where:
        method << ["set", "value", "convention"]
    }

    def "suppliers reflect changes in property values"() {
        when:
        def createdResources = cacheConfigurations.createdResources.removeUnusedEntriesOlderThanAsSupplier
        def downloadedResources = cacheConfigurations.downloadedResources.removeUnusedEntriesOlderThanAsSupplier

                downloadedResources { ${assertValueIsSameInDays(MODIFIED_AGE_IN_DAYS_FOR_DOWNLOADED_CACHE_ENTRIES)} }
                createdResources { ${assertValueIsSameInDays(MODIFIED_AGE_IN_DAYS_FOR_CREATED_CACHE_ENTRIES)} }
                createdResources { ${assertValueIsSameInDays(MODIFIED_AGE_IN_DAYS_FOR_BUILD_CACHE_ENTRIES)} }
            }
        """

        expect:
        succeeds("help")
    }

                    snapshotWrappers.removeUnusedEntriesAfterDays = 5
                    downloadedResources.removeUnusedEntriesAfterDays = 10
                    createdResources.removeUnusedEntriesAfterDays = 5
                    buildCache.removeUnusedEntriesAfterDays = 15
                }
            }
        """
        settingsFile << """
            caches {

beforeSettings { settings ->
    settings.caches {
        releasedWrappers.removeUnusedEntriesAfterDays = 45
        snapshotWrappers.removeUnusedEntriesAfterDays = 10
        downloadedResources.removeUnusedEntriesAfterDays = 45
        createdResources.removeUnusedEntriesAfterDays = 10
        buildCache.removeUnusedEntriesAfterDays = 5
    }

beforeSettings {
    caches {
        releasedWrappers.setRemoveUnusedEntriesAfterDays(45)
        snapshotWrappers.setRemoveUnusedEntriesAfterDays(10)
        downloadedResources.setRemoveUnusedEntriesAfterDays(45)
        createdResources.setRemoveUnusedEntriesAfterDays(10)
        buildCache.setRemoveUnusedEntriesAfterDays(5)
    }

beforeSettings { settings ->
    settings.caches {
        releasedWrappers.removeUnusedEntriesAfterDays = 45
        snapshotWrappers.removeUnusedEntriesAfterDays = 10
        downloadedResources.removeUnusedEntriesAfterDays = 45
        createdResources.removeUnusedEntriesAfterDays = 10
        buildCache.removeUnusedEntriesAfterDays = 5
    }

beforeSettings {
    caches {
        releasedWrappers { setRemoveUnusedEntriesAfterDays(45) }
        snapshotWrappers { setRemoveUnusedEntriesAfterDays(10) }
        downloadedResources { setRemoveUnusedEntriesAfterDays(45) }
        createdResources { setRemoveUnusedEntriesAfterDays(10) }
        buildCache { setRemoveUnusedEntriesAfterDays(5) }
    }

    private static final String SNAPSHOT_WRAPPERS = "snapshotWrappers";
    private static final String DOWNLOADED_RESOURCES = "downloadedResources";
    private static final String CREATED_RESOURCES = "createdResources";
    private static final String BUILD_CACHE = "buildCache";
    static final String UNSAFE_MODIFICATION_ERROR = "The property '%s' was modified from an unsafe location (for instance a settings script or plugin).  " +

                    snapshotWrappers.removeUnusedEntriesAfterDays = 5
                    downloadedResources.removeUnusedEntriesAfterDays = 10
                    createdResources.removeUnusedEntriesAfterDays = 5
                    buildCache.removeUnusedEntriesAfterDays = 15
                }
            }
        """

        file('foo').createDir().createFile('settings.gradle')

    /**
     * Configures caching for resources that are created by Gradle during the course of a build.  By default, created
     * resources are removed after 7 days of not being used.
     */
    void createdResources(Action<? super CacheResourceConfiguration> cacheConfiguration);

    /**
     * Returns the cache configuration for created resources.
     */
    CacheResourceConfiguration getCreatedResources();

    /**