yoga/csharp/tests/Facebook.CSSLayout/CSSSizeOverflowTest.cs

/**
 * Copyright (c) 2014-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

/**
 * @Generated by gentest/gentest.sh with the following input
 *
<div id="nested_overflowing_child" style="height: 100px; width: 100px;">
  <div>
    <div style="height: 200px; width: 200px;"></div>
  </div>
</div>

<div id="nested_overflowing_child_in_constraint_parent" style="height: 100px; width: 100px;">
  <div style="height: 100px; width: 100px;">
    <div style="height: 200px; width: 200px;"></div>
  </div>
</div>
 *
 */

using System;
using NUnit.Framework;

namespace Facebook.CSSLayout
{
    [TestFixture]
    public class CSSSizeOverflowTest
    {
        [Test]
        public void Test_nested_overflowing_child()
        {
            CSSNode root = new CSSNode();
            root.StyleWidth = 100;
            root.StyleHeight = 100;

            CSSNode root_child0 = new CSSNode();
            root.Insert(0, root_child0);

            CSSNode root_child0_child0 = new CSSNode();
            root_child0_child0.StyleWidth = 200;
            root_child0_child0.StyleHeight = 200;
            root_child0.Insert(0, root_child0_child0);
            root.StyleDirection = CSSDirection.LeftToRight;
            root.CalculateLayout();

            Assert.AreEqual(0, root.LayoutX);
            Assert.AreEqual(0, root.LayoutY);
            Assert.AreEqual(100, root.LayoutWidth);
            Assert.AreEqual(100, root.LayoutHeight);

            Assert.AreEqual(0, root_child0.LayoutX);
            Assert.AreEqual(0, root_child0.LayoutY);
            Assert.AreEqual(100, root_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0.LayoutHeight);

            Assert.AreEqual(0, root_child0_child0.LayoutX);
            Assert.AreEqual(0, root_child0_child0.LayoutY);
            Assert.AreEqual(200, root_child0_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0_child0.LayoutHeight);

            root.StyleDirection = CSSDirection.RightToLeft;
            root.CalculateLayout();

            Assert.AreEqual(0, root.LayoutX);
            Assert.AreEqual(0, root.LayoutY);
            Assert.AreEqual(100, root.LayoutWidth);
            Assert.AreEqual(100, root.LayoutHeight);

            Assert.AreEqual(0, root_child0.LayoutX);
            Assert.AreEqual(0, root_child0.LayoutY);
            Assert.AreEqual(100, root_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0.LayoutHeight);

            Assert.AreEqual(-100, root_child0_child0.LayoutX);
            Assert.AreEqual(0, root_child0_child0.LayoutY);
            Assert.AreEqual(200, root_child0_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0_child0.LayoutHeight);
        }

        [Test]
        public void Test_nested_overflowing_child_in_constraint_parent()
        {
            CSSNode root = new CSSNode();
            root.StyleWidth = 100;
            root.StyleHeight = 100;

            CSSNode root_child0 = new CSSNode();
            root_child0.StyleWidth = 100;
            root_child0.StyleHeight = 100;
            root.Insert(0, root_child0);

            CSSNode root_child0_child0 = new CSSNode();
            root_child0_child0.StyleWidth = 200;
            root_child0_child0.StyleHeight = 200;
            root_child0.Insert(0, root_child0_child0);
            root.StyleDirection = CSSDirection.LeftToRight;
            root.CalculateLayout();

            Assert.AreEqual(0, root.LayoutX);
            Assert.AreEqual(0, root.LayoutY);
            Assert.AreEqual(100, root.LayoutWidth);
            Assert.AreEqual(100, root.LayoutHeight);

            Assert.AreEqual(0, root_child0.LayoutX);
            Assert.AreEqual(0, root_child0.LayoutY);
            Assert.AreEqual(100, root_child0.LayoutWidth);
            Assert.AreEqual(100, root_child0.LayoutHeight);

            Assert.AreEqual(0, root_child0_child0.LayoutX);
            Assert.AreEqual(0, root_child0_child0.LayoutY);
            Assert.AreEqual(200, root_child0_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0_child0.LayoutHeight);

            root.StyleDirection = CSSDirection.RightToLeft;
            root.CalculateLayout();

            Assert.AreEqual(0, root.LayoutX);
            Assert.AreEqual(0, root.LayoutY);
            Assert.AreEqual(100, root.LayoutWidth);
            Assert.AreEqual(100, root.LayoutHeight);

            Assert.AreEqual(0, root_child0.LayoutX);
            Assert.AreEqual(0, root_child0.LayoutY);
            Assert.AreEqual(100, root_child0.LayoutWidth);
            Assert.AreEqual(100, root_child0.LayoutHeight);

            Assert.AreEqual(-100, root_child0_child0.LayoutX);
            Assert.AreEqual(0, root_child0_child0.LayoutY);
            Assert.AreEqual(200, root_child0_child0.LayoutWidth);
            Assert.AreEqual(200, root_child0_child0.LayoutHeight);
        }

    }
}