public function testaction_save()
{
$SugarController = new SugarController();
$SugarController->setModule('Users');
$SugarController->loadBean();
//execute the method and check if it either works or throws an mysql exception.
//Fail if it throws any other exception.
try {
$SugarController->action_save();
} catch (Exception $e) {
$this->assertStringStartsWith('mysqli_query()', $e->getMessage());
}
$this->assertTrue(true);
}