CompositeLogger implements Logger<M, E, F> { @Override public void afterInit(M model, First<M, F> result) { for (Logger<M, E, F> logger : loggersReversed) { logger.afterInit(model, result); } } private  CompositeLogger(List<Logger<M, E, F>> loggers); @SafeVarargs static Logger<M, E, F> from(Logger<M, E, F> logger, Logger<M, E, F>... loggers); @Override void beforeInit(M model); @Override void afterInit(M model, First<M, F> result); @Override void exceptionDuringInit(M model, Throwable exception); @Override void beforeUpdate(M model, E event); @Override void afterUpdate(M model, E event, Next<M, F> result); @Override void exceptionDuringUpdate(M model, E event, Throwable exception);  }
@Test public void delegatesAfterInitToAllLoggers() { AfterInit<String, String> testCase = AfterInit.create("Hello", First.<String, String>first("World")); underTest.afterInit(testCase.model(), testCase.first()); assertTestCaseLogged(testCase); }