I found the discussion on Do you test private method informative.
I have decided, that in some classes, I want to have protected methods, but test them. Some of thes
teastburn has the right approach. Even simpler is to call the method directly and return the answer:
class PHPUnitUtil
{
public static function callMethod($obj, $name, array $args) {
$class = new \ReflectionClass($obj);
$method = $class->getMethod($name);
$method->setAccessible(true);
return $method->invokeArgs($obj, $args);
}
}
You can call this simply in your tests by:
$returnVal = PHPUnitUtil::callMethod(
$this->object,
'_nameOfProtectedMethod',
array($arg1, $arg2)
);