require_relative '../spec_helper' describe "The --encoding command line option" do before :each do @test_string = "print [Encoding.default_external.name, Encoding.default_internal&.name].inspect" @enc2 = Encoding::ISO_8859_1 end describe "sets Encoding.default_external and optionally Encoding.default_internal" do it "if given a single encoding with an =" do ruby_exe(@test_string, options: "--disable-gems --encoding=big5").should == [Encoding::Big5.name, nil].inspect end it "if given a single encoding as a separate argument" do ruby_exe(@test_string, options: "--disable-gems --encoding big5").should == [Encoding::Big5.name, nil].inspect end it "if given two encodings with an =" do ruby_exe(@test_string, options: "--disable-gems --encoding=big5:#{@enc2}").should == [Encoding::Big5.name, @enc2.name].inspect end it "if given two encodings as a separate argument" do ruby_exe(@test_string, options: "--disable-gems --encoding big5:#{@enc2}").should == [Encoding::Big5.name, @enc2.name].inspect end end it "does not accept a third encoding" do options = { options: "--disable-gems --encoding big5:#{@enc2}:utf-32le", args: "2>&1", exit_status: 1 } ruby_exe(@test_string, options).should =~ /extra argument for --encoding: utf-32le/ end end