/**
* Test select_expiration_date() method
*
* Test the {@link DateHelper::select_expiration_date()} method
*/
public function testSelect_expiration_date_method()
{
$dh = new DateHelper();
// Test expiration date of August this year
$_REQUEST['expiration_year'] = date('Y');
$_REQUEST['expiration_month'] = '08';
$this->assertContains('<option value="' . date('Y') . '" selected="selected"', $dh->select_expiration_date());
$this->assertContains('<option value="' . (date('Y') + 7) . '"', $dh->select_expiration_date());
$this->assertContains('<option value="08" selected="selected">' . '8</option>', $dh->select_expiration_date());
}