}

        @Test
        @DisplayName("doEnum with null parent throws NullPointerException")
        void doEnum_withNullParent_throwsNpe() {
            assertThrows(NullPointerException.class, () -> SmbEnumerationUtil.doEnum(null, "*", 0, null, null));
        }
    }

    @Nested
    @DisplayName("Wrapper behaviors")