@Test
public void testSplitByOrbit_twoPoints_sameOrbit() {

    final List<SamplingPoint> pointList = new ArrayList<>();
    addSamplePoint(34, pointList);
    addSamplePoint(34, pointList);
    final List<List<SamplingPoint>> orbitLists = filter.splitByOrbit(pointList);
    assertNotNull(orbitLists);
    assertEquals(1, orbitLists.size());
    final List<SamplingPoint> orbitPoints = orbitLists.get(0);
    assertNotNull(orbitPoints);
    assertEquals(2, orbitPoints.size());
}