@Test
public void testIsCrossingMeridianAt180() {

    when(wrappedCoding.isCrossingMeridianAt180()).thenReturn(true);
    assertTrue(coding.isCrossingMeridianAt180());
    when(wrappedCoding.isCrossingMeridianAt180()).thenReturn(false);
    assertFalse(coding.isCrossingMeridianAt180());
}