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ruby--ruby/spec/ruby/library/readline/history/element_reference_spec.rb
eregon 1d15d5f080 Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-20 20:18:52 +00:00

40 lines
1.3 KiB
Ruby

require File.expand_path('../../spec_helper', __FILE__)
with_feature :readline do
describe "Readline::HISTORY.[]" do
before :each do
Readline::HISTORY.push("1", "2", "3")
end
after :each do
Readline::HISTORY.pop
Readline::HISTORY.pop
Readline::HISTORY.pop
end
it "returns tainted objects" do
Readline::HISTORY[0].tainted?.should be_true
Readline::HISTORY[1].tainted?.should be_true
end
it "returns the history item at the passed index" do
Readline::HISTORY[0].should == "1"
Readline::HISTORY[1].should == "2"
Readline::HISTORY[2].should == "3"
Readline::HISTORY[-1].should == "3"
Readline::HISTORY[-2].should == "2"
Readline::HISTORY[-3].should == "1"
end
it "raises an IndexError when there is no item at the passed index" do
lambda { Readline::HISTORY[-10] }.should raise_error(IndexError)
lambda { Readline::HISTORY[-9] }.should raise_error(IndexError)
lambda { Readline::HISTORY[-8] }.should raise_error(IndexError)
lambda { Readline::HISTORY[8] }.should raise_error(IndexError)
lambda { Readline::HISTORY[9] }.should raise_error(IndexError)
lambda { Readline::HISTORY[10] }.should raise_error(IndexError)
end
end
end