@Test
public void testWithElevationMeters() {

    LOG.info("testWithElevationMeters");
    Assert.assertEquals(0, Double.compare(y2, x.withElevationMeters(y2).getElevationMetersOrNaN()));
    Assert.assertEquals(0, Double.compare(x2, y.withElevationMeters(x2).getElevationMetersOrNaN()));
}