//-------------------------------------------------------------------------
public void test_getExchange_ObjectId_found() throws Exception {
ExchangeMaster mock = mock(ExchangeMaster.class);
ExchangeDocument doc = new ExchangeDocument(example());
when(mock.get(OID, VC)).thenReturn(doc);
MasterExchangeSource test = new MasterExchangeSource(mock, VC);
Exchange testResult = test.get(OID, VC);
verify(mock, times(1)).get(OID, VC);