2.1/user/test/com/google/gwt/user/cellview/client/CellTreeTest.java

/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.user.cellview.client;

import com.google.gwt.view.client.TreeViewModel;

/**
 * Tests for {@link CellTree}.
 */
public class CellTreeTest extends AbstractCellTreeTestBase {

  public CellTreeTest() {
    super(false);
  }

  public void testSetDefaultNodeSize() {
    CellTree cellTree = (CellTree) tree;
    TreeNode root = cellTree.getRootTreeNode();
    assertEquals(10, root.getChildCount());

    TreeNode b = root.setChildOpen(1, true);
    assertEquals(10, b.getChildCount());

    // Change the default size.
    cellTree.setDefaultNodeSize(5);
    assertEquals(5, cellTree.getDefaultNodeSize());
    assertEquals(10, b.getChildCount());
    TreeNode d = root.setChildOpen(3, true);
    assertEquals(5, d.getChildCount());
  }

  @Override
  protected <T> CellTree createAbstractCellTree(
      TreeViewModel model, T rootValue) {
    return new CellTree(model, rootValue);
  }
}