Extend test

Author: svilen-mihaylov-elastic

x-pack/plugin/esql/qa/testFixtures/src/main/resources/scoring.csv-spec

@@ -127,6 +127,58 @@ book_no:keyword | title:text                                            | author
 2847            | To Love A Dark Stranger (Lovegram Historical Romance) | Colleen Faulkner | 1.9662091732025146
 ;
 
+testMultiMatchWithScore1
+required_capability: multi_match_function
+required_capability: metadata_score
+
+from books metadata _score
+| where multi_match("Hobbit", description, title, {"type": "best_fields"})
+| sort book_no
+| keep book_no, _score;
+ignoreOrder:true
+
+book_no:keyword | _score:double
+1463            | 2.358983     
+2301            | 2.071226     
+2675            | 2.289487     
+2714            | 2.418555     
+2936            | 1.283462     
+4023            | 2.494393     
+4289            | 3.456052     
+5335            | 1.83623      
+5996            | 1.83623      
+6405            | 2.103159     
+6760            | 2.234876     
+7350            | 1.517904     
+7480            | 3.163694     
+;
+
+testMultiMatchWithScore2
+required_capability: multi_match_function
+required_capability: metadata_score
+
+from books metadata _score
+| where multi_match("Hobbit", description, title, {"type": "most_fields"})
+| sort book_no
+| keep book_no, _score;
+ignoreOrder:true
+
+book_no:keyword | _score:double
+1463            | 2.358983     
+2301            | 2.071226     
+2675            | 2.289487     
+2714            | 2.418555     
+2936            | 1.283462     
+4023            | 2.494393     
+4289            | 6.262199     
+5335            | 1.83623      
+5996            | 1.83623      
+6405            | 2.103159     
+6760            | 2.234876     
+7350            | 1.517904     
+7480            | 3.163694  
+;
+
 multipleWhereWithMatchScoringNoSort
 required_capability: metadata_score
 required_capability: match_operator_colon