Rational#divmod follows MRI bug behavior
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Key: JRUBY-2558
URL: http://jira.codehaus.org/browse/JRUBY-2558
Project: JRuby
Issue Type: Bug
Affects Versions: JRuby 1.1
Environment: Latest JRuby 1.1.1+
Reporter: Vladimir Sizikov
Assignee: Vladimir Sizikov
Ratianal#divmod in MRI 1.8.6 has a bug, and JRuby follows it as well.
The specs for proper behavior are currently fail:
{noformat}
mspec ci spec/ruby/1.8/library/rational/
...............................F............................................
1)
Rational#divmod when passed [Float] returns the quotient as Integer and the
remainder as Float FAILED
Expected [-3, 0.25]
to have same value and type as [-4, -0.25]
/opt/work/mspec.git/lib/mspec/expectations/expectations.rb:10:in `fail_with'
/opt/work/mspec.git/lib/mspec/expectations/should.rb:6:in `should'
/opt/work/jruby.git/./spec/ruby/1.8/library/rational/divmod_spec.rb:38:in
`/opt/work/jruby.git/./spec/ruby/1.8/library/rational/divmod_spec.rb'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:120:in `instance_eval'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:120:in `protect'
/opt/work/mspec.git/lib/mspec/runner/state.rb:46:in `each'
/opt/work/mspec.git/lib/mspec/runner/state.rb:46:in `protect'
/opt/work/mspec.git/lib/mspec/runner/state.rb:60:in `process'
/opt/work/mspec.git/lib/mspec/runner/state.rb:56:in `each'
/opt/work/mspec.git/lib/mspec/runner/state.rb:56:in `process'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:27:in `describe'
/opt/work/mspec.git/lib/mspec/runner/object.rb:11:in `describe'
/opt/work/jruby.git/./spec/ruby/1.8/library/rational/divmod_spec.rb:31:in
`/opt/work/jruby.git/./spec/ruby/1.8/library/rational/divmod_spec.rb'
/opt/work/jruby.git/./spec/ruby/1.8/library/rational/divmod_spec.rb:45:in `load'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:45:in `files'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:120:in `instance_eval'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:120:in `protect'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:45:in `files'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:42:in `each'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:42:in `files'
/opt/work/mspec.git/lib/mspec/runner/mspec.rb:34:in `process'
/opt/work/mspec.git/bin/mspec-ci:68:in `run'
/opt/work/mspec.git/lib/mspec/utils/script.rb:75:in `main'
/opt/work/mspec.git/bin/mspec-ci:75
Finished in 0.802000 seconds
21 files, 76 examples, 218 expectations, 1 failure, 0 errors
{noformat}
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