ruby/spec/rubyspec/core/symbol/shared/succ.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

18 lines
559 B
Ruby

require File.expand_path('../../../../spec_helper', __FILE__)
describe :symbol_succ, shared: true do
it "returns a successor" do
:abcd.send(@method).should == :abce
:THX1138.send(@method).should == :THX1139
end
it "propagates a 'carry'" do
:"1999zzz".send(@method).should == :"2000aaa"
:ZZZ9999.send(@method).should == :AAAA0000
end
it "increments non-alphanumeric characters when no alphanumeric characters are present" do
:"<<koala>>".send(@method).should == :"<<koalb>>"
:"***".send(@method).should == :"**+"
end
end