Yes, I think the fix proposed in: https://issues.apache.org/jira/browse/GROOVY-7530
will fix this bug with intersect too. See also: https://issues.apache.org/jira/browse/GROOVY-7602 Cheers, Paul. On Tue, Feb 9, 2016 at 1:32 PM, Strachan, Paul <paul.strac...@det.nsw.edu.au> wrote: > OK. It appears to me like a Groovy bug introduced in version 2.3.10 – > possibly https://issues.apache.org/jira/browse/GROOVY-7267 > > > > def c1 = [] > def c2 = [] > > c1 << new URL("http://sample.com/";) > c2 << new URL("http://sample.com/";) > println c1.intersect(c2).size() > > > > In Groovy <= 2.3.9 the output is 1 > > In Groovy > 2.3.9 the output is 0 > > > > > > > > From: Edinson E. Padrón Urdaneta [mailto:edinson.padron.urdan...@gmail.com] > Sent: Tuesday, 9 February 2016 1:29 AM > To: users@groovy.apache.org > Subject: Re: not sure about Collection.intersect > > > > I have to look at the implementation of the `intersect` method to be sure > but does your TestClass class overwrite `hashcode` and `equal`? There should > be a way to compare the instances of said class. > > > ********************************************************************** > This message is intended for the addressee named and may contain > privileged information or confidential information or both. If you > are not the intended recipient please delete it and notify the sender. > **********************************************************************
