示例#1
0
  public void testMultipleValueChanges() {
    Root node = new Root();

    IntegerVar i = new IntegerVar(1);
    StringVar t = new StringVar("text");

    IfChanges ifChanges =
        node.add(
            new IfChanges(i, t) {
              @Override
              public void afterValueChange(ObjectVar o, Object previous, Object next) {
                objChanged2++;
              }
            });
    {
      assertEquals(1, node.getStarted().size());
    }

    i.set(2);
    t.set("abc");
    {
      assertEquals(2, objChanged2);
    }

    node.remove(ifChanges);

    i.set(3);
    {
      assertEquals(2, objChanged2);
    }

    assertEquals(0, node.getStarted().size());
  }
示例#2
0
  public void testIntValueChange() {
    Root node = new Root();

    int initialSize = node.size();

    IntegerVar i = new IntegerVar(1);
    node.add(i);
    {
      assertEquals(1 + initialSize, node.size());
      assertEquals(1, node.getValues(IntegerVar.class, false).size());
    }

    IfIntegerChanges whenIntChanges =
        new IfIntegerChanges(i) {
          @Override
          public void afterValueChange(ObjectVar o, Integer previous, Integer next) {
            assertEquals(2, (int) next);
            assertEquals(1, (int) previous);
            intChanged1 = true;
          }
        };
    node.add(whenIntChanges);

    i.set(2);
    {
      assertEquals(2, (int) i.get());
      assertTrue(intChanged1);
      intChanged1 = false; // reset
    }

    i.set(2);
    {
      assertFalse(intChanged1);
    }

    node.remove(whenIntChanges);

    i.set(3);
    {
      assertFalse(intChanged1);
    }

    node.remove(i);
    {
      assertNull(node.get(i));
    }
  }