@Test
public void integerEnumeration2a() throws InvalidConstrainingFacetException {
RestrictedDatatype<Number> dr = new RestrictedRealDatatype( dt, IntegerInterval
.allIntegers(), null, null );
dr = dr.applyConstrainingFacet( MIN_INCLUSIVE.getName(), -250 );
dr = dr.applyConstrainingFacet( MAX_INCLUSIVE.getName(), 350 );
RestrictedDatatype<Number> neg = new RestrictedRealDatatype( dt, IntegerInterval
.allIntegers(), null, null );
neg = neg.applyConstrainingFacet( MIN_INCLUSIVE.getName(), -5 );
neg = neg.applyConstrainingFacet( MAX_INCLUSIVE.getName(), -2 );