@Test
public void testNonForwardedNone() {

	String[] nonForwardedFields = { "" };
	SingleInputSemanticProperties sp = new SingleInputSemanticProperties();
	SemanticPropUtil.getSemanticPropsSingleFromString(sp, null, nonForwardedFields, null, threeIntTupleType, threeIntTupleType);
	assertTrue(sp.getForwardingTargetFields(0, 0).contains(0));
	assertTrue(sp.getForwardingTargetFields(0, 1).contains(1));
	assertTrue(sp.getForwardingTargetFields(0, 2).contains(2));
}