then:
        configurationCache.assertStateStored()

        and:
        buildDir.assertDoesNotExist()

        when:
        buildDir.mkdir()
        configurationCacheRun 'clean'

        then:
        configurationCache.assertStateLoaded()

        and:
        buildDir.assertDoesNotExist()
    }

        expect:
        store.toString() == "<display> ($cacheDir)"
    }

    def "open creates directory if it does not exist"() {
        given:
        cacheDir.assertDoesNotExist()

        when:
        store.open()

        then:
        cacheDir.assertIsDir()
    }

    def "open does nothing when directory already exists"() {
        given:

        contentsDir.file('src/wrapper-main/org/gradle/wrapper/GradleWrapperMain.java').assertIsFile()

        // Samples
        contentsDir.file('samples').assertDoesNotExist()

        assertDocsExist(contentsDir, version)
    }

    def initialisesCacheWhenCacheDirDoesNotExist() {
        given:
        def emptyDir = temporaryFolder.getTestDirectory().file("dir")

        expect:
        emptyDir.assertDoesNotExist()

        when: