// the third ATAV differs
Rdn rdn3 = new Rdn( " a = b + c = d + e = f " );
Rdn rdn4 = new Rdn( " a = b + c = d + e = y " );
assertTrue( rdn3.compareTo( rdn4 ) < 0 );
assertTrue( rdn4.compareTo( rdn3 ) > 0 );
assertEquals( 0, rdn3.compareTo( rdn4 ) + rdn4.compareTo( rdn3 ) );
// the second ATAV differs in value only
Rdn rdn5 = new Rdn( " a = b + a = c " );
Rdn rdn6 = new Rdn( " a = b + a = y " );
assertTrue( rdn5.compareTo( rdn6 ) < 0 );