public void test_isDeleted() {
        // Test isDeleted method
        ProtwordsItem item = new ProtwordsItem(1, "word");
        assertFalse(item.isDeleted());

        item.setNewInput("newword");
        assertFalse(item.isDeleted());

        item.setNewInput("");
        assertTrue(item.isDeleted());

        item.setNewInput(null);
        assertFalse(item.isDeleted());
    }

    @Test

    @Test
    public void test_isDeleted() {
        // Test isDeleted method
        StopwordsItem item = new StopwordsItem(1, "word");
        assertFalse(item.isDeleted());

        item.setNewInput("new");
        assertFalse(item.isDeleted());

        // Mark for deletion with empty string
        item.setNewInput("");
        assertTrue(item.isDeleted());

        item.setNewInput(null);

        assertFalse(item.isDeleted());

        // Set newInputs to empty array and newOutput
        item.setNewInputs(new String[] {});
        item.setNewOutput("output");
        assertTrue(item.isDeleted());

        // Set newInputs to non-empty array - not deleted
        item.setNewInputs(new String[] { "something" });
        assertFalse(item.isDeleted());
    }

    @Test