@Test public void testConsumers() { final AtomicLong lc = new AtomicLong(0L); Assert.assertEquals(Anoa.of(1L), handler.consumer(lc::addAndGet).apply(handler.of(1L))); Assert.assertEquals(1L, lc.get()); Assert.assertEquals( Anoa.empty(Stream.of(Meta.OTHER)), handler .consumerChecked( __ -> { throw new IOException(); }) .apply(handler.of(1L))); final AtomicLong lc2 = new AtomicLong(0L); Assert.assertEquals( Anoa.of(1L), handler.biConsumer((Long x, Long y) -> lc2.addAndGet(x + y)).apply(Anoa.of(1L), 1L)); Assert.assertEquals(2L, lc2.get()); Assert.assertEquals( Anoa.empty(Stream.of(Meta.OTHER)), handler .biConsumerChecked( (_1, _2) -> { throw new IOException(); }) .apply(Anoa.of(1L), 1L)); }