public async Task CreateShouldSucceed()
        {
            // Arrange
            var id   = Guid.NewGuid();
            var name = "name";

            var businessUnit = new BusinessUnit(id, name);

            // Act
            await _repository.CreateAsync(businessUnit);

            // Assert
            var data = RepositoryHelper.ForBusinessUnit.GetBusinessUnits();

            data.Should().HaveCount(1);
            var result = data.First();

            result.Id.Should().Be(id);
            result.Name.Should().Be(name);
        }
        public async Task <Result> Handle(CreateBusinessUnitCommand request, CancellationToken cancellationToken)
        {
            var id = _identifierProvider.Generate();

            var businessUnitToCreate = new BusinessUnit(id, request.Name);

            businessUnitToCreate.Version = _versionProvider.Generate();

            Result result;

            try
            {
                await _businessUnitWriteRepository.CreateAsync(businessUnitToCreate);

                result = Result.Ok(id, businessUnitToCreate.Version);
            }
            catch (UniqueKeyException)
            {
                result = Result.Fail(new System.Collections.Generic.List <Failure>()
                {
                    new HandlerFault()
                    {
                        Code    = HandlerFaultCode.Conflict.Name,
                        Message = HandlerFailures.Conflict,
                        Target  = "name"
                    }
                }
                                     );
            }
            catch
            {
                result = Result.Fail(CustomFailures.CreateBusinessUnitFailure);
            }

            return(result);
        }