  @Test
  public void checkGetProtectionPathReturnsEmptyList() throws ODataJPAModelException {

    final IntermediateNavigationProperty property = new IntermediateNavigationProperty(new JPADefaultEdmNameBuilder(
        PUNIT_NAME), schema.getEntityType(JoinSource.class), createDummyAttribute(), schema);
    assertTrue(property.getProtectionPath("Bla").isEmpty());
  }