// Verify documents were sent
        assertEquals(1, indexingHelper.sendDocumentsCalled);
        assertEquals(0, indexUpdateCallback.docList.size());
    }

    @Test
    public void test_commit_withEmptyCache() {
        // Execute commit with no documents
        indexUpdateCallback.commit();

        // Verify no indexing happened
        assertEquals(0, indexingHelper.sendDocumentsCalled);
    }