@Test
public void testCallbackFunction() {
Map<String, Map<String, String>> kvp = new HashMap<String, Map<String, String>>();
assertEquals(JSONType.CALLBACK_FUNCTION, JSONType.getCallbackFunction(kvp));
Map<String, String> formatOpts = new HashMap<String, String>();
kvp.put("FORMAT_OPTIONS", formatOpts);
assertEquals(JSONType.CALLBACK_FUNCTION, JSONType.getCallbackFunction(kvp));
formatOpts.put(JSONType.CALLBACK_FUNCTION_KEY, "functionName");
assertEquals("functionName", JSONType.getCallbackFunction(kvp));
}
}