// Test with matching bad word
        String[] badWords2 = { "test", "bad" };
        assertTrue(item.isBadWord(badWords2));

        // Test with partial match
        item.setText("testing something");
        String[] badWords3 = { "test" };
        assertTrue(item.isBadWord(badWords3));
    }

    @Test
    public void testToEmptyMap() {
        // Test toEmptyMap method