ruby--ruby/spec/ruby/library/stringio/rewind_spec.rb

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