doctrine#6167 doctrine#6168 - better connection mock documentation/do…

…cblocks/return-types
gigi · Jun 21, 2017 · 462481e · 462481e
1 parent d2be4a2
commit 462481e
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/tests/Doctrine/Tests/Mocks/ConnectionMock.php b/tests/Doctrine/Tests/Mocks/ConnectionMock.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Doctrine\Tests\Mocks;
+
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Driver\Statement;
 
@@ -15,12 +16,12 @@ class ConnectionMock extends Connection
     private $_fetchOneResult;
 
     /**
-     * @var \Exception
+     * @var \Exception|null
      */
     private $_fetchOneException;
 
     /**
-     * @var Statement
+     * @var Statement|null
      */
     private $_queryResult;
 
@@ -107,7 +108,7 @@ public function fetchColumn($statement, array $params = [], $colnum = 0, array $
     /**
      * {@inheritdoc}
      */
-    public function query()
+    public function query() : Statement
     {
         return $this->_queryResult;
     }