assertThrows(
            IllegalArgumentException.class, () -> networkAsMutableNetwork.addEdge(N1, N1, E11));
    assertThat(e).hasMessageThat().contains(ERROR_SELF_LOOP);
  }

  /**
   * This test checks an implementation dependent feature. It tests that the method {@code addEdge}
   * will silently add the missing nodes to the graph, then add the edge connecting them. We are not

			closer.Close()
		}
	})
}

// NoAuthMiddleware no auth middle ware.
func NoAuthMiddleware(h http.Handler) http.Handler {
	return h
}

// AuthMiddleware checks if the bearer token is valid and authorized.
func AuthMiddleware(h http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

    /** Security group attribute: Group can be assigned as owner of objects */
    public static final int SE_GROUP_OWNER = 8;
    /** Security group attribute: Group is used for deny-only checks */
    public static final int SE_GROUP_USE_FOR_DENY_ONLY = 16;
    /** Security group attribute: Domain-local group */
    public static final int SE_GROUP_RESOURCE = 536870912;

    /** Security group attribute: Group can be assigned as owner of objects */
    public static final int SE_GROUP_OWNER = 8;
    /** Security group attribute: Group is used for deny-only checks */
    public static final int SE_GROUP_USE_FOR_DENY_ONLY = 16;
    /** Security group attribute: Domain-local group */
    public static final int SE_GROUP_RESOURCE = 536870912;

       * only if this iterator passed across threads,
       * which we don't support anyway.
       */
      return nextIndex >= 0;
    }

    /**
     * Checks whether nextIndex is valid; if so setting nextItem. Stops iterator when either hits
     * putIndex or sees null item.
     */
    private void checkNext() {
      if (nextIndex == putIndex) {
        nextIndex = -1;

  public void forGraph_breadthFirst_emptyGraph() {
    assertThrows(
        IllegalArgumentException.class,
        () -> Traverser.forGraph(createDirectedGraph()).breadthFirst('a'));
  }

  /**
   * Checks that the elements of the iterable are calculated on the fly. Concretely, that means that
   * {@link SuccessorsFunction#successors(Object)} can only be called for a subset of all nodes.
   */
  @Test

    protected CloseableHttpClient httpClient;

    /** Cached availability status of the LLM provider. */
    protected volatile Boolean cachedAvailability = null;

    /** The scheduled task for periodic availability checks. */
    protected TimeoutTask availabilityCheckTask;

    /** Semaphore for limiting concurrent LLM requests. Initialized lazily in init(). */
    protected volatile Semaphore concurrencyLimiter;

    while (interfaces.hasMoreElements()) {
      NetworkInterface i = interfaces.nextElement();
      builder.add(i.getName()).add(String.valueOf(i.getIndex()));
    }
    return builder.build();
  }

  /** Checks that the IP converts to the big integer and the big integer converts to the IP. */
  private static void checkBigIntegerConversion(String ip, BigInteger bigIntegerIp) {
    InetAddress address = InetAddresses.forString(ip);

    /**
     * {@return the project version}.
     */
    @Nonnull
    String getVersion();

    /**
     * {@return the project packaging}.
     * <p>
     * Note: unlike in legacy code, logical checks against string representing packaging (returned by this method)
     * are NOT recommended (code like {@code "pom".equals(project.getPackaging)} must be avoided). Use method

		for y != 0 {
			x, y = y, x%y
		}
		return x
	}
	result = totalSizes[0]
	for i := 1; i < len(totalSizes); i++ {
		result = gcd(result, totalSizes[i])
	}
	return result
}

// isValidSetSize - checks whether given count is a valid set size for erasure coding.
var isValidSetSize = func(count uint64) bool {
	return (count >= setSizes[0] && count <= setSizes[len(setSizes)-1])
}