NoMethodError for Enumerable#one? in 1.8 mode
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Key: JRUBY-4988
URL: http://jira.codehaus.org/browse/JRUBY-4988
Project: JRuby
Issue Type: Improvement
Components: Core Classes/Modules
Affects Versions: JRuby 1.5.1
Environment: jruby 1.5.1 (ruby 1.8.7 patchlevel 249) (2010-06-06
f3a3480) (OpenJDK 64-Bit Server VM 1.6.0_18) [amd64-java]
Reporter: Hiroshi Nakamura
{noformat}
% jruby test/externals/ruby1.8/ruby/test_enum.rb -n test_one
Loaded suite test/externals/ruby1.8/ruby/test_enum
Started
E
Finished in 0.013 seconds.
1) Error:
test_one(TestEnumerable):
NoMethodError: undefined method `one?' for #<Object:0x5bf9e31e>
test/externals/ruby1.8/ruby/test_enum.rb:109:in `test_one'
1 tests, 0 assertions, 0 failures, 1 errors
{noformat}
Enumerable#one? is from ruby 1.8.7 as well as none? (none? is already supported)
Patch follows
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