anchor.diff:    expect(u.id, savedFound.id);
     expect(u.givenName, savedFound.givenName);
     expect(u.familyName, savedFound.familyName);
  +  expect(u.weight, savedFound.weight);
   
     // now lets change some properties for both instances
     savedFound.givenName = 'yegreS';
     savedFound.familyName = 'oknemitsU';
  +  savedFound.weight = 234.567;
   
     await savedFound.save();
   
  
positive.code:   String familyName;
  
    @ORM.DBField()
    DateTime created;
  
    String toString() {
      return 'User { id: $id, ' +
      'givenName: \'$givenName\', familyName: \'$familyName\' }';
    }
  }
  
  
negative.code:   expect(foundModified.id, u.id);
    expect(foundModified.givenName, 'yegreS');
    expect(foundModified.familyName, 'oknemitsU');
    expect(foundModified.weight, 234.567);
  }
  
  Future findOneTestCase() async {
  