describe :strscan_matched_size, :shared => true do
  before :each do
    @s = StringScanner.new("This is a test")
  end

 it "returns the size of the most recent match" do
    @s.check /This/
    @s.send(@method).should == 4
    @s.send(@method).should == 4
    @s.scan //
    @s.send(@method).should == 0
  end

  it "returns nil if there was no recent match" do
    @s.send(@method).should == nil
    @s.check /\d+/
    @s.send(@method).should == nil
    @s.terminate
    @s.send(@method).should == nil
  end
end