def "canUseBuiltInAstTransform"() {
        if (versionLowerThan('1.6')) {
            return
        }

        when:
        run("test")

        then:
        noExceptionThrown()
    }

    def "canUseThirdPartyAstTransform"() {
        if (versionLowerThan('1.6')) {
            return
        }

        when:
        run("test")

        then:

        noExceptionThrown()
    }

    def canEnableAndDisableAllOptimizations() {
        if (versionLowerThan('1.8')) {
            return
        }

        when:
        run("sanityCheck")

        then:
        noExceptionThrown()
    }

    def canUseCustomFileExtensions() {
        if (versionLowerThan('1.7')) {
            return
        }

        when:
        run("test")

        then:

    def "configurationScriptNotSupported"() {
        Assume.assumeTrue(versionLowerThan("2.1"))

        expect:
        fails("compileGroovy")
        failure.assertHasCause("Using a Groovy compiler configuration script requires Groovy 2.1+ but found Groovy $groovyVersionNumber")
    }

    def "useConfigurationScript"() {
        Assume.assumeFalse(versionLowerThan("2.1"))