abstract TestFile file(Object... path)

    String defaultSettingsScript = ""

    String repositoriesBlock = """
        repositories {
            ${RepoScriptBlockUtil.gradlePluginRepositoryDefinition(GradleDsl.KOTLIN)}
        }
    """.stripIndent()

    BuildSpec withMultiProjectBuildWithBuildSrc() {
        withBuildSrc()
        def someJar = withEmptyJar("classes_some.jar")

    }

    static String gradlePluginRepositoryMirrorUrl() {
        MirroredRepository.GRADLE_PLUGIN.mirrorUrl
    }

    static String gradlePluginRepositoryDefinition(GradleDsl dsl = GROOVY) {
        MirroredRepository.GRADLE_PLUGIN.getRepositoryDefinition(dsl)
    }

    static File createMirrorInitScript() {