@Test
public void testExtractParameterValues() {

	_assertParameterValueArray(
		_extractParameterValues("equals(Country, \"US\")"),
		Arrays.asList("Country", "\"US\""));
	_assertParameterValueArray(
		_extractParameterValues("equals(sum(1,1), 2)"),
		Arrays.asList("1", "1", "2"));
}