diff --git a/test/classes/PMA_Index_test.php b/test/classes/PMA_Index_test.php
index 153264ec86..3a683453db 100644
--- a/test/classes/PMA_Index_test.php
+++ b/test/classes/PMA_Index_test.php
@@ -35,6 +35,14 @@ class PMA_Index_Test extends PHPUnit_Framework_TestCase
         $this->_params['Index_comment'] = "PMA_Index_comment";
         $this->_params['Non_unique'] = "PMA_Non_unique";
         $this->_params['Packed'] = "PMA_Packed";
+        
+        //test add columns
+        $column1 = array("Column_name"=>"column1","Seq_in_index"=>"index1");
+        $column2 = array("Column_name"=>"column2","Seq_in_index"=>"index2");
+        $column3 = array("Column_name"=>"column3","Seq_in_index"=>"index3");
+        $this->_params['columns'][] = $column1;
+        $this->_params['columns'][] = $column2;
+        $this->_params['columns'][] = $column3;
     }
 
     /**
@@ -66,4 +74,44 @@ class PMA_Index_Test extends PHPUnit_Framework_TestCase
             $index->getNonUnique()
         );
     }
+    
+    /**
+     * Test for add Columns
+     *
+     * @return void
+     */
+    public function testAddColumns()
+    {
+        $index = new PMA_Index();
+        $index->addColumns($this->_params['columns']);       
+        $this->assertTrue($index->hasColumn("column1"));       
+        $this->assertTrue($index->hasColumn("column2"));       
+        $this->assertTrue($index->hasColumn("column3"));
+        $this->assertEquals(
+            3,
+            $index->getColumnCount()
+        );
+    }
+        
+    /**
+     * Test for PMA_Index_Column
+     *
+     * @return void
+     */
+    public function testPMA_Index_Column()
+    {
+        $index = new PMA_Index();
+        $index->addColumns($this->_params['columns']);
+        
+        $index_columns = $index->getColumns();
+        $index_column = $index_columns['column1'];
+        $this->assertEquals(
+            'column1',
+            $index_column->getName()
+        );
+        $this->assertEquals(
+            'index1',
+            $index_column->getSeqInIndex()
+        );
+    }
 }