public async Task GetDetailsAsyncReturnsCompanyDetails() { var options = new DbContextOptionsBuilder <ApplicationDbContext>() .UseInMemoryDatabase(Guid.NewGuid().ToString()); var repository = new EfRepository <Company>(new ApplicationDbContext(options.Options)); await repository.AddAsync(new Company { Name = "Авангард ЕООД" }); await repository.AddAsync(new Company { Name = "ЕТ Саламандър" }); await repository.AddAsync(new Company { Name = "Тиесто Гранд" }); await repository.SaveChangesAsync(); var companiesService = new CompaniesService(repository); var companyFromDb = repository.AllAsNoTracking().FirstOrDefault(c => c.Name == "Тиесто Гранд"); AutoMapperConfig.RegisterMappings(typeof(DetailsCompanyViewModel).Assembly); var company = await companiesService.GetDetailsAsync <DetailsCompanyViewModel>(companyFromDb.Id); Assert.Equal(company.Name, companyFromDb.Name); Assert.Equal(company.Bulstat, companyFromDb.Bulstat); Assert.Equal(company.PhoneNumber, companyFromDb.PhoneNumber); Assert.Equal(company.Address, companyFromDb.Address); }