// Assert
        assertEquals(0, bytesWritten); // Should return 0 as buffer is insufficient
    }

    @Test
    @DisplayName("Test with maximum offset boundary")
    void testMaxOffsetBoundary() {
        // Arrange
        byte[] largeData = new byte[1000];
        for (int i = 0; i < largeData.length; i++) {
            largeData[i] = (byte) (i % 256);
        }
        int offset = 990;