test.cs

[Fact]
        public async Task GetKktInfoByGroupCodeAsync_ShouldBeReturnKktWithRequestedGroupCode()
        {
            //arrange
            var source = DataGenerator.CreateRandomizedObjectSet();
            var expectedKktCount = source.TargetGroup.Kkts.Count(x => !x.Deleted);
            var expectedGroupCode = source.TargetGroup.GroupCode;

            DataGenerator.SaveCompanies(source.Companies, _contextFixture.AtolMainDbConnectionString);
            DataGenerator.SaveMonitoringEvents(source.MonitoringEvents, _contextFixture.MonitoringDbConnectionString);

            KktInfoRepository sut = new KktInfoRepository(_contextFixture.AtolMainDbContext,
                                                          _contextFixture.MonitoringDbContext);

            //act
            var actualKkts = new List<KktInfo>();
            await sut.GetKktInfoByGroupCodeAsync(source.TargetClientId, source.TargetGroup.GroupCode)
                .ForEachAsync(items => actualKkts.AddRange(items));

            //assert
            Assert.Equal(expectedKktCount, actualKkts.Count);
            Assert.All(actualKkts, actualKkt => Assert.Equal(expectedGroupCode, actualKkt.GroupCode));
        }