Redaxscript\Tests\TestCaseAbstract::callMethod PHP Method

    public function callMethod($object = null, $method = null, $argumentArray = [])
    {
        $reflectionObject = new ReflectionClass($object);
        $reflectionMethod = $reflectionObject->getMethod($method);
        $reflectionMethod->setAccessible(true);
        return $reflectionMethod->invokeArgs($object, $argumentArray);
    }