@Override
        public void finish(String name, FeatureCollector.Factory featureCollectors,
          Consumer<FeatureCollector.Feature> next) {
          if ("osm".equals(name)) {
            for (SourceFeature in : featureList) {
              var features = featureCollectors.get(in);
              features.point("layer")
                .setZoomRange(13, 14)
                .inheritAttrFromSource("a");
              for (var feature : features) {
                next.accept(feature);
              }
            }
          }
        }
In-memory tests with fake data and profiles to ensure all features work end-to-end.
planetiler-core/src/test/java/com/onthegomap/planetiler/PlanetilerTests.java