@Test
public void error() {

    Message messageMock = mock(Message.class);
    Throwable throwableMock = mock(Throwable.class);
    scenarioSimulationHasBusyIndicatorDefaultErrorCallback.error(messageMock, throwableMock);
    verify(scenarioSimulationHasBusyIndicatorDefaultErrorCallback, times(1)).errorLocal(eq(messageMock), eq(throwableMock));
}