public async Task UploadWithSeasonIdAmountLessThanDebt() { var mockRepaymentUpload = new RepaymentUpload { CustomerId = 1, SeasonId = 2, Amount = 100, Date = DateTime.Now }; var repayments = await _repaymentService.ProcessUpload(mockRepaymentUpload); Assert.NotNull(repayments); Assert.Single(repayments); var repayment = repayments.First(); Assert.Equal(mockRepaymentUpload.Amount, repayment.Amount); Assert.Equal(mockRepaymentUpload.CustomerId, repayment.CustomerId); Assert.Equal(mockRepaymentUpload.SeasonId, repayment.SeasonId); var summaryAfterUpload = await _dbContext.CustomerSummaries .FirstOrDefaultAsync(cs => cs.CustomerId == mockRepaymentUpload.CustomerId && cs.SeasonId == mockRepaymentUpload.SeasonId); Assert.Equal(800, summaryAfterUpload.TotalRepaid); }