Examples with MatcherOf org.cactoos.matchers.MatcherOf used on opensource projects

Example 11 with MatcherOf

use of org.cactoos.matchers.MatcherOf in project cactoos by yegor256.

the class AsyncFuncTest method runsInBackgroundWithExecutorService.

@Test
public void runsInBackgroundWithExecutorService() {
    final String name = "secret name for thread executor";
    final ThreadFactory factory = r -> new Thread(r, name);
    final CountDownLatch latch = new CountDownLatch(1);
    MatcherAssert.assertThat("Can't run in the background with specific thread executor", new AsyncFunc<>(input -> {
        if (!input.equals(Thread.currentThread().getName())) {
            throw new IllegalStateException("Another thread executor was used");
        }
        latch.countDown();
    }, Executors.newSingleThreadExecutor(factory)), new FuncApplies<>(name, new MatcherOf<Future<Void>>(future -> {
        future.get();
        return latch.getCount() == 0;
    })));
}