private final ClassPathRegistry registry = new DefaultClassPathRegistry(new DefaultClassPathProvider(moduleRegistry))
    private final DefaultIsolatedAntBuilder builder = new DefaultIsolatedAntBuilder(registry, new DefaultClassLoaderFactory(), moduleRegistry)
    private final TestOutputEventListener outputEventListener = new TestOutputEventListener()
    @Rule

    def "should release cache when cleanup is called"() {
        classLoaderFactory = new DefaultClassLoaderFactory()
        def builder = new DefaultIsolatedAntBuilder(registry, classLoaderFactory, moduleRegistry)

        when:
        builder.withClasspath([new File('foo')]).execute {
            // do something
        }

        then: