require_relative '../spec_helper' describe "The --enable-frozen-string-literal flag causes string literals to" do it "produce the same object each time" do ruby_exe(fixture(__FILE__, "freeze_flag_one_literal.rb"), options: "--enable-frozen-string-literal").chomp.should == "true" end it "produce the same object for literals with the same content" do ruby_exe(fixture(__FILE__, "freeze_flag_two_literals.rb"), options: "--enable-frozen-string-literal").chomp.should == "true" end it "produce the same object for literals with the same content in different files" do ruby_exe(fixture(__FILE__, "freeze_flag_across_files.rb"), options: "--enable-frozen-string-literal").chomp.should == "true" end it "produce different objects for literals with the same content in different files if they have different encodings" do ruby_exe(fixture(__FILE__, "freeze_flag_across_files_diff_enc.rb"), options: "--enable-frozen-string-literal").chomp.should == "true" end end describe "The --debug flag produces" do it "debugging info on attempted frozen string modification" do error_str = ruby_exe(fixture(__FILE__, 'debug_info.rb'), options: '--debug', args: "2>&1") error_str.should include("can't modify frozen String") error_str.should include("created at") error_str.should include("command_line/fixtures/debug_info.rb:2") end end