if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")

	resp, err := k.client.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	var accessToken Token
	if err = json.NewDecoder(resp.Body).Decode(&accessToken); err != nil {
		return err
	}

	k.Lock()
	k.accessToken = accessToken
	k.Unlock()
	return nil
}

 *
 * ```java
 * client.connectionPool().evictAll();
 * ```
 *
 * If your client has a cache, call [close()][Cache.close]. Note that it is an error to create calls
 * against a cache that is closed, and doing so will cause the call to crash.
 *
 * ```java
 * client.cache().close();
 * ```
 *
 * OkHttp also uses daemon threads for HTTP/2 connections. These will exit automatically if they
 * remain idle.

		c.removeOldest()
	}
	c.size = size
	return diff
}

// Close destroys cleanup goroutine. To clean up the cache, run Purge() before Close().
// func (c *LRU[K, V]) Close() {
//	c.mu.Lock()
//	defer c.mu.Unlock()
//	select {
//	case <-c.done:
//		return
//	default:
//	}
//	close(c.done)
// }

// removeOldest removes the oldest item from the cache. Has to be called with lock!

        // Mock the static parse method of KerberosAuthData
        mockedStaticAuthData = mockStatic(KerberosAuthData.class);
    }

    @AfterEach
    void tearDown() {
        // Close the static mock
        mockedStaticAuthData.close();
    }

    /**
     * Test constructor with a valid ASN.1 token.
     *
     * @throws IOException if ASN.1 encoding fails.
     * @throws PACDecodingException if PAC decoding fails.

          "alg":"RS256",
          "kid":"2011-04-29"}
       ]
     }`
		w.Write([]byte(jsonkey))
	}))
	return server
}

func TestJWTHMACType(t *testing.T) {
	server := initJWKSServer()
	defer server.Close()

	jwt := &jwtgo.Token{
		Method: jwtgo.SigningMethodHS256,
		Claims: jwtgo.StandardClaims{
			ExpiresAt: 253428928061,
			Audience:  "76b95ae5-33ef-4283-97b7-d2a85dc2d8f4",
		},
		Header: map[string]any{

            if (classLoader != null) {
                try {
                    classLoader.clearCache();
                    classLoader.close();
                } catch (final Exception e) {
                    logger.warn("Failed to close GroovyClassLoader", e);
                }
            }
        }
    }

    /**
     * Returns the name identifier for this script engine.
     *

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   * special values [PAYLOAD_SHORT] or [PAYLOAD_LONG].
   */
  internal const val PAYLOAD_BYTE_MAX = 125L

  /** Maximum length of close message in bytes. */
  internal const val CLOSE_MESSAGE_MAX = PAYLOAD_BYTE_MAX - 2

  /**
   * Value for [B1_MASK_LENGTH] which indicates the next two bytes are the unsigned length.
   */