public void CreateAndSplitBillAsync_WhenCreateNewGroupIsNotValid_ShouldThrow()
{
//Arrange
var sutBuilder = new BillServiceSutBuilder();
var createNewBill = new CreateNewBill();
var billService = sutBuilder.CreateSut();
//Act & Assert
var exception = Assert.ThrowsAsync <ValidationException>(async() => await billService.CreateAndSplitBillAsync(createNewBill));
}
public async Task <Bill> CreateAndSplitBillAsync(CreateNewBill newBillData)
{
newBillData.Validate();
var group = await groupRepository.GetByIdAsync(newBillData.GroupContextId);
if (group == null)
{
throw new NotFoundException($"Group with id {newBillData.GroupContextId} does not exist.");
}
var loaner = group.Users.FirstOrDefault(user => user.Id == newBillData.LoanerId);
if (loaner == null)
{
throw new NotFoundException($"Payee with id {newBillData.LoanerId} does not exist in group.");
}
var bill = new Bill()
{
Name = newBillData.Name,
Total = newBillData.Total,
LoanerId = loaner.Id,
Loaner = loaner,
GroupContextId = group.Id,
GroupContext = group,
};
bill = await billRepository.AddAsync(bill);
var loans = SplitBill(bill);
loans.ForEach(loan => bill.Loans.Add(loan));
await billRepository.SaveChangesAsync();
return(bill);
}
public async Task <ActionResult <ApiBill> > CreateBill([FromBody] CreateNewBill newBillData)
{
var bill = await billService.CreateAndSplitBillAsync(newBillData);
return(mapper.Map <ApiBill>(bill));
}
