TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
SemanticPropUtil.getSemanticPropsDualFromString(dsp, null, constantFieldsSecond,
constantFieldsFirstExcept, null, null, null, type, type, type);
FieldSet fs = dsp.getForwardedField1(0);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
fs = dsp.getForwardedField1(1);
Assert.assertTrue(fs == null);
fs = dsp.getForwardedField1(2);
Assert.assertTrue(fs == null);
fs = dsp.getForwardedField2(0);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(1));
}