Gittern\Proxy\DecoratorTest::setupExpectationsOnMockAndGetParams PHP Method

    public function setupExpectationsOnMockAndGetParams(M\MockInterface $mock, $method, $return_value = 0xdeadcafebabe)
    {
        $params = array();
        $rm = new ReflectionMethod($mock->mockery_getName(), $method);
        foreach ($rm->getParameters() as $rp) {
            if ($rp->isArray()) {
                $params[$rp->getPosition()] = array(uniqid());
            } else {
                if ($rc = $rp->getClass()) {
                    $params[$rp->getPosition()] = M::mock($rc->getName());
                } else {
                    $params[$rp->getPosition()] = uniqid();
                }
            }
        }
        $expectation = $mock->shouldReceive($method);
        call_user_func_array(array($expectation, 'with'), $params);
        if ($return_value != 0xdeadcafebabe) {
            $expectation->andReturn($return_value);
        }
        return $params;
    }