val lowestInterestingVersion: GradleVersion = GradleVersion.version("0.8")
    val lowestTestedVersion: GradleVersion = GradleVersion.version("4.0")

    init {
        val releasedVersions = releasedVersionsFile.asFile.reader().use {
            Gson().fromJson(it, ReleasedVersions::class.java)
        }

        val latestFinalRelease = releasedVersions.finalReleases.first()
        val latestRelease =

    @get:PathSensitive(PathSensitivity.RELATIVE)
    abstract val apiChangesDirectory: DirectoryProperty

    protected
    fun loadChanges(): Map<File, List<AcceptedApiChange>> {
        return apiChangesDirectory.get().asFile.listFiles()
            ?.filter {
                it.name.endsWith(".json")
            }?.associate {
                it to it.readAcceptedChanges()
            }?.filterValues {

  }

  @Test
  public void testKeySetIterator() {
    mapCache.put("A", "A_value");
    mapCache.put("B", "B_value");
    mapCache.put("C", "C_value");

    assertThat(mapCache.unmodifiableKeySet()).hasSize(3);
    for (String key : mapCache.unmodifiableKeySet()) {
      assertThat(mapCache.get(key)).isEqualTo(key + "_value");
    }
  }

  @Test
  public void testPutNewValue() {

        taskPathToReports.values.asSequence()
            .flatMap { it }
            .forEach { it.resolve() }
    }

    private val rootBuildDir: File get() = parameters.rootBuildDir.get().asFile

    override fun onFinish(event: FinishEvent) {
        if (event is TaskFinishEvent && taskPathToReports.containsKey(event.descriptor.taskPath)) {
            val taskPath = event.descriptor.taskPath

    @Suppress("UnstableApiUsage")
    private
    fun git(vararg args: String): Provider<String> {
        val projectDir = parameters.rootProjectDir.asFile.get()
        val execOutput = providers.exec {
            workingDir = projectDir
            isIgnoreExitValue = true
            commandLine = listOf("git", *args)
            if (OperatingSystem.current().isWindows) {

        updateProperties(fetchedVersions)
    }

    private
    fun getPluginIds(): List<String> {
        val props = Properties()
        propertiesFile.get().asFile.reader().use { input ->
            props.load(input)
        }
        return props.keys.map { it as String }.sorted()
    }

    private
    fun fetchLatestVersions(pluginIds: List<String>): List<TestedVersion> =

        store(versionProperties)
    }

    private
    fun store(properties: Properties) {
        PropertiesUtils.store(
            properties, libraryVersionFile.get().asFile,
            "Generated file, please do not edit - Version values used in build-init templates",
            Charsets.ISO_8859_1, "\n"
        )
    }

    private

        boolean hasContent = items.stream().anyMatch(i -> i.getFields()[0].equals("content"));
        boolean hasTitle = items.stream().anyMatch(i -> i.getFields()[0].equals("title"));
        assertTrue("Should have items from content field", hasContent);
        assertTrue("Should have items from title field", hasTitle);
    }

    // ============================================================

                            file("test-api-changes.json"),
                            rootProject.layout.projectDirectory,
                            newUpgradedPropertiesFile.get().asFile,
                            oldUpgradedPropertiesFile.get().asFile,
                            object : Action<me.champeau.gradle.japicmp.report.RichReport> {

            }
        }
    }

    private
    fun forEachJavaProcess(action: (pid: String, line: String) -> Unit) {
        KillLeakingJavaProcesses.forEachLeakingJavaProcess(parameters.rootProjectDir.asFile.get(), action)
    }