{
String[] constantFields = { "0->0,1", "1->2" };
TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(0));
Assert.assertTrue(fs.contains(1));
fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
// with spaces
{
String[] constantFields = { "0 -> 0 , 1 ", " 1 -> 2 " };
TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp = SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(0));
Assert.assertTrue(fs.contains(1));
fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
}