yoga/java/tests/com/facebook/csslayout/CSSLayoutPaddingTest.java

/**
 * 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="padding_no_size" style="padding: 10px;">
</div>

<div id="padding_container_match_child" style="padding: 10px;">
  <div style="width: 10px; height: 10px;"></div>
</div>

<div id="padding_flex_child" style="width: 100px; height: 100px; padding: 10px;">
  <div style="width: 10px; flex-grow:1"></div>
</div>

<div id="padding_stretch_child" style="width: 100px; height: 100px; padding: 10px;">
  <div style="height: 10px;"></div>
</div>

<div id="padding_center_child" style="width: 100px; height: 100px; padding-start: 10px; padding-top: 10; padding-end: 20px; padding-bottom: 20px; align-items: center; justify-content: center;">
  <div style="height: 10px; width: 10px;"></div>
</div>
 *
 */

package com.facebook.csslayout;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class CSSLayoutPaddingTest {
  @Test
  public void test_padding_no_size() {
    final CSSNode root = new CSSNode();
    root.setPadding(Spacing.LEFT, 10);
    root.setPadding(Spacing.TOP, 10);
    root.setPadding(Spacing.RIGHT, 10);
    root.setPadding(Spacing.BOTTOM, 10);
    root.setDirection(CSSDirection.LTR);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(20, root.getLayoutWidth(), 0.0f);
    assertEquals(20, root.getLayoutHeight(), 0.0f);

    root.setDirection(CSSDirection.RTL);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(20, root.getLayoutWidth(), 0.0f);
    assertEquals(20, root.getLayoutHeight(), 0.0f);
  }

  @Test
  public void test_padding_container_match_child() {
    final CSSNode root = new CSSNode();
    root.setPadding(Spacing.LEFT, 10);
    root.setPadding(Spacing.TOP, 10);
    root.setPadding(Spacing.RIGHT, 10);
    root.setPadding(Spacing.BOTTOM, 10);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setStyleWidth(10);
    root_child0.setStyleHeight(10);
    root.addChildAt(root_child0, 0);
    root.setDirection(CSSDirection.LTR);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(30, root.getLayoutWidth(), 0.0f);
    assertEquals(30, root.getLayoutHeight(), 0.0f);

    assertEquals(10, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);

    root.setDirection(CSSDirection.RTL);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(30, root.getLayoutWidth(), 0.0f);
    assertEquals(30, root.getLayoutHeight(), 0.0f);

    assertEquals(10, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);
  }

  @Test
  public void test_padding_flex_child() {
    final CSSNode root = new CSSNode();
    root.setPadding(Spacing.LEFT, 10);
    root.setPadding(Spacing.TOP, 10);
    root.setPadding(Spacing.RIGHT, 10);
    root.setPadding(Spacing.BOTTOM, 10);
    root.setStyleWidth(100);
    root.setStyleHeight(100);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1);
    root_child0.setStyleWidth(10);
    root.addChildAt(root_child0, 0);
    root.setDirection(CSSDirection.LTR);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(10, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(80, root_child0.getLayoutHeight(), 0.0f);

    root.setDirection(CSSDirection.RTL);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(80, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(80, root_child0.getLayoutHeight(), 0.0f);
  }

  @Test
  public void test_padding_stretch_child() {
    final CSSNode root = new CSSNode();
    root.setPadding(Spacing.LEFT, 10);
    root.setPadding(Spacing.TOP, 10);
    root.setPadding(Spacing.RIGHT, 10);
    root.setPadding(Spacing.BOTTOM, 10);
    root.setStyleWidth(100);
    root.setStyleHeight(100);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setStyleHeight(10);
    root.addChildAt(root_child0, 0);
    root.setDirection(CSSDirection.LTR);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(10, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(80, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);

    root.setDirection(CSSDirection.RTL);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(10, root_child0.getLayoutX(), 0.0f);
    assertEquals(10, root_child0.getLayoutY(), 0.0f);
    assertEquals(80, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);
  }

  @Test
  public void test_padding_center_child() {
    final CSSNode root = new CSSNode();
    root.setJustifyContent(CSSJustify.CENTER);
    root.setAlignItems(CSSAlign.CENTER);
    root.setPadding(Spacing.START, 10);
    root.setPadding(Spacing.END, 20);
    root.setPadding(Spacing.BOTTOM, 20);
    root.setStyleWidth(100);
    root.setStyleHeight(100);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setStyleWidth(10);
    root_child0.setStyleHeight(10);
    root.addChildAt(root_child0, 0);
    root.setDirection(CSSDirection.LTR);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(40, root_child0.getLayoutX(), 0.0f);
    assertEquals(35, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);

    root.setDirection(CSSDirection.RTL);
    root.calculateLayout(null);

    assertEquals(0, root.getLayoutX(), 0.0f);
    assertEquals(0, root.getLayoutY(), 0.0f);
    assertEquals(100, root.getLayoutWidth(), 0.0f);
    assertEquals(100, root.getLayoutHeight(), 0.0f);

    assertEquals(50, root_child0.getLayoutX(), 0.0f);
    assertEquals(35, root_child0.getLayoutY(), 0.0f);
    assertEquals(10, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(10, root_child0.getLayoutHeight(), 0.0f);
  }

}