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Add in-tree mspec and ruby/spec

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* 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
This commit is contained in:
eregon 2017-05-07 12:04:49 +00:00
parent ed7d803500
commit 95e8c48dd3
4645 changed files with 230678 additions and 4 deletions
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28
spec/rubyspec/shared/enumerator/next.rb Normal file
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require File.expand_path('../../../spec_helper', __FILE__)
describe :enum_next, shared: true do
before :each do
@enum = 1.upto(3)
end
it "returns the next element of the enumeration" do
@enum.next.should == 1
@enum.next.should == 2
@enum.next.should == 3
end
it "raises a StopIteration exception at the end of the stream" do
3.times { @enum.next }
lambda { @enum.next }.should raise_error(StopIteration)
end
it "cannot be called again until the enumerator is rewound" do
3.times { @enum.next }
lambda { @enum.next }.should raise_error(StopIteration)
lambda { @enum.next }.should raise_error(StopIteration)
lambda { @enum.next }.should raise_error(StopIteration)
@enum.rewind
@enum.next.should == 1
end
end