<?php

use PreSQL\PDO;

class PDOTest extends PHPUnit_Framework_TestCase
{
    /**
     * @covers \PreSQL\PDO
     */
    public function testIsPreSQLPDOVersionReturnedCorrectly()
    {
        $this->assertEquals(PDO::getVersion(), PDO::$version);
    }
}

<?php

use PreSQL\PDO;

class PDOTest extends PHPUnit_Framework_TestCase
{
    public function testIsPreSQLPDOVersionReturnedCorrectly()
    {
        $this->assertEquals(PDO::getVersion(), PDO::$version);
    }
}

--- 
+++ 
@@ -4,6 +4,9 @@
 
 class PDOTest extends PHPUnit_Framework_TestCase
 {
+    /**
+     * @covers \PreSQL\PDO
+     */
     public function testIsPreSQLPDOVersionReturnedCorrectly()
     {
         $this->assertEquals(PDO::getVersion(), PDO::$version);
Add @covers annotation to test how coverage report changes.
