}


private
fun InternalOptions.getInternalFlag(systemPropertyName: String, defaultValue: Boolean = false): Boolean =
    getOption(InternalFlag(systemPropertyName, defaultValue)).get()


private
fun InternalOptions.getInternalString(systemPropertyName: String, defaultValue: String?) =

        configurationCacheRunLenient "check"

        then:
        configurationCache.assertStateStored()

        when:
        configurationCacheRunLenient "-D${FeaturePreviews.Feature.STABLE_CONFIGURATION_CACHE.systemPropertyName}=true", "check"

        then:
        configurationCache.assertStateStored()
    }

    def "feature flag state is restored when running from cache"() {
        given:

            if (projectDependencies.add(dependency)) {
                projectScopedWriter.write(dependency)
            }
        }
    }

    override fun flagRead(flag: FeatureFlag) {
        flag.systemPropertyName?.let { propertyName ->
            sink().systemPropertyRead(propertyName, System.getProperty(propertyName))
        }
    }

    fun append(fingerprint: ProjectSpecificFingerprint) {