java.targetCompatibility = 1.8
}
"""
        when:
        succeeds "idea"

        then:
        ipr.languageLevel == "JDK_1_7"
        ipr.jdkName == "1.8"
        iml('root').languageLevel == "JDK_1_4"
        iml('child1').languageLevel == "JDK_1_6"
        iml('child2').languageLevel == "JDK_1_5"
        iml('child3').languageLevel == null
        ipr.bytecodeTargetLevel.@target == '1.8'