@Test public void testMutate(){ MutableBoolean num = MutableBoolean.of(falseB); Stream.of(1,2,3,4).map(i->i*10).peek(i-> num.mutate(n->!n)).forEach(System.out::println); assertThat(num.getAsBoolean(),is(false)); } @Test
@Test public void testMutate(){ MutableBoolean num = MutableBoolean.of(falseB); Stream.of(1,2,3,4).map(i->i*10).peek(i-> num.mutate(n->!n)).forEach(System.out::println); assertThat(num.getAsBoolean(),is(false)); } @Test