@Test
public void testForwardedWithArrowSpaces() {

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