Lucene.Net.Index.TestAddIndexesNoOptimize.TestMoreMerges C# (CSharp) Method

		public virtual void  TestMoreMerges()
		{
			// main directory
			Directory dir = new RAMDirectory();
			// auxiliary directory
			Directory aux = new RAMDirectory();
			Directory aux2 = new RAMDirectory();
			
			SetUpDirs(dir, aux);
			
			IndexWriter writer = NewWriter(aux2, true);
			writer.SetMaxBufferedDocs(100);
			writer.MergeFactor = 10;
			writer.AddIndexesNoOptimize(new Directory[]{aux});
            Assert.AreEqual(30, writer.MaxDoc());
			Assert.AreEqual(3, writer.GetSegmentCount());
			writer.Close();
			
			IndexReader reader = IndexReader.Open(aux, false);
			for (int i = 0; i < 27; i++)
			{
				reader.DeleteDocument(i);
			}
			Assert.AreEqual(3, reader.NumDocs());
			reader.Close();
			
			reader = IndexReader.Open(aux2, false);
			for (int i = 0; i < 8; i++)
			{
				reader.DeleteDocument(i);
			}
			Assert.AreEqual(22, reader.NumDocs());
			reader.Close();
			
			writer = NewWriter(dir, false);
			writer.SetMaxBufferedDocs(6);
			writer.MergeFactor = 4;
			
			writer.AddIndexesNoOptimize(new Directory[]{aux, aux2});
            Assert.AreEqual(1025, writer.MaxDoc());
			Assert.AreEqual(1000, writer.GetDocCount(0));
			writer.Close();
			
			// make sure the index is correct
			VerifyNumDocs(dir, 1025);
		}