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42b6f6b6e59006ad06c6842d062a413779343fee
yoga/java/tests/com/facebook/csslayout/CSSLayoutFlexTest.java
Emil Sjolander 42b6f6b6e5 Rename enums 
Summary: new name, start by renaming enums

Differential Revision: D4244360

fbshipit-source-id: c9fcbdd231098c9ff230a6055676bbc7cbd11001
2016-12-02 05:52:59 -08:00

411 lines
15 KiB
Java
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/**
* 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/CSSLayoutFlexTest.html
package com.facebook.csslayout;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CSSLayoutFlexTest {
@Test
public void test_flex_basis_flex_grow_column() {
final CSSNode root = new CSSNode();
root.setWidth(100f);
root.setHeight(100f);
final CSSNode root_child0 = new CSSNode();
root_child0.setFlexGrow(1f);
root_child0.setFlexBasis(50f);
root.addChildAt(root_child0, 0);
final CSSNode root_child1 = new CSSNode();
root_child1.setFlexGrow(1f);
root.addChildAt(root_child1, 1);
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(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(75f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(75f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(25f, root_child1.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(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(75f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(75f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(25f, root_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_basis_flex_grow_row() {
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_child0.setFlexBasis(50f);
root.addChildAt(root_child0, 0);
final CSSNode root_child1 = new CSSNode();
root_child1.setFlexGrow(1f);
root.addChildAt(root_child1, 1);
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(75f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(75f, 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);
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(25f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(75f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, 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);
}
@Test
public void test_flex_basis_flex_shrink_column() {
final CSSNode root = new CSSNode();
root.setWidth(100f);
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(50f);
root.addChildAt(root_child1, 1);
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(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.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(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_basis_flex_shrink_row() {
final CSSNode root = new CSSNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setWidth(100f);
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(50f);
root.addChildAt(root_child1, 1);
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(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child1.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(50f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_shrink_to_zero() {
final CSSNode root = new CSSNode();
root.setHeight(75f);
final CSSNode root_child0 = new CSSNode();
root_child0.setWidth(50f);
root_child0.setHeight(50f);
root.addChildAt(root_child0, 0);
final CSSNode root_child1 = new CSSNode();
root_child1.setFlexShrink(1f);
root_child1.setWidth(50f);
root_child1.setHeight(50f);
root.addChildAt(root_child1, 1);
final CSSNode root_child2 = new CSSNode();
root_child2.setWidth(50f);
root_child2.setHeight(50f);
root.addChildAt(root_child2, 2);
root.setDirection(YogaDirection.LTR);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(50f, root.getLayoutWidth(), 0.0f);
assertEquals(75f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child2.getLayoutX(), 0.0f);
assertEquals(50f, root_child2.getLayoutY(), 0.0f);
assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child2.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(50f, root.getLayoutWidth(), 0.0f);
assertEquals(75f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child2.getLayoutX(), 0.0f);
assertEquals(50f, root_child2.getLayoutY(), 0.0f);
assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child2.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_basis_overrides_main_size() {
final CSSNode root = new CSSNode();
root.setWidth(100f);
root.setHeight(100f);
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(100f, 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(60f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(60f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child2.getLayoutX(), 0.0f);
assertEquals(80f, root_child2.getLayoutY(), 0.0f);
assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(20f, 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(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(60f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child2.getLayoutX(), 0.0f);
assertEquals(80f, root_child2.getLayoutY(), 0.0f);
assertEquals(100f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(20f, root_child2.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_grow_shrink_at_most() {
final CSSNode root = new CSSNode();
root.setWidth(100f);
root.setHeight(100f);
final CSSNode root_child0 = new CSSNode();
root.addChildAt(root_child0, 0);
final CSSNode root_child0_child0 = new CSSNode();
root_child0_child0.setFlexGrow(1f);
root_child0_child0.setFlexShrink(1f);
root_child0.addChildAt(root_child0_child0, 0);
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(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0_child0.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(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutHeight(), 0.0f);
}
}
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