require_relative '../../spec_helper' require_relative 'fixtures/classes' describe "StringIO#rewind" do before :each do @io = StringIO.new("hello\nworld") @io.pos = 3 @io.lineno = 1 end it "returns 0" do @io.rewind.should eql(0) end it "resets the position" do @io.rewind @io.pos.should == 0 end it "resets the line number" do @io.rewind @io.lineno.should == 0 end end