require_relative '../../spec_helper' require 'strscan' describe "StringScanner#dup" do before :each do @string = "this is a test" @orig_s = StringScanner.new(@string) end it "copies the passed StringScanner's content to self" do s = @orig_s.dup s.string.should == @string end it "copies the passed StringSCanner's position to self" do @orig_s.pos = 5 s = @orig_s.dup s.pos.should eql(5) end it "copies previous match state" do @orig_s.scan(/\w+/) @orig_s.scan(/\s/) @orig_s.pre_match.should == "this" s = @orig_s.dup s.pre_match.should == "this" s.unscan s.scan(/\s/).should == " " end it "copies the passed StringScanner scan pointer to self" do @orig_s.terminate s = @orig_s.dup s.eos?.should be_true end end