// For SignV2 - Signature field will be valid
	if _, ok := formValues[xhttp.AmzSignatureV2]; ok {
		return doesPolicySignatureV2Match(formValues)
	}
	return doesPolicySignatureV4Match(formValues)
}

// compareSignatureV4 returns true if and only if both signatures
// are equal. The signatures are expected to be HEX encoded strings
// according to the AWS S3 signature V4 spec.

            return setupWireFormatReturn;
        }

        @Override
        protected int writeParametersWireFormat(byte[] dst, int dstIndex) {
            return parametersWireFormatReturn;
        }

        @Override
        protected int writeDataWireFormat(byte[] dst, int dstIndex) {
            return dataWireFormatReturn;
        }

        @Override

    return "zero";
  }

  @Override
  protected Collection<Integer> getValueNotInPopulatedMap() throws UnsupportedOperationException {
    return Lists.newArrayList(0);
  }

  /**
   * The version of this test supplied by {@link MapInterfaceTest} fails for this particular Map
   * implementation, because {@code map.get()} returns a view collection that changes in the course

        });
    }

    /**
     * Returns HTML response for the edit page.
     *
     * @return HTML response for the edit page
     */
    private HtmlResponse asEditHtml() {
        return asHtml(path_AdminFileconfig_AdminFileconfigEditJsp).renderWith(data -> {
            registerRolesAndLabels(data);
        });
    }

    /**
     * Returns HTML response for the details page.
     *

    if (response == null) {
      throw new TimeoutException();
    }
    assertEquals(methodName, response.methodName);
    return response;
  }

  private Object invokeMethod(String methodName, Object... arguments) throws Exception {
    return getMethod(methodName, arguments).invoke(lockLikeObject, arguments);
  }

  private Method getMethod(String methodName, Object... arguments) throws Exception {

    void testReadnMultipleCalls() throws IOException {
        when(mockInputStream.read(any(byte[].class), anyInt(), anyInt())).thenReturn(2) // First read returns 2 bytes
                .thenReturn(2) // Second read returns 2 bytes
                .thenReturn(1); // Third read returns 1 byte

        byte[] buffer = new byte[10];
        int bytesRead = SessionServicePacket.readn(mockInputStream, buffer, 0, 5);

        try {
          cache.remove(networkRequest)
        } catch (_: IOException) {
          // The cache cannot be written.
        }
      }
    }

    return response
  }

  /**
   * Returns a new source that writes bytes to [cacheRequest] as they are read by the source
   * consumer. This is careful to discard bytes left over when the stream is closed; otherwise we

      T defaultConverter = (T) defaultConverter(convertFromType, convertToType);
      return defaultConverter;
    }
    if (type.getRawType().isInterface()) {
      return newDefaultReturningProxy(type);
    }
    return null;
  }

  private <F, T> Converter<F, T> defaultConverter(
      TypeToken<F> convertFromType, TypeToken<T> convertToType) {
    return new Converter<F, T>() {

            }

            @Override
            public long getSize() {
                return 666L;
            }

            @Override
            public byte getFileInformationLevel() {
                return FileInformation.FILE_STANDARD_INFO;
            }

            @Override
            public int decode(byte[] buffer, int bufferIndex, int len) {
                return 0;

   * @throws NullPointerException if any element in the stream is {@code null}.
   * @return {@code Optional.of(onlyElement)} if the stream has exactly one element (must not be
   *     {@code null}) and returns {@code Optional.empty()} if it has none.
   */
  @SuppressWarnings("unchecked")
  public static <T> Collector<T, ?, Optional<T>> toOptional() {
    return (Collector) TO_OPTIONAL;
  }