childProject.tasks.findByName('ideaProject') == null
        childProject.tasks.findByName('cleanIdeaProject') == null
    }

    def "adds 'openIdea' task to root project"() {
        when:
        applyPluginToProjects()

        then:
        project.tasks.openIdea != null
    }

    def "configures idea project"() {
        when:
        applyPluginToProjects()

        then:

The IDEA plugin also adds an `openIdea` task when the project is the root project. This task generates the IDEA configuration files and opens the result in IDEA. This means you can simply run `./gradlew openIdea` from the root project to generate and open the IDEA project in one convenient step.