require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../shared/extract_range_matched', __FILE__) require 'strscan' describe "StringScanner#post_match" do before :each do @s = StringScanner.new("This is a test") end it "returns the post-match (in the regular expression sense) of the last scan" do @s.post_match.should == nil @s.scan(/\w+\s/) @s.post_match.should == "is a test" @s.getch @s.post_match.should == "s a test" @s.get_byte @s.post_match.should == " a test" @s.get_byte @s.post_match.should == "a test" end it "returns nil if there's no match" do @s.scan(/\s+/) @s.post_match.should == nil end it_behaves_like :extract_range_matched, :post_match end