private static VectorTile.Feature newVectorTileFeature(String layer, Geometry geom,
    Map<String, Object> attrs) {
    return new VectorTile.Feature(layer, 1, VectorTile.encodeGeometry(geom), attrs);
  }
This class is copied from
https://github.com/ElectronicChartCentre/java-vector-tile/blob/master/src/test/java/no/ecc/vectortile/VectorTileEncoderTest.java
and modified based on the changes in VectorTileEncoder, and adapted to junit 5.
planetiler-core/src/test/java/com/onthegomap/planetiler/VectorTileTest.java