View file vendor/visavi/motor-orm/tests/TestCase.php

<?php

namespace MotorORM\Tests;

use ReflectionClass;
use ReflectionException;

abstract class TestCase extends \PHPUnit\Framework\TestCase
{
    /**
     * Call protected/private method of a class.
     *
     * @param object $object     Instantiated object that we will run method on.
     * @param string $methodName Method name to call
     * @param array  $parameters Array of parameters to pass into method.
     *
     * @return mixed Method return.
     * @throws ReflectionException
     */
    public function callMethod(object $object, string $methodName, array $parameters = []): mixed
    {
        $reflection = new ReflectionClass(get_class($object));
        $method = $reflection->getMethod($methodName);
        $method->setAccessible(true);

        return $method->invokeArgs($object, $parameters);
    }
}