@Test
public void testThatGetMedianPointReturnsTheCorrectNicGeoPoint() {

    addPointToHistory(5.0, 5.0);
    addPointToHistory(5.0, 5.0);
    addPointToHistory(5.0, 5.0);
    addPointToHistory(6.0, 6.0);
    addPointToHistory(6.0, 6.0);
    assertEquals(5.0, history.getMedianPoint().getX(), delta);
    assertEquals(5.0, history.getMedianPoint().getY(), delta);
}