/**
 * 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.rb from gentest/fixtures/CSSLayoutRoundingTest.html

package com.facebook.csslayout;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class CSSLayoutRoundingTest {
  @Test
  public void test_rounding_flex_basis_flex_grow_row_width_of_100() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setFlexDirection(YogaFlexDirection.ROW);
    root.setWidth(100f);
    root.setHeight(100f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

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

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(33f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(33f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(34f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(67f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(33f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

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

    assertEquals(67f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(33f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(33f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(34f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(33f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_flex_basis_flex_grow_row_prime_number_width() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setFlexDirection(YogaFlexDirection.ROW);
    root.setWidth(113f);
    root.setHeight(100f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root.addChildAt(root_child2, 2);

    final CSSNode root_child3 = new CSSNode();
    root_child3.setFlexGrow(1f);
    root.addChildAt(root_child3, 3);

    final CSSNode root_child4 = new CSSNode();
    root_child4.setFlexGrow(1f);
    root.addChildAt(root_child4, 4);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(113f, root.getLayoutWidth(), 0.0f);
    assertEquals(100f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(23f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(23f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(22f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(45f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(23f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    assertEquals(68f, root_child3.getLayoutX(), 0.0f);
    assertEquals(0f, root_child3.getLayoutY(), 0.0f);
    assertEquals(22f, root_child3.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child3.getLayoutHeight(), 0.0f);

    assertEquals(90f, root_child4.getLayoutX(), 0.0f);
    assertEquals(0f, root_child4.getLayoutY(), 0.0f);
    assertEquals(23f, root_child4.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child4.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(113f, root.getLayoutWidth(), 0.0f);
    assertEquals(100f, root.getLayoutHeight(), 0.0f);

    assertEquals(90f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(23f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(68f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(22f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(45f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(23f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    assertEquals(23f, root_child3.getLayoutX(), 0.0f);
    assertEquals(0f, root_child3.getLayoutY(), 0.0f);
    assertEquals(22f, root_child3.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child3.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child4.getLayoutX(), 0.0f);
    assertEquals(0f, root_child4.getLayoutY(), 0.0f);
    assertEquals(23f, root_child4.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child4.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_flex_basis_flex_shrink_row() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setFlexDirection(YogaFlexDirection.ROW);
    root.setWidth(101f);
    root.setHeight(100f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexShrink(1f);
    root_child0.setFlexBasis(100f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexBasis(25f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexBasis(25f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(101f, root.getLayoutWidth(), 0.0f);
    assertEquals(100f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(51f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(51f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(25f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(76f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(25f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(101f, root.getLayoutWidth(), 0.0f);
    assertEquals(100f, root.getLayoutHeight(), 0.0f);

    assertEquals(50f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(51f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(25f, root_child1.getLayoutX(), 0.0f);
    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
    assertEquals(25f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(0f, root_child2.getLayoutY(), 0.0f);
    assertEquals(25f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(100f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_flex_basis_overrides_main_size() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setWidth(100f);
    root.setHeight(113f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root_child0.setFlexBasis(50f);
    root_child0.setHeight(20f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root_child2.setHeight(10f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_total_fractial() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setWidth(87.4f);
    root.setHeight(113.4f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(0.7f);
    root_child0.setFlexBasis(50.3f);
    root_child0.setHeight(20.3f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1.6f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1.1f);
    root_child2.setHeight(10.7f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(87f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(59f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(59f, root_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(87f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(87f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(59f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(59f, root_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(87f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_total_fractial_nested() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setWidth(87.4f);
    root.setHeight(113.4f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(0.7f);
    root_child0.setFlexBasis(50.3f);
    root_child0.setHeight(20.3f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child0_child0 = new CSSNode();
    root_child0_child0.setFlexGrow(1f);
    root_child0_child0.setFlexBasis(0.3f);
    root_child0_child0.setPosition(YogaEdge.BOTTOM, 13.3f);
    root_child0_child0.setHeight(9.9f);
    root_child0.addChildAt(root_child0_child0, 0);

    final CSSNode root_child0_child1 = new CSSNode();
    root_child0_child1.setFlexGrow(4f);
    root_child0_child1.setFlexBasis(0.3f);
    root_child0_child1.setPosition(YogaEdge.TOP, 13.3f);
    root_child0_child1.setHeight(1.1f);
    root_child0.addChildAt(root_child0_child1, 1);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1.6f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1.1f);
    root_child2.setHeight(10.7f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(87f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(59f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
    assertEquals(-13f, root_child0_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0_child0.getLayoutWidth(), 0.0f);
    assertEquals(12f, root_child0_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0_child1.getLayoutX(), 0.0f);
    assertEquals(25f, root_child0_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0_child1.getLayoutWidth(), 0.0f);
    assertEquals(47f, root_child0_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(59f, root_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(87f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(87f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(59f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
    assertEquals(-13f, root_child0_child0.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0_child0.getLayoutWidth(), 0.0f);
    assertEquals(12f, root_child0_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0_child1.getLayoutX(), 0.0f);
    assertEquals(25f, root_child0_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child0_child1.getLayoutWidth(), 0.0f);
    assertEquals(47f, root_child0_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(59f, root_child1.getLayoutY(), 0.0f);
    assertEquals(87f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(30f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(87f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_fractial_input_1() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setWidth(100f);
    root.setHeight(113.4f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root_child0.setFlexBasis(50f);
    root_child0.setHeight(20f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root_child2.setHeight(10f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_fractial_input_2() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setWidth(100f);
    root.setHeight(113.6f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root_child0.setFlexBasis(50f);
    root_child0.setHeight(20f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root_child2.setHeight(10f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(114f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(65f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(65f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(114f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(65f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(65f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_fractial_input_3() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setPosition(YogaEdge.TOP, 0.3f);
    root.setWidth(100f);
    root.setHeight(113.4f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root_child0.setFlexBasis(50f);
    root_child0.setHeight(20f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root_child2.setHeight(10f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(114f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(0f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(114f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

  @Test
  public void test_rounding_fractial_input_4() {
    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);

    final CSSNode root = new CSSNode();
    root.setPosition(YogaEdge.TOP, 0.7f);
    root.setWidth(100f);
    root.setHeight(113.4f);

    final CSSNode root_child0 = new CSSNode();
    root_child0.setFlexGrow(1f);
    root_child0.setFlexBasis(50f);
    root_child0.setHeight(20f);
    root.addChildAt(root_child0, 0);

    final CSSNode root_child1 = new CSSNode();
    root_child1.setFlexGrow(1f);
    root_child1.setHeight(10f);
    root.addChildAt(root_child1, 1);

    final CSSNode root_child2 = new CSSNode();
    root_child2.setFlexGrow(1f);
    root_child2.setHeight(10f);
    root.addChildAt(root_child2, 2);
    root.setDirection(YogaDirection.LTR);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(1f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    root.setDirection(YogaDirection.RTL);
    root.calculateLayout();

    assertEquals(0f, root.getLayoutX(), 0.0f);
    assertEquals(1f, root.getLayoutY(), 0.0f);
    assertEquals(100f, root.getLayoutWidth(), 0.0f);
    assertEquals(113f, root.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
    assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
    assertEquals(64f, root_child0.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
    assertEquals(64f, root_child1.getLayoutY(), 0.0f);
    assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
    assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);

    assertEquals(0f, root_child2.getLayoutX(), 0.0f);
    assertEquals(89f, root_child2.getLayoutY(), 0.0f);
    assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
    assertEquals(24f, root_child2.getLayoutHeight(), 0.0f);

    CSSNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
  }

}