Neos\Flow\Tests\Unit\Http\AbstractMessageTest::getHeaderReturnsAStringOrAnArray PHP 메소드

    public function getHeaderReturnsAStringOrAnArray()
    {
        $message = $this->getAbstractMessageMock();
        $message->setHeader('MyHeader', 'MyValue');
        $this->assertEquals('MyValue', $message->getHeader('MyHeader'));
        $message->setHeader('MyHeader', 'OtherValue', false);
        $this->assertEquals(['MyValue', 'OtherValue'], $message->getHeader('MyHeader'));
    }