@Test public void canAdaptBiFunction() { final Function<Pair<O, O>, Pair<O, O>> function = Tuples.tupled(new BinaryIdentity<O, O>()); final Pair<O, O> expected = Pair.of(O.ONE, O.ANOTHER); final Pair<O, O> got = function.apply(expected); Assert.assertEquals(expected, got); }
@Test public void canAdaptTriFunction() { final Function<Triple<O, O, O>, Triple<O, O, O>> function = Tuples.tupled(new TernaryIdentity<>()); final Triple<O, O, O> expected = Triple.of(O.ONE, O.ANOTHER, O.ANOTHER); final Triple<O, O, O> got = function.apply(expected); Assert.assertEquals(expected, got); }
@Test public void canAdaptBiConsumer() { final Box<O> first = Box.empty(); final Box<O> second = Box.empty(); final BiConsumer<O, O> spy = Spies.spy(new BinaryNoop<O, O>(), first, second); final Consumer<Pair<O, O>> consumer = Tuples.tupled(spy); consumer.accept(Pair.of(O.ONE, O.ANOTHER)); Assert.assertEquals(O.ONE, first.getContent()); Assert.assertEquals(O.ANOTHER, second.getContent()); }
@Test public void canAdaptTriConsumer() { final Box<O> first = Box.empty(); final Box<O> second = Box.empty(); final Box<O> third = Box.empty(); final TriConsumer<O, O, O> spy = Spies.spy(new TernaryNoop<O, O, O>(), first, second, third); final Consumer<Triple<O, O, O>> consumer = Tuples.tupled(spy); consumer.accept(Triple.of(O.ONE, O.ANOTHER, O.YET_ANOTHER)); Assert.assertEquals(O.ONE, first.getContent()); Assert.assertEquals(O.ANOTHER, second.getContent()); Assert.assertEquals(O.YET_ANOTHER, third.getContent()); }
@Test public void canAdaptTernaryPredicate() { final Predicate<Triple<O, O, O>> predicate = Tuples.tupled(new TernaryAlways<O, O, O>()); Assert.assertTrue(predicate.test(Triple.of(O.IGNORED, O.IGNORED, O.IGNORED))); }
@Test public void canAdaptBiPredicate() { final Predicate<Pair<O, O>> predicate = Tuples.tupled(new BinaryAlways<O, O>()); Assert.assertTrue(predicate.test(Pair.of(O.IGNORED, O.IGNORED))); }