new AssertionFailedError("Serialization failed on return value of " + factory);
            error.initCause(e.getCause());
            throw error;
          }
        }
      }
      return this;
    }

    /**
     * Runs equals and serialization test on the return values.
     *
     * <p>Test fails if default value cannot be determined for a constructor or factory method

                new AssertionFailedError("Serialization failed on return value of " + factory);
            error.initCause(e.getCause());
            throw error;
          }
        }
      }
      return this;
    }

    /**
     * Runs equals and serialization test on the return values.
     *
     * <p>Test fails if default value cannot be determined for a constructor or factory method