private static void assertArrayEquals(int[] a, int[] b) {
    assertEquals(
      IntStream.of(a).boxed().toList(),
      IntStream.of(b).boxed().toList()
    );
  }
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