Test-Driven Java Development, Second Edition - Second Edition

Specification – error handling

Finally, let us make sure that the drop method returns false in case of an Exception:

@Test 
public void givenExceptionWhenDropThenReturnFalse() {
  doThrow(new MongoException("Bla")).when(mongoCollection).drop(); 
  doReturn(mongoCollection).when(collection).getMongoCollection(); 
  assertFalse(collection.drop()); 
}