public void POS_AddProductToCart_Fail(string productId)
{
var pos = new Homework09ForTest();
var productInCartBeforeAdd = pos.GetProductsInCart().ToList();
Assert.False(productInCartBeforeAdd.Any());
var products = pos.GetAllProducts().ToList();
var product = products.FirstOrDefault(it => it.SKU.Equals(productId, StringComparison.CurrentCultureIgnoreCase));
pos.AddProductToCart(product);
var result = pos.GetProductsInCart().ToList();
Assert.False(result.Any());
}
public void POS_AddProductToCart_ManyTime_Success(string productIdList, int expectedProductCount)
{
var pos = new Homework09ForTest();
var productInCartBeforeAdd = pos.GetProductsInCart().ToList();
Assert.False(productInCartBeforeAdd.Any());
var productIds = productIdList.Split(",");
var products = pos.GetAllProducts().ToList();
var productShouldAddToCart = products.Where(it => productIds.Contains(it.SKU));
foreach (var item in productShouldAddToCart)
{
pos.AddProductToCart(item);
}
var result = pos.GetProductsInCart().ToList();
Assert.Equal(expectedProductCount, result.Count);
}