Merge pull request #2 from magento-dragons/MAGETWO-44767

MAGETWO-44767: Search term splitted by underscore

Author: Slabko,Michael(mslabko)

lib/internal/Magento/Framework/Search/Adapter/Mysql/Query/Builder/Match.php

@@ -15,7 +15,7 @@
 
 class Match implements QueryInterface
 {
-    const SPECIAL_CHARACTERS = '-+~/\\<>\'":*$#@()!,.?`=%&^_';
+    const SPECIAL_CHARACTERS = '-+~/\\<>\'":*$#@()!,.?`=%&^';
 
     const MINIMAL_CHARACTER_LENGTH = 3;
 

lib/internal/Magento/Framework/Search/Test/Unit/Adapter/Mysql/Query/Builder/MatchTest.php

@@ -64,7 +64,7 @@ public function testBuildQuery()
             ->getMock();
         $this->fulltextHelper->expects($this->once())
             ->method('getMatchQuery')
-            ->with($this->equalTo(['some_field' => 'some_field']), $this->equalTo('-some* -value*'))
+            ->with($this->equalTo(['some_field' => 'some_field']), $this->equalTo('-some_value*'))
             ->will($this->returnValue('matchedQuery'));
         $select->expects($this->once())
             ->method('where')