val out = ByteArrayOutputStream()
    exec {
        isIgnoreExitValue = ignoreExitValue
        commandLine(*args)
        standardOutput = out
        this.workingDir = workingDir
    }
    return out.toString().trim()
}


fun ExecOperations.execAndGetStdoutIgnoringError(vararg args: String) = execAndGetStdout(File("."), true, *args)

        fun assertHasInformation(vararg information: String) {
            assertThat("Has information", richReport.information.map { it.message }, CoreMatchers.equalTo(information.toList()))
        }

        fun assertHasAccepted(vararg accepted: String) {
            assertThat("Has accepted", richReport.accepted.map { it.message }, CoreMatchers.equalTo(accepted.toList()))
        }

        }
    }

    private
    val messageCollector: MessageCollector
        get() = PrintingMessageCollector(System.out, MessageRenderer.PLAIN_RELATIVE_PATHS, false)

    fun <T : Any> mapParsedKotlinFiles(vararg sourceRoots: File, block: (KtFile) -> T): List<T> =
        withParsedKotlinSource(sourceRoots.toList()) { ktFiles ->
            ktFiles.map(block)
        }

    abstract val providers: ProviderFactory

    val gitCommitId = git("rev-parse", "HEAD")
    val gitBranch = git("rev-parse", "--abbrev-ref", "HEAD")

    @Suppress("UnstableApiUsage")
    private
    fun git(vararg args: String): Provider<String> {
        val projectDir = parameters.rootProjectDir.asFile.get()
        val execOutput = providers.exec {
            workingDir = projectDir
            isIgnoreExitValue = true

                      "buildTime": "20211221172537+0000"
                    }
                  ]
                }
            """.trimIndent()
        )
    }

    protected
    fun run(vararg args: String) = GradleRunner.create()
        .withProjectDir(projectDir)
        .withTestKitDir(projectDir.resolve("test-kit"))
        .withPluginClasspath()
        .forwardOutput()
        .withArguments(*args)

      }

    fun bootstrapDnsHosts(bootstrapDnsHosts: List<InetAddress>?) =
      apply {
        this.bootstrapDnsHosts = bootstrapDnsHosts
      }

    fun bootstrapDnsHosts(vararg bootstrapDnsHosts: InetAddress): Builder = bootstrapDnsHosts(bootstrapDnsHosts.toList())

    fun systemDns(systemDns: Dns) =
      apply {
        this.systemDns = systemDns
      }
  }

    stringPropertyOrNull(projectPropertyName) ?: ""


fun Project.stringPropertyOrNull(projectPropertyName: String): String? =
    gradleProperty(projectPropertyName).orNull


fun Project.selectStringProperties(vararg propertyNames: String): Map<String, String> =
    propertyNames.mapNotNull { propertyName ->
        stringPropertyOrNull(propertyName)?.let { propertyValue ->
            propertyName to propertyValue
        }

            .createTestSuite());

    suite.addTest(
        NavigableSetTestSuiteBuilder.using(new ImmutableSortedSetExplicitComparator())
            .named(ImmutableSortedSetTest.class.getName() + ", explicit comparator, vararg")
            .withFeatures(
                CollectionSize.ANY,
                CollectionFeature.KNOWN_ORDER,
                CollectionFeature.SERIALIZABLE,
                CollectionFeature.ALLOWS_NULL_QUERIES)

                .desc("Alternate path for the user settings file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_PROJECT_SETTINGS)
                .longOpt("project-settings")
                .desc("Alternate path for the project settings file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_INSTALLATION_SETTINGS)

                    .longOpt("threads")
                    .hasArg()
                    .desc("Thread count, for instance 4 (int) or 2C/2.5C (int/float) where C is core multiplied")
                    .build());
            options.addOption(Option.builder(BUILDER)
                    .longOpt("builder")
                    .hasArg()
                    .desc("The id of the build strategy to use")