Emarref\Jwt\HeaderParameter\CriticalTest::testAddClaim PHP Метод

    public function testAddClaim()
    {
        $parameter = new Custom('foo', 'bar');
        $this->parameter->addParameter($parameter);
        $expectedValue = [self::$value[0], 'foo'];
        $this->assertSame($expectedValue, $this->parameter->getValue());
        $this->parameter->addParameter($parameter);
        $this->assertSame($expectedValue, $this->parameter->getValue(), 'Add parameter duplicates claims');
    }