public function testfill_in_additional_detail_fields()
{
$vcal = new vCal();
//execute the method and test if it works and does not throws an exception.
try {
$vcal->fill_in_additional_detail_fields();
$this->assertTrue(true);
} catch (Exception $e) {
$this->fail();
}
$this->markTestIncomplete('method has no implementation');
}