public virtual void TestSimple() { AssertQueryEquals("term term term", null, "term term term"); AssertQueryEquals("türm term term", new WhitespaceAnalyzer(), "türm term term"); AssertQueryEquals("ümlaut", new WhitespaceAnalyzer(), "ümlaut"); AssertQueryEquals("\"\"", new KeywordAnalyzer(), ""); AssertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:"); AssertQueryEquals("a AND b", null, "+a +b"); AssertQueryEquals("(a AND b)", null, "+a +b"); AssertQueryEquals("c OR (a AND b)", null, "c (+a +b)"); AssertQueryEquals("a AND NOT b", null, "+a -b"); AssertQueryEquals("a AND -b", null, "+a -b"); AssertQueryEquals("a AND !b", null, "+a -b"); AssertQueryEquals("a && b", null, "+a +b"); AssertQueryEquals("a && ! b", null, "+a -b"); AssertQueryEquals("a OR b", null, "a b"); AssertQueryEquals("a || b", null, "a b"); AssertQueryEquals("a OR !b", null, "a -b"); AssertQueryEquals("a OR ! b", null, "a -b"); AssertQueryEquals("a OR -b", null, "a -b"); AssertQueryEquals("+term -term term", null, "+term -term term"); AssertQueryEquals("foo:term AND field:anotherTerm", null, "+foo:term +anotherterm"); AssertQueryEquals("term AND \"phrase phrase\"", null, "+term +\"phrase phrase\""); AssertQueryEquals("\"hello there\"", null, "\"hello there\""); Assert.IsTrue(GetQuery("a AND b", null) is BooleanQuery); Assert.IsTrue(GetQuery("hello", null) is TermQuery); Assert.IsTrue(GetQuery("\"hello there\"", null) is PhraseQuery); AssertQueryEquals("germ term^2.0", null, "germ term^2.0"); AssertQueryEquals("(term)^2.0", null, "term^2.0"); AssertQueryEquals("(germ term)^2.0", null, "(germ term)^2.0"); AssertQueryEquals("term^2.0", null, "term^2.0"); AssertQueryEquals("term^2", null, "term^2.0"); AssertQueryEquals("\"germ term\"^2.0", null, "\"germ term\"^2.0"); AssertQueryEquals("\"term germ\"^2", null, "\"term germ\"^2.0"); AssertQueryEquals("(foo OR bar) AND (baz OR boo)", null, "+(foo bar) +(baz boo)"); AssertQueryEquals("((a OR b) AND NOT c) OR d", null, "(+(a b) -c) d"); AssertQueryEquals("+(apple \"steve jobs\") -(foo bar baz)", null, "+(apple \"steve jobs\") -(foo bar baz)"); AssertQueryEquals("+title:(dog OR cat) -author:\"bob dole\"", null, "+(title:dog title:cat) -author:\"bob dole\""); QueryParser qp = new QueryParser("field", new StandardAnalyzer()); // make sure OR is the default: Assert.AreEqual(QueryParser.OR_OPERATOR, qp.GetDefaultOperator()); qp.SetDefaultOperator(QueryParser.AND_OPERATOR); Assert.AreEqual(QueryParser.AND_OPERATOR, qp.GetDefaultOperator()); qp.SetDefaultOperator(QueryParser.OR_OPERATOR); Assert.AreEqual(QueryParser.OR_OPERATOR, qp.GetDefaultOperator()); }