@Test
public void onExecutorUnblacklisted() {

    TriConsumer<Long,Header, Object> handlerMock = mock(TriConsumer.class);
    SparkListener listener = new GarmadonSparkListener(handlerMock, DUMMY_HEADER.toSerializeHeader());
    listener.onExecutorUnblacklisted(new SparkListenerExecutorUnblacklisted(1, "invokationExecutorId"));
    checkExecutorEventHeader(handlerMock, DUMMY_HEADER.cloneAndOverride(Header.newBuilder()
            .withExecutorId("invokationExecutorId").build()));
}