Lcobucci\JWT\Signer\BaseSignerTest::modifyHeaderShouldChangeAlgorithm PHP Method

    public function modifyHeaderShouldChangeAlgorithm()
    {
        $headers = ['typ' => 'JWT'];
        $this->signer->modifyHeader($headers);
        self::assertEquals($headers['typ'], 'JWT');
        self::assertEquals($headers['alg'], 'TEST123');
    }