moduleRegistry.getModule("gradle-file-temp").getImplementationClasspath().getAsURLs(),
            moduleRegistry.getModule("gradle-hashing").getImplementationClasspath().getAsURLs(),
            moduleRegistry.getModule("gradle-base-services").getImplementationClasspath().getAsURLs(),
            moduleRegistry.getModule("gradle-stdlib-java-extensions").getImplementationClasspath().getAsURLs(),

        Iterable<File> classpath = Iterables.concat(spec.getGroovyClasspath(), antFiles);
        VisitableURLClassLoader.Spec targetGroovyClasspath = new VisitableURLClassLoader.Spec("worker-loader", DefaultClassPath.of(classpath).getAsURLs());

        ClassPath languageGroovyClasspath = classPathRegistry.getClassPath("GROOVY-COMPILER");

        FilteringClassLoader.Spec gradleAndUserFilter = getMinimalGradleFilter();

    }

    /**
     * {@inheritDoc}
     * <p>
     * This method returns the list of original JAR/class directory URLs.
     */
    @Override
    public List<URL> getAsURLs() {
        return originalClassPath.getAsURLs();
    }

    /**
     * {@inheritDoc}
     * <p>
     * This method returns the array of original JAR/class directory URLs.
     */
    @Override

        String extra = external ? "external" : "internal"
        return Mock(Module) {
            getImplementationClasspath() >> {
                Mock(ClassPath) {
                    getAsURLs() >> { [new URL("file://${module}-${extra}.jar")] }
                    getAsFiles() >> { [new File("${module}-${extra}.jar")] }
                }
            }
        }
    }

    TestFramework newFramework(