@Test
public void testFilter_threePoints_nonOverlapping() {

    final List<SamplingPoint> sampleList = new ArrayList<>();
    addSamplePoint(19, 83, sampleList);
    addSamplePoint(36, 12, sampleList);
    addSamplePoint(102, 13, sampleList);
    final List<SamplingPoint> filteredList = filter.apply(sampleList);
    assertNotNull(filteredList);
    assertEquals(3, filteredList.size());
}