0 * userInputHandler._

        and:
        input == null
    }

    def "can ask yes/no question"() {
        when:
        def input = ask { it.askBooleanQuestion(TEXT, true) }

        then:
        1 * outputEventBroadcaster.onOutput(_ as UserInputRequestEvent)
        1 * outputEventBroadcaster.onOutput(_) >> { BooleanQuestionPromptEvent event ->

            if (isNotEmptyDirectory) {
                boolean fileOverwriteAllowed = getAllowFileOverwrite().get();
                if (!fileOverwriteAllowed) {
                    fileOverwriteAllowed = userQuestions.askBooleanQuestion("Found existing files in the project directory: '" + projectDirFile +
                        "'." + System.lineSeparator() + "Directory will be modified and existing files may be overwritten.  Continue?", false);

                doLast {
                    println "result = " + result.getOrElse("<default>")
                }
            }

            task askBoolean {
                def result = handler.askUser { it.askBooleanQuestion("thing?", true) }
                doLast {
                    println "result = " + result.get()
                }
            }

            task askInt {