Пример #1
0
        public virtual void  TestMethod()
        {
            RAMDirectory directory = new RAMDirectory();

            System.String[] categories = new System.String[] { "food", "foodanddrink", "foodanddrinkandgoodtimes", "food and drink" };

            Query rw1 = null;
            Query rw2 = null;

            try
            {
                IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true);
                for (int i = 0; i < categories.Length; i++)
                {
                    Document doc = new Document();
                    doc.Add(Field.Keyword("category", categories[i]));
                    writer.AddDocument(doc);
                }
                writer.Close();

                IndexReader reader = IndexReader.Open(directory);
                PrefixQuery query  = new PrefixQuery(new Term("category", "foo"));

                rw1 = query.Rewrite(reader);

                BooleanQuery bq = new BooleanQuery();
                bq.Add(query, true, false);

                rw2 = bq.Rewrite(reader);
            }
            catch (System.IO.IOException e)
            {
                Assert.Fail(e.Message);
            }

            BooleanQuery bq1 = null;

            if (rw1 is BooleanQuery)
            {
                bq1 = (BooleanQuery)rw1;
            }

            BooleanQuery bq2 = null;

            if (rw2 is BooleanQuery)
            {
                bq2 = (BooleanQuery)rw2;
            }
            else
            {
                Assert.Fail("Rewrite");
            }

            Assert.AreEqual(bq1.GetClauses().Length, bq2.GetClauses().Length, "Number of Clauses Mismatch");
        }
Пример #2
0
		public virtual void  TestMethod()
		{
			RAMDirectory directory = new RAMDirectory();
			
			System.String[] categories = new System.String[]{"food", "foodanddrink", "foodanddrinkandgoodtimes", "food and drink"};
			
			Query rw1 = null;
			Query rw2 = null;
			try
			{
				IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true);
				for (int i = 0; i < categories.Length; i++)
				{
					Document doc = new Document();
					doc.Add(Field.Keyword("category", categories[i]));
					writer.AddDocument(doc);
				}
				writer.Close();
				
				IndexReader reader = IndexReader.Open(directory);
				PrefixQuery query = new PrefixQuery(new Term("category", "foo"));
				
				rw1 = query.Rewrite(reader);
				
				BooleanQuery bq = new BooleanQuery();
				bq.Add(query, true, false);
				
				rw2 = bq.Rewrite(reader);
			}
			catch (System.IO.IOException e)
			{
				Assert.Fail(e.Message);
			}
			
			BooleanQuery bq1 = null;
			if (rw1 is BooleanQuery)
			{
				bq1 = (BooleanQuery) rw1;
			}
			
			BooleanQuery bq2 = null;
			if (rw2 is BooleanQuery)
			{
				bq2 = (BooleanQuery) rw2;
			}
			else
			{
				Assert.Fail("Rewrite");
			}
			
			Assert.AreEqual(bq1.GetClauses().Length, bq2.GetClauses().Length, "Number of Clauses Mismatch");
		}
Пример #3
0
        public virtual void  TestMethod()
        {
            RAMDirectory directory = new RAMDirectory();

            System.String[] categories = new System.String[] { "food", "foodanddrink", "foodanddrinkandgoodtimes", "food and drink" };

            Query       rw1    = null;
            Query       rw2    = null;
            IndexReader reader = null;

            try
            {
                IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
                for (int i = 0; i < categories.Length; i++)
                {
                    Document doc = new Document();
                    doc.Add(new Field("category", categories[i], Field.Store.YES, Field.Index.NOT_ANALYZED));
                    writer.AddDocument(doc);
                }
                writer.Close();

                reader = IndexReader.Open(directory);
                PrefixQuery query = new PrefixQuery(new Term("category", "foo"));
                rw1 = query.Rewrite(reader);

                BooleanQuery bq = new BooleanQuery();
                bq.Add(query, BooleanClause.Occur.MUST);

                rw2 = bq.Rewrite(reader);
            }
            catch (System.IO.IOException e)
            {
                Assert.Fail(e.Message);
            }

            Assert.AreEqual(GetCount(reader, rw1), GetCount(reader, rw2), "Number of Clauses Mismatch");
        }
Пример #4
0
		public virtual void  TestMethod()
		{
			RAMDirectory directory = new RAMDirectory();
			
			System.String[] categories = new System.String[]{"food", "foodanddrink", "foodanddrinkandgoodtimes", "food and drink"};
			
			Query rw1 = null;
			Query rw2 = null;
			IndexReader reader = null;
			try
			{
				IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
				for (int i = 0; i < categories.Length; i++)
				{
					Document doc = new Document();
					doc.Add(new Field("category", categories[i], Field.Store.YES, Field.Index.NOT_ANALYZED));
					writer.AddDocument(doc);
				}
				writer.Close();
				
				reader = IndexReader.Open(directory);
				PrefixQuery query = new PrefixQuery(new Term("category", "foo"));
				rw1 = query.Rewrite(reader);
				
				BooleanQuery bq = new BooleanQuery();
				bq.Add(query, BooleanClause.Occur.MUST);
				
				rw2 = bq.Rewrite(reader);
			}
			catch (System.IO.IOException e)
			{
				Assert.Fail(e.Message);
			}
			
			Assert.AreEqual(GetCount(reader, rw1), GetCount(reader, rw2), "Number of Clauses Mismatch");
		}