Add MoreLikeThis::setMinimumShouldMatch

Author: im-denisenko

changes.txt

@@ -3,6 +3,7 @@ CHANGES
 2015-04-09
 - Added Elastica\Query\SimpleQueryString::setMinimumShouldMatch
 - Added Elastica\Query\FunctionScore::setMinScore
+- Added Elastica\Query\MoreLikeThis::setMinimumShouldMatch
 
 2015-04-08
 - Added new methods to Elastica\Aggregation\DateHistogram: setOffset, setTimezone

lib/Elastica/Query/MoreLikeThis.php

@@ -63,6 +63,8 @@ public function setMaxQueryTerms($maxQueryTerms)
      *
      * @param  float $percentTermsToMatch Percentage
      * @return $this
+     *
+     * @deprecated Option "percent_terms_to_match" deprecated as of ES 1.5. Use "minimum_should_match" instead.
      */
     public function setPercentTermsToMatch($percentTermsToMatch)
     {
@@ -158,4 +160,15 @@ public function setStopWords(array $stopWords)
     {
         return $this->setParam('stop_words', $stopWords);
     }
+
+    /**
+     * Set minimum_should_match option.
+     *
+     * @param  int|string $minimumShouldMatch
+     * @return $this
+     */
+    public function setMinimumShouldMatch($minimumShouldMatch)
+    {
+        return $this->setParam('minimum_should_match', $minimumShouldMatch);
+    }
 }

test/lib/Elastica/Test/Query/MoreLikeThisTest.php

@@ -104,6 +104,16 @@ public function testSetPercentTermsToMatch()
         $this->assertEquals($match, $query->getParam('percent_terms_to_match'));
     }
 
+    public function testSetMinimumShouldMatch()
+    {
+        $query = new MoreLikeThis();
+
+        $match = '80%';
+        $query->setMinimumShouldMatch($match);
+
+        $this->assertEquals($match, $query->getParam('minimum_should_match'));
+    }
+
     public function testSetMinDocFrequency()
     {
         $query = new MoreLikeThis();