project.ext.targetCompatibility = '1.2'
        project.plugins.apply(JavaPlugin)

        def ideaProject = buildIdeaProjectModel()

        then:
        ideaProject.javaLanguageSettings.languageLevel == defaultIdeaPluginLanguageLevelForJavaProjects
    }

    private DefaultIdeaProject buildIdeaProjectModel() {
        def builder = createIdeaModelBuilder()
        buildIdeaProject(builder, project)
    }