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# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
ruby_version_is '1.8.7' do
describe "IO#lines" do
before :each do
@io = IOSpecs.io_fixture "lines.txt"
end
after :each do
@io.close unless @io.closed?
end
it "returns an Enumerator" do
@io.lines.should be_an_instance_of(enumerator_class)
end
it "returns a line when accessed" do
enum = @io.lines
enum.first.should == IOSpecs.lines[0]
end
ruby_version_is ''...'1.9' do
it "ignores a given block" do
@io.lines{ raise "oups" }.should be_an_instance_of(enumerator_class)
end
end
ruby_version_is '1.9' do
it "yields each line to the passed block" do
ScratchPad.record []
@io.lines { |s| ScratchPad << s }
ScratchPad.recorded.should == IOSpecs.lines
end
end
end
end
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