Lucene.Net.Index.TestIndexWriterMergePolicy.TestMergeFactorChange C# (CSharp) Method

		public virtual void  TestMergeFactorChange()
		{
			Directory dir = new RAMDirectory();
			
			IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
			writer.SetMaxBufferedDocs(10);
			writer.MergeFactor = 100;
			writer.SetMergePolicy(new LogDocMergePolicy(writer));
			
			for (int i = 0; i < 250; i++)
			{
				AddDoc(writer);
				CheckInvariants(writer);
			}
			
			writer.MergeFactor = 5;
			
			// merge policy only fixes segments on levels where merges
			// have been triggered, so check invariants after all adds
			for (int i = 0; i < 10; i++)
			{
				AddDoc(writer);
			}
			CheckInvariants(writer);
			
			writer.Close();
		}