@Test
  void testContainsOceanPolyons() {
    assertMinFeatures("water", Map.of(
      "natural", "water"
    ), 6, 1, Polygon.class);
  }
End-to-end tests for custommap generation.
<p>
Generates an entire map for the smallest openstreetmap extract available (Monaco) and asserts that expected output
features exist
planetiler-custommap/src/test/java/com/onthegomap/planetiler/custommap/ConfiguredMapTest.java