// Assert
        assertTrue(clazz.isInterface(), "Should be an interface");
        assertTrue(Modifier.isPublic(clazz.getModifiers()), "Interface should be public");
        assertEquals("jcifs.smb", clazz.getPackageName(), "Package must match source");
        assertEquals("SessionSetupHandler", clazz.getSimpleName(), "Simple name must match source");
    }

    @Test
    @DisplayName("Interface declares no methods or fields")

        // ## Arrange ##
        String appWebPkg = ".app.web.";
        String actionSuffix = "Action";

        // ## Act ##
        policeStoryOfJavaClassChase((srcFile, clazz) -> {
            if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers())) { // e.g. BaseAction
                return;
            }
            final String className = clazz.getName();

    }

    @Test
    @DisplayName("Interface structure is as expected")
    void interfaceStructure() {
        Class<?> c = SpnegoConstants.class;
        assertTrue(c.isInterface(), "SpnegoConstants must be an interface");
        assertEquals(4, c.getDeclaredFields().length, "Unexpected number of fields");

     */
    public ClassIterator(final Class<?> clazz, final boolean includeObject) {
        assertArgumentNotNull("clazz", clazz);
        assertArgument("clazz", !clazz.isInterface(), MessageFormatter.getSimpleMessage("ECL0103", clazz));

        this.clazz = clazz;
        this.includeObject = includeObject;
    }

    @Override
    public boolean hasNext() {

            // Then
            assertTrue(Modifier.isPublic(modifiers));
            assertFalse(Modifier.isAbstract(modifiers));
            assertFalse(Modifier.isInterface(modifiers));
        }
    }

        }
    }

    @Test
    @DisplayName("Test SecurityInfo interface is public")
    void testInterfaceIsPublic() {
        int modifiers = SecurityInfo.class.getModifiers();
        assertTrue(Modifier.isPublic(modifiers), "SecurityInfo interface should be public");
        assertTrue(Modifier.isInterface(modifiers), "SecurityInfo should be an interface");
    }

    @Test
    @DisplayName("Test constant values range")

            // Then
            assertTrue(Modifier.isPublic(modifiers));
            assertFalse(Modifier.isAbstract(modifiers));
            assertFalse(Modifier.isInterface(modifiers));
        }
    }

    // Reflection-based API checks ensure the interface contract is as expected
    @Test
    @DisplayName("Type hierarchy and method signatures are correct")
    void typeAndSignatures() throws Exception {
        Class<?> clazz = SmbResourceLocatorInternal.class;

        // Assert it's an interface and extends the right superinterface
        assertTrue(clazz.isInterface(), "Should be an interface");

   * is.
   */
  public <T> void testForwarding(
      Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) {
    checkNotNull(wrapperFunction);
    checkArgument(interfaceType.isInterface(), "%s isn't an interface", interfaceType);
    Method[] methods = getMostConcreteMethods(interfaceType);
    AccessibleObject.setAccessible(methods, true);
    for (Method method : methods) {

   * is.
   */
  public <T> void testForwarding(
      Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) {
    checkNotNull(wrapperFunction);
    checkArgument(interfaceType.isInterface(), "%s isn't an interface", interfaceType);
    Method[] methods = getMostConcreteMethods(interfaceType);
    AccessibleObject.setAccessible(methods, true);
    for (Method method : methods) {