}
    }

    public void test_private_methods_exist() throws Exception {
        Method[] methods = SystemMonitorTarget.class.getDeclaredMethods();
        boolean hasAppendOsStats = false;
        boolean hasAppendProcessStats = false;
        boolean hasAppendJvmStats = false;
        boolean hasAppendFesenStats = false;

    }

    @Test
    @DisplayName("Interface declares no methods or fields")
    void testNoMembers() {
        // Assert
        assertEquals(0, SessionSetupHandler.class.getDeclaredMethods().length, "No methods expected");
        assertEquals(0, SessionSetupHandler.class.getDeclaredFields().length, "No fields expected");

        assertTrue(c.isInterface(), "SpnegoConstants must be an interface");
        assertEquals(4, c.getDeclaredFields().length, "Unexpected number of fields");
        assertEquals(0, c.getDeclaredMethods().length, "No declared methods expected");
        assertEquals(0, c.getDeclaredConstructors().length, "Interfaces have no constructors");
    }

    @Test

            assertEquals(4, methods.length, "SmbSession should define exactly 4 methods");
        }

        @Test
        @DisplayName("Should have all required method names")
        void shouldHaveAllRequiredMethodNames() {
            java.lang.reflect.Method[] methods = SmbSession.class.getDeclaredMethods();
            java.util.Set<String> methodNames =

     * not safe.
     */
    concat(
            stream(AbstractFuture.class.getDeclaredMethods()),
            stream(requireNonNull(AbstractFuture.class.getSuperclass()).getDeclaredMethods()))
        .filter(
            m ->
                m.getName().equals("getDoneValue")
                    || m.getName().equals("casValue")

   */
  public FactoryMethodReturnValueTester forAllPublicStaticMethods(Class<?> cls) {
    ImmutableList.Builder<Invokable<?, ?>> builder = ImmutableList.builder();
    for (Method method : cls.getDeclaredMethods()) {
      Invokable<?, ?> invokable = Invokable.from(method);
      invokable.setAccessible(true);
      if (invokable.isPublic() && invokable.isStatic() && !invokable.isSynthetic()) {
        builder.add(invokable);

        // 2. All public methods should be static
        java.lang.reflect.Method[] methods = ThreadDumpUtil.class.getDeclaredMethods();
        for (java.lang.reflect.Method method : methods) {
            if (java.lang.reflect.Modifier.isPublic(method.getModifiers()) && !method.isSynthetic()) {

        // 2. All methods should be static
        java.lang.reflect.Method[] methods = SystemUtil.class.getDeclaredMethods();
        for (java.lang.reflect.Method method : methods) {
            if (!method.isSynthetic()) { // Ignore compiler-generated methods

    }
    return methods;
  }

  private static Set<MethodSignature> getPublicStaticMethods(Class<?> clazz) {
    Set<MethodSignature> publicStaticMethods = new HashSet<>();

    for (Method method : clazz.getDeclaredMethods()) {
      int modifiers = method.getModifiers();
      if (isPublic(modifiers) && isStatic(modifiers)) {
        publicStaticMethods.add(new MethodSignature(method));
      }
    }

    Map<MethodIdentifier, Method> identifiers = new HashMap<>();
    for (Class<?> supertype : supertypes) {
      for (Method method : supertype.getDeclaredMethods()) {
        if (method.isAnnotationPresent(Subscribe.class) && !method.isSynthetic()) {
          // TODO(cgdecker): Should check for a generic parameter type and error out