public async void TestMultipleQueryInclude()
        {
            var expectedDic = new Dictionary <string, Country>()
            {
                { "186", new Country()
                  {
                      CountryID   = "186",
                      CountryName = "Russia",
                      Cities      = new List <City>()
                      {
                          new City()
                          {
                              CityId   = "2654",
                              CityName = "Sochi"
                          },
                          new City()
                          {
                              CityId   = "2675",
                              CityName = "Kazan"
                          },
                          new City()
                          {
                              CityId   = "2657",
                              CityName = "Chelyabinsk"
                          }
                      }
                  } },
                { "15", new Country()
                  {
                      CountryID   = "15",
                      CountryName = "Germany",
                      Cities      = new List <City>()
                      {
                          new City()
                          {
                              CityId   = "325",
                              CityName = "Berlin"
                          },
                      }
                  } }
            };
            var parameters = new Dictionary <string, object>
            {
                { "rsID", "186" },
                { "geID", "15" }
            };
            var countryHolder = new Dictionary <string, Country>();
            var context       = new NeoContext(Driver);
            var result        = await context.QueryMultipleIncludeable <Country, City>("match(n:Country)<-[:EXISTS_IN]-(c:City) WHERE n.countryID IN [$geID,$rsID] return n,c", parameters,
                                                                                       (country, city) =>
            {
                if (!countryHolder.ContainsKey(country.CountryID))
                {
                    countryHolder.Add(country.CountryID, country);
                    country.Cities = new List <City>();
                }
                countryHolder[country.CountryID].Cities.Add(city);
                return(countryHolder.Values);
            }
                                                                                       );

            Assert.NotNull(result);
            Assert.True(result.Count() == expectedDic.Count);
            foreach (var country in result)
            {
                Assert.True(IsEqual(country, expectedDic[country.CountryID]));
            }
        }