* standard Python: Standard-Python
* deprecated: deprecatet


### Other rules

      ListenableFuture<? extends V>... futures) {
    /*
     * Another way to express this signature would be to bound <V> by @NonNull and accept
     * LF<? extends @Nullable V>. That might be better: There's currently no difference between the
     * outputs users get when calling this with <Foo> and calling it with <@Nullable Foo>. The only

        assertTrue(result.contains("テスト") || result.contains("\\u"));
    }

    @Test
    public void test_constantValue() {
        assertEquals('\n', NotificationHelper.LF);
    }

    @Test
    public void test_send_withBothConfigurations() {
        // Setup mock configuration with both webhook URLs
        ComponentUtil.setFessConfig(new MockFessConfig());