try {
        return method.invoke(map, args);
      } catch (InvocationTargetException e) {
        throw e.getCause();
      } catch (IllegalAccessException e) {
        throw newLinkageError(e);
      }
    }
  }

  /** Verifies that {@code setUp} and {@code tearDown} are called in all map test cases. */
  private static Test testsForSetUpTearDown() {

        Method method = IntFunction.class.getMethod("apply", int.class);
        return (IntFunction<Object>) v -> getDefaultValue(type.method(method).getReturnType());
      } catch (NoSuchMethodException e) {
        throw newLinkageError(e);
      }
    } else if (rawType.equals(Consumer.class)) {
      return (Consumer<Object>) v -> {};
    } else {
      return null;
    }
  }

      try {
        return method.invoke(map, args);
      } catch (InvocationTargetException e) {
        throw e.getCause();
      } catch (IllegalAccessException e) {
        throw newLinkageError(e);
      }
    }
  }

  /** Verifies that {@code setUp} and {@code tearDown} are called in all map test cases. */
  private static Test testsForSetUpTearDown() {