assert parentDir.isDirectory() || parentDir.mkdirs()

        file
    }

    SmokeTestGradleRunner runner(String... tasks) {
        def gradleRunner = GradleRunner.create()
            .withGradleInstallation(IntegrationTestBuildContext.INSTANCE.gradleHomeDir)
            .withTestKitDir(IntegrationTestBuildContext.INSTANCE.gradleUserHomeDir)
            .withProjectDir(testProjectDir)
            .forwardOutput()

    public GradleRunner withGradleVersion(String versionNumber) {
        this.gradleProvider = GradleProvider.version(versionNumber);
        return this;
    }

    @Override
    public GradleRunner withGradleInstallation(File installation) {
        this.gradleProvider = GradleProvider.installation(installation);
        return this;
    }

    @Override
    public GradleRunner withGradleDistribution(URI distribution) {

                        \"\"\".stripIndent()

                        //when:
                        def runner = GradleRunner.create()
                            .withGradleInstallation(new File("${TextUtil.normaliseFileSeparators(distribution.gradleHomeDir.absolutePath)}"))
                            .withTestKitDir(new File("${TextUtil.normaliseFileSeparators(executer.gradleUserHomeDir.absolutePath)}"))