Testing Cascade DBreeze Exclude

gistfile1.txt

```C#
using DBreeze;
using DBreeze.Utils;
using System.Diagnostics;            


					DBreezeEngine eng = new DBreezeEngine(@"D:\Temp\DBR1");
//INSERTING ONCE
            //using (var tran = eng.GetTransaction())
            //{
            //    tran.TextInsert("txt", new byte[]{1}, "entity_1", "#GR_14 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[]{2}, "entity_2", "#GR_14 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[]{3}, "entity_3", "#GR_14 #U_RU #U_EN #U_DE");
                                     
            //    tran.TextInsert("txt", new byte[]{4}, "entity_4", "#GR_15 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[]{5}, "entity_5", "#GR_15 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[]{6}, "entity_6", "#GR_15 #U_RU #U_EN #U_DE");
                                     
            //    tran.TextInsert("txt", new byte[]{7}, "entity_7", "#GR_16 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[]{8}, "entity_8", "#GR_16 #U_RU #U_EN #U_DE");
            //    tran.TextInsert("txt", new byte[] {9 }, "entity_9", "#GR_16 #U_RU #U_EN #U_DE");

            //    tran.Commit();
            //}


            using (var tran = eng.GetTransaction())
            {
                var ts = tran.TextSearch("txt");
              
//TEST1
                //var q = ts.Block("entity_4");
                //foreach (var el in q.GetDocumentIDs())
                //{
                //    Debug.WriteLine(el.ToBytesString());
                //}
//TEST2
                //Show from all groups with untranslated DE
                //var q = ts.Block("", "#U_DE");
                //foreach (var el in q.GetDocumentIDs().Take(1000))
                //{
                //    Debug.WriteLine(el.ToBytesString());
                //}

//MAIN TEST
//show all entities with UntranslatedDE except such group "#GR_15", "#GR_16"
                List<string> excludedGroups = new List<string> { "#GR_15", "#GR_16" };

              
                var q = ts.Block("", "#U_DE");
                foreach(var egr in excludedGroups)
                {
                    q = q.Exclude("", egr);
                }
                foreach (var el in q.GetDocumentIDs().Take(1000))
                {
                    Debug.WriteLine(el.ToBytesString());
                }
            }
	    ```