public async Task SaveSubAccountGroup_Failure_NoParentMainAccountGroup()
        {
            var mainAccountGroupId = 666;
            var model = new Domain.Models.SubAccountGroup {
                Number = 19, Name = "Kassa och bank"
            };
            var request = new SaveSubAccountGroupRequest(mainAccountGroupId, model);

            var handler = new SaveSubAccountGroupRequestHandler(_trackingContext, Mapper.Instance);
            var result  = await handler.Handle(request, default(CancellationToken));
        }
        public async Task SaveSubAccountGroup_Success()
        {
            var expectedResultCount = 1;

            var dataGenerationResult1 = _trackingContext.AddTestData <Domain.Entities.MainAccountGroup>(expectedResultCount);

            Assert.IsTrue(dataGenerationResult1.Item1);

            var mainAccountGroupId = dataGenerationResult1.Item2[0];

            var model = new Domain.Models.SubAccountGroup {
                Number = 19, Name = "Kassa och bank"
            };
            var request = new SaveSubAccountGroupRequest(mainAccountGroupId, model);

            var handler = new SaveSubAccountGroupRequestHandler(_trackingContext, Mapper.Instance);
            var result  = await handler.Handle(request, default(CancellationToken));

            Assert.AreEqual(result, Unit.Value);
        }