assertTrue(isActive.get());

        dataStore.stop();
        assertTrue(stopCalled.get());
        assertFalse(isActive.get());
    }

    @Test
    public void test_store_withComplexParams() {
        // Test store with complex parameters
        final AtomicReference<DataStoreParams> capturedParams = new AtomicReference<>();

        dataStore = new DataStore() {
            @Override