public async Task ForUserAsyncShouldReturnAllReceiptsForGivenUser()
{
var db = DbInfrastructure.GetDatabase();
var receiptService = new ReceiptService(db);
const string FirstUsername = "******";
var firstUser = new User
{
UserName = FirstUsername
};
var secondUser = new User
{
UserName = "******"
};
await db.AddRangeAsync(firstUser, secondUser);
await db.SaveChangesAsync();
for (var i = 0; i < 3; i++)
{
var receipt = new Receipt
{
Fee = (i + 1) * 10,
PackageId = i + 1,
RecipientId = firstUser.Id
};
await db.AddAsync(receipt);
}
for (var i = 0; i < 10; i++)
{
var receipt = new Receipt
{
Fee = (i + 1) * 10,
PackageId = i + 1,
RecipientId = secondUser.Id
};
await db.AddAsync(receipt);
}
await db.SaveChangesAsync();
var receipts = await receiptService.ForUserAsync(firstUser);
receipts.Should().HaveCount(3);
receipts.Should()
.Match(r => r.ElementAt(0).Fee == 10).And.Match(r => r.ElementAt(0).RecipientName == FirstUsername)
.And
.Match(r => r.ElementAt(1).Fee == 20).And.Match(r => r.ElementAt(1).RecipientName == FirstUsername)
.And
.Match(r => r.ElementAt(2).Fee == 30).And.Match(r => r.ElementAt(2).RecipientName == FirstUsername);
}
public void ForUserAsyncShouldThrowInvalidOperationExceptionIfUserIsNull()
{
var db = DbInfrastructure.GetDatabase();
var receiptService = new ReceiptService(db);
Func<Task> func = async () => await receiptService.ForUserAsync(null);
func.Should().Throw<InvalidOperationException>();
}
