Add more tests for unrecognized options in yard commands

spec/cli/command_spec.rb

@@ -5,27 +5,32 @@
   describe '#parse_options' do
     before do
       @options = OptionParser.new
+      @saw_foo = false
+      @options.on('--foo') { @saw_foo = true }
     end
 
     def parse(*args)
       CLI::Command.new.send(:parse_options, @options, args)
+      args
     end
 
     it "should skip unrecognized options but continue to next option" do
       log.should_receive(:warn).with(/Unrecognized.*--list/)
       log.should_receive(:warn).with(/Unrecognized.*--list2/)
-      saw_foo = false
-      @options.on('--foo') { saw_foo = true }
       parse('--list', '--list2', '--foo')
-      saw_foo.should be_true
+      @saw_foo.should be_true
     end
 
     it "should skip unrecognized options and any extra non-option arg that follows" do
       log.should_receive(:warn).with(/Unrecognized.*--list/)
-      saw_foo = false
-      @options.on('--foo') { saw_foo = true }
       parse('--list', 'foo', '--foo')
-      saw_foo.should be_true
+      @saw_foo.should be_true
+    end
+
+    it "should stop retrying to parse at non-switch argument" do
+      log.should_receive(:warn).with(/Unrecognized.*--list/)
+      args = parse('--list', 'foo', 'foo', 'foo')
+      args.should == %w(foo foo)
     end
   end
 end