@Test
public void testReadFieldsBasic() {

	String[] readFields = { "*" };
	SingleInputSemanticProperties sp = new SingleInputSemanticProperties();
	SemanticPropUtil.getSemanticPropsSingleFromString(sp, null, null, readFields, intType, intType);
	FieldSet fs = sp.getReadFields(0);
	assertTrue(fs.size() == 1);
	assertTrue(fs.contains(0));
	sp = new SingleInputSemanticProperties();
	SemanticPropUtil.getSemanticPropsSingleFromString(sp, null, null, readFields, intType, fiveIntTupleType);
	fs = sp.getReadFields(0);
	assertTrue(fs.size() == 1);
	assertTrue(fs.contains(0));
}