dataStoreParams.put("stringKey", "stringValue");
        assertEquals("stringValue", dataStoreParams.getAsString("stringKey"));
    }

    // Test getAsString with non-String value
    public void test_getAsStringWithNonStringValue() {
        dataStoreParams.put("intKey", 123);
        assertEquals("123", dataStoreParams.getAsString("intKey"));

        dataStoreParams.put("longKey", 456L);