public void ShouldCreateNewBlockedMoneyItem() { // Arrange SalesService salesService = new SalesService( this.operationTableRepository, this.balanceTableRepository, this.blockedMoneyTableRepository, this.sharesNumberTableRepository, this.blockedSharesNumberTableRepository, this.shareTableRepository); BlockedMoneyRegistrationInfo args = new BlockedMoneyRegistrationInfo(); args.ClientBalance = new BalanceEntity() { Id = 45, Client = new ClientEntity() { Id = 5, CreatedAt = DateTime.Now, FirstName = "John", LastName = "Snickers", PhoneNumber = "+7956244636652", Status = true }, Amount = 20000.00M, Status = true }; args.Operation = new OperationEntity() { Id = 2 }; args.Total = 10000.00M; // Act var blockedMoneyId = salesService.CreateBlockedMoney(args); // Assert blockedMoneyTableRepository.Received(1).Add(Arg.Is <BlockedMoneyEntity>( bm => bm.ClientBalance == args.ClientBalance && bm.Operation == args.Operation && bm.Customer == args.ClientBalance.Client && bm.Total == args.Total)); blockedMoneyTableRepository.Received(1).SaveChanges(); }