Lcobucci\JWT\Signer\BaseSignerTest::signMustReturnANewSignature PHP Метод

    public function signMustReturnANewSignature()
    {
        $key = new Key('123');
        $this->signer->expects($this->once())->method('createHash')->with('test', $key)->willReturn('test');
        self::assertEquals(new Signature('test'), $this->signer->sign('test', $key));
    }