@Override public Character get() { return getAsChar(); }
@Test public void testMutate(){ MutableChar num = MutableChar.of(twenty); Stream.of(1,2,3,4).map(i->i*10).peek(i-> num.mutate(n->new Character((char)(n+i)))).forEach(System.out::println); assertThat(num.getAsChar(),is((char)120)); } @Test
@Test public void inClosure(){ MutableChar myInt = new MutableChar(zero); Function<Integer,Function<Integer,MutableChar>> fn = ((Integer i)-> (Integer j)-> myInt.set(new Character((char)(i*j)))); fn.apply(10).apply(20); assertThat(myInt.getAsChar(), is((char)200)); } @Test
@Test public void inClosure2(){ MutableChar myInt = new MutableChar(zero); BiFunction<Character,Character,MutableChar> fn = (i,j)-> myInt.set(new Character((char)(i*j))); fn.apply(ten,twenty); assertThat(myInt.getAsChar(), is((char)200)); }
@Test public void testClosedVar() { assertThat(new MutableChar(ten).getAsChar(),equalTo(ten)); } @Test
@Test public void testSet() { assertThat(new MutableChar().set(twenty).getAsChar(),is(twenty)); }
@Override public Character get() { return getAsChar(); }