public async Task Update_LineItem_price()
{
PurchaseTransactionId transactionId = await CreateValidPurchaseTransaction(22.33m);
var repository = new PurchaseTransactionRepository(fixture.context);
var sut = await repository.GetAsync(transactionId);
Assert.NotNull(sut.LineItems);
Assert.Single(sut.LineItems);
Assert.Equal(22.33m, sut.LineItems.FirstOrDefault()?.Price.Amount);
var lineItemId = sut.LineItems.FirstOrDefault()?.Id;
// Get Product
var prod = await ProductHelpers.CreateValidProduct();
var updatedLineItem = LineItemBuilder
.LineItem(new Price(33.44m), lineItemId)
.WithProduct(prod)
.Build();
await UpdateLineItem(transactionId, updatedLineItem);
sut = await ReloadPurchaseTransaction(sut.Id);
Assert.Single(sut.LineItems);
Assert.Equal(33.44m, sut.LineItems.FirstOrDefault()?.Price.Amount);
}
public async Task Add_transaction_lineItem()
{
PurchaseTransactionId transactionId = await CreateValidPurchaseTransaction();
var repository = new PurchaseTransactionRepository(fixture.context);
Assert.True(await repository.ExistsAsync(transactionId));
var sut = await repository.GetAsync(transactionId);
Assert.Single(sut.LineItems);
// Get Product
var prod = await ProductHelpers.CreateValidProduct();
var lineItem = LineItemBuilder
.LineItem(new Price(2.54m))
.WithProduct(prod)
.Build();
await UpdateLineItem(sut.Id, lineItem);
sut = await ReloadPurchaseTransaction(sut.Id);
Assert.Equal(2, sut.LineItems.Count);
}
public async Task Total_price_of_line_items()
{
PurchaseTransactionId transactionId = await CreateValidPurchaseTransaction(1.23m);
var repository = new PurchaseTransactionRepository(fixture.context);
Assert.True(await repository.ExistsAsync(transactionId));
var sut = await repository.GetAsync(transactionId);
Assert.Single(sut.LineItems);
// Get Product
var prod = await ProductHelpers.CreateValidProduct();
var secondLineItem = LineItemBuilder
.LineItem(new Price(2.54m))
.WithProduct(prod)
.Build();
await UpdateLineItem(sut.Id, secondLineItem);
sut = await ReloadPurchaseTransaction(sut.Id);
Assert.Equal(2, sut.LineItems.Count);
var result = decimal.Parse(sut.TotalPrice.Substring(0, sut.TotalPrice.IndexOf(' ', StringComparison.Ordinal)));
Assert.Equal(3.77m, result);
}