From: Robert Klemme <bob.news@...>
Date: 2005-02-09T18:05:06+09:00
Subject: Re: Map keys and values behavior


"Thomas E Enebo" <enebo@acm.org> schrieb im Newsbeitrag
news:20050208180232.GH20797@garnet.tc.umn.edu...
>   I am working on the JRuby project and I was running some of the tests
> in samples/test.rb from main ruby-1.8.1 source.  I ran across something
> which seems like a bug to me (in the test).  It is something like:
>
> $y = {1, 2, 2, 4, 3, 6}
> test_ok($y.keys, [1,2,3])
> test_ok($y.values, [2,4,6])
>
>   Does ruby Maps really return keys and values in order of insertion?

No.

> That seems strange to me.  Seems like the tests are missing a sort.

Yes.  Or you do a more complex type of test that ensures that all values
from the test array are contained in #values.

Kind regards

    robert