StandardJavaGenerator implements Generator { @Override public <A, B> Optional<Meta<A, B>> transform( Transform<A, B> transform, A model, TransformFactory factory) { return generator.transform(transform, model, factory); } StandardJavaGenerator(); @Override DependencyManager getDependencyMgr(); @Override RenderStack getRenderStack(); @Override Stream<Meta<A, B>> metaOn(A from,
            Class<B> to); @Override Optional<Meta<A, B>> transform(
            Transform<A, B> transform, A model,
            TransformFactory factory);  }
@Test void transform() { final TransformFactory factory = new StandardTransformFactory("A"); final Transform<Integer, String> transform = (g, i) -> Optional.of(Integer.toString(i)); factory.install(Integer.class, String.class, () -> transform); assertNotNull(INSTANCE.transform(transform, 1, factory)); }