void testGetTflags() {
            assertEquals(25, buffer.getTflags());
        }

        @Test
        @DisplayName("Should return referrals array")
        void testGetReferrals() {
            assertNotNull(buffer.getReferrals());
            assertEquals(3, buffer.getReferrals().length);
        }
    }

    @Nested
    @DisplayName("Edge Cases and Boundary Tests")