curlHelper.init();
        CurlRequest request = curlHelper.put("/test");

        assertNotNull(request);
        // The request should be properly created
    }

    @Test
    public void test_delete() {
        setupMockConfig("localhost:9200", "", "");

        curlHelper.init();
        CurlRequest request = curlHelper.delete("/test");

        assertNotNull(request);

        assertTrue(result.isPresent());
        assertEquals("updated", result.get().getInput());
    }

    // Test delete method
    @Test
    public void test_delete() {
        loadTestData();

        int originalSize = stopwordsFile.stopwordsItemList.size();
        StopwordsItem item = stopwordsFile.get(1).get();
        stopwordsFile.delete(item);

         assertEquals("c1", synonymItem4.getOutputs()[0]);
         assertEquals("c2", synonymItem4.getOutputs()[1]);
         assertFalse(synonymItem2.isUpdated());
     }

     @Test
     public void test_delete() throws Exception {
         final SynonymFile synonymFile = new SynonymFile(file1);
         final PagingList<SynonymItem> itemList1 = synonymFile.selectList(0, 20);
         assertEquals(5, itemList1.size());

        assertArrayEquals(new String[] { "m", "n" }, item.getInputs());
        assertEquals("o", item.getOutput());
    }

    // Test delete method
    @Test
    public void test_delete() throws Exception {
        writeTestFile("a,b => c\nd,e => f\n");

        // Get existing item
        OptionalEntity<CharMappingItem> existing = charMappingFile.get(1L);
        assertTrue(existing.isPresent());

        protwordsFile.reload(null);
        ProtwordsItem updatedItem = protwordsFile.get(1).get();
        assertEquals("updatedWord", updatedItem.getInput());
    }

    @Test
    public void test_delete() {
        // Load data first
        protwordsFile.reload(null);

        // Get an existing item
        ProtwordsItem item = protwordsFile.get(1).get();

        // Delete the item