public void AddShopItemTest_input_productId_shopId_count_output_true()
{
// Arrange
int productId = 1;
int shopId = 2;
int count = 5;
var shopItems = new AddShopItem();
var repo = new Mock <ShopItemRepository>();
repo.Setup(arg => arg.Create(It.IsAny <ShopItem>()));
repo.Setup(arg => arg.Save());
shopItems.db = repo.Object;
// Act
var result = shopItems.AddShpItem(productId, shopId, count);
// Assert
Assert.IsTrue(result);
repo.Verify(arg => arg.Create(It.IsAny <ShopItem>()), Times.Once());
repo.Verify(arg => arg.Save(), Times.Once());
}
