public async Task GetOrganizationListAsyncTest() { _decisionService = CreateDecisionService(); List <OrganizationDTO> organizations = GetTestOrganizationDtoList(); _repository.Setup(rep => rep.Organization.GetAllAsync(It.IsAny <Expression <Func <Organization, bool> > >(), It.IsAny <Func <IQueryable <Organization>, IIncludableQueryable <Organization, object> > >())).ReturnsAsync(new List <Organization>()); var actualReturn = await _decisionService.GetOrganizationListAsync(); Assert.Equal(organizations.Aggregate("", (x, y) => x += y.OrganizationName), actualReturn.Aggregate("", (x, y) => x += y.OrganizationName)); }