Cover few limits issue

test/Adapter/Platform/MysqlIntegrationTest.php

@@ -9,6 +9,9 @@
 
 namespace ZendTest\Db\Adapter\Platform;
 
+use Zend\Db\Adapter\Adapter;
+use Zend\Db\Sql\Sql;
+use Zend\Db\Sql\Select;
 use Zend\Db\Adapter\Platform\Mysql;
 use Zend\Db\Adapter\Driver\Mysqli;
 use Zend\Db\Adapter\Driver\Pdo;
@@ -48,4 +51,28 @@ public function testQuoteValueWithPdoMysql()
         $value = $mysql->quoteValue('value');
         $this->assertEquals('\'value\'', $value);
     }
+
+    public function testFewLimitValueNotMerged()
+    {
+        if (!$this->adapters['pdo_mysql'] instanceof \PDO) {
+            $this->markTestSkipped('MySQL (PDO_Mysql) not configured in unit test configuration file');
+        }
+        $driver = new Pdo\Pdo(new Pdo\Connection($this->adapters['pdo_mysql']));
+        $mysql = new Mysql($driver);
+        $adapter = new Adapter($driver, $mysql);
+        $sql = new Sql($adapter, 'table');
+
+        $subSelect = new Select('foo');
+        $subSelect->columns(['column'])->limit(1);
+
+        $select = new Select('bar');
+        $select->columns(['column' => $subSelect])->limit(99);
+
+        $statement = $sql->prepareStatementForSqlObject($select);
+
+        $parametersCount = $statement->getParameterContainer()->count();
+        $placeholdersCount = substr_count($statement->getSql(), ':');
+
+        $this->assertEquals($parametersCount, $placeholdersCount, 'Count of parameters and placeholder not the same');
+    }
 }