コード例 #1
0
  @Test
  public void createTree_singleNode() {
    {
      final Object nodeObject = new Integer(0);
      final TypedDefaultMutableTreeNode<Object> singleNode =
          new TypedDefaultMutableTreeNode<>(nodeObject, false);
      Assert.assertEquals(singleNode.getUserObject(), nodeObject);
    }

    {
      final Object nodeObject = Lists.newArrayList("1", "2", "3");
      final TypedDefaultMutableTreeNode<Object> singleNode =
          new TypedDefaultMutableTreeNode<>(nodeObject, false);
      Assert.assertEquals(singleNode.getUserObject(), nodeObject);
    }
  }
コード例 #2
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  private static <T> void compareAndSetUserObject(
      final TypedDefaultMutableTreeNode<T> node, final T oldData, final T newData) {
    Preconditions.checkNotNull(node);
    Preconditions.checkNotNull(oldData);
    Preconditions.checkNotNull(newData);

    Assert.assertEquals(node.getUserObject(), oldData);
    node.setUserObjectSafely(newData);
  }
コード例 #3
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  @Test
  public void builder_forSimpleType() {
    // Given(SetUp)

    // When(Exercise)
    final TypedDefaultMutableTreeNodeBuilder<String> builder =
        TypedDefaultMutableTreeNodeBuilder.newBuilder(TypeToken.of(String.class));

    final String data1 = "1";
    final String data2 = "2";

    final TypedDefaultMutableTreeNode<String> node = builder.build(data1);

    // Then(Verify)
    TypedDefaultMutableTreeNodeTest.compareAndSetUserObject(node, data1, data2);
    Assert.assertEquals(node.getUserObject(), data2);
  }
コード例 #4
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  @Test
  public void createTree_twoLevel() {
    final Object rootNodeObject = new Integer(0);
    final TypedDefaultMutableTreeNode<Object> rootNode =
        new TypedDefaultMutableTreeNode<Object>(rootNodeObject, true);
    Assert.assertEquals(rootNode.getUserObject(), rootNodeObject);

    final ArrayList<Integer> secondLevelNodeObjects =
        Iterables.IntRangeForward(10, 10, 1).ToArrayList();

    final ArrayList<TypedDefaultMutableTreeNode<Object>> secondLevelNodes =
        Iterables.Map(
                secondLevelNodeObjects, obj -> new TypedDefaultMutableTreeNode<Object>(obj, false))
            .ToArrayList();

    secondLevelNodes.forEach(rootNode::addSafely);

    Assert.assertTrue(
        Iterables.Zip(secondLevelNodeObjects, secondLevelNodes)
            .All(tuple -> tuple.GetItem2().getUserObject() == tuple.GetItem1()));

    secondLevelNodes.forEach(child -> Assert.assertEquals(child.getParent(), rootNode));
  }