}

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

        then:
        assertThatCleanIdeaDependsOnDeleteTask(project, project.cleanIdeaProject)
        GenerateIdeaProject ideaProjectTask = project.ideaProject
        ideaProjectTask instanceof GenerateIdeaProject
        ideaProjectTask.outputFile == new File(project.projectDir, project.name + ".ipr")

+
Generates all IDEA configuration files and opens the project in IDEA

`cleanIdea` — link:{groovyDslPath}/org.gradle.api.tasks.Delete.html[Delete]::
_Depends on_: `cleanIdeaProject`, `cleanIdeaModule`
+
Removes all IDEA configuration files

`cleanIdeaProject` — link:{groovyDslPath}/org.gradle.api.tasks.Delete.html[Delete]::
Removes the IDEA project file

`cleanIdeaModule` — link:{groovyDslPath}/org.gradle.api.tasks.Delete.html[Delete]::