@Test
public void testConvertFactTypeWithOnlySource() {

  FactTypeEntity entity = createEntity()
    .addRelevantObjectBinding(new FactTypeEntity.FactObjectBindingDefinition().setSourceObjectTypeID(UUID.randomUUID()));
  FactType model = converter.apply(entity);
  assertNotNull(model.getRelevantObjectBindings().get(0).getSourceObjectType());
  assertNull(model.getRelevantObjectBindings().get(0).getDestinationObjectType());
}