);
var page = Assert.IsAssignableFrom <PaginatedItemsViewModel <PromotionProduct> >(actionResult.Value);
Assert.Equal(pageIndex, page.PageIndex);
Assert.Equal(pageSize, page.PageSize);
}
