public async void All() { Mock <ILogger <SalesPersonRepository> > loggerMoc = SalesPersonRepositoryMoc.GetLoggerMoc(); ApplicationDbContext context = SalesPersonRepositoryMoc.GetContext(); var repository = new SalesPersonRepository(loggerMoc.Object, context); SalesPerson entity = new SalesPerson(); context.Set <SalesPerson>().Add(entity); await context.SaveChangesAsync(); var record = await repository.All(); record.Should().NotBeEmpty(); }