@Test
public void testForwardedWithArrowIndividualStrings() {

	String[] forwardedFields = { "f0->f1", "f1->f2" };
	SingleInputSemanticProperties sp = new SingleInputSemanticProperties();
	SemanticPropUtil.getSemanticPropsSingleFromString(sp, forwardedFields, null, null, threeIntTupleType, fiveIntTupleType);
	assertTrue(sp.getForwardingTargetFields(0, 0).contains(1));
	assertTrue(sp.getForwardingTargetFields(0, 1).contains(2));
}