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require File.expand_path('../../spec_helper', __FILE__)
with_feature :readline do
describe "Readline::HISTORY.<<" do
it "appends the given Object to the history" do
Readline::HISTORY << "1"
Readline::HISTORY.size.should == 1
Readline::HISTORY << "2"
Readline::HISTORY.size.should == 2
Readline::HISTORY.pop.should == "2"
Readline::HISTORY.pop.should == "1"
end
it "tries to convert the passed Object to a String using #to_str" do
obj = mock("Converted to String")
obj.should_receive(:to_str).and_return("converted")
Readline::HISTORY << obj
Readline::HISTORY.pop.should == "converted"
end
it "raises a TypeError when the passed Object can't be converted to a String" do
lambda { Readline::HISTORY << mock("Object") }.should raise_error(TypeError)
end
end
end
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