docs: docs for query parser

Author: QuadStingray

docs/documentation/database/lucene.md

@@ -17,5 +17,10 @@ Like the Map to Bson conversion there is also an implicit method to convert `Que
 
 <<< @/../src/test/scala/dev/mongocamp/driver/mongodb/lucene/LuceneSearchSpec.scala#lucene-parser-with-implicit
 
+### Parse String to Query
+We have an individual parser to parse an string to Lucene Query, because the default Lucene Analyser is case-insensitive and convert all search data into lower case. So the best way to seach in MongoDb with Lucene Query is to use this code. 
+
+<<< @/../src/test/scala/dev/mongocamp/driver/mongodb/lucene/LuceneSearchSpec.scala#lucene-parser
+
 ## Read More
 [Lucene Cheatsheet](https://www.lucenetutorial.com/lucene-query-syntax.html)

src/test/scala/dev/mongocamp/driver/mongodb/lucene/LuceneSearchSpec.scala

@@ -10,19 +10,21 @@ class LuceneSearchSpec extends PersonSpecification {
   "LuceneSearch" should {
 
     "search with extended query" in {
-      // #region lucene-parser-with-explicit
       val luceneQuery = LuceneQueryConverter.parse("(favoriteFruit:\"apple\" AND age:\"25\") OR name:*Cecile* AND -active:false AND 123", "id")
-      val search      = PersonDAO.find(LuceneQueryConverter.toDocument(luceneQuery), sortByBalance).resultList()
+      // #region lucene-parser-with-explicit
+      val search = PersonDAO.find(LuceneQueryConverter.toDocument(luceneQuery), sortByBalance).resultList()
       // #endregion lucene-parser-with-explicit
       search must haveSize(1)
       search.head.age mustEqual 25
       search.head.name mustEqual "Terra Salinas"
     }
 
     "search with extended query use implicit" in {
-      // #region lucene-parser-with-implicit
+      // #region lucene-parser
       val luceneQuery = LuceneQueryConverter.parse("(favoriteFruit:\"apple\" AND age:\"25\") OR name:*Cecile* AND -active:false AND 123", "id")
-      val search      = PersonDAO.find(luceneQuery, sortByBalance).resultList()
+      // #endregion lucene-parser
+      // #region lucene-parser-with-implicit
+      val search = PersonDAO.find(luceneQuery, sortByBalance).resultList()
       // #endregion lucene-parser-with-implicit
       search must haveSize(1)
       search.head.age mustEqual 25