gentest support for position: static + initial test

Summary:
I am about to embark on supporting `position: static` in Yoga. The enum exists already (and is the default position type, lol) but does not actually do anything and just behaves like `position: relative`.

My approach here is to write a bunch of tests to test for the various behaviors of static positions and then develop on Yoga afterwards to get those tests passing. To do this, we need to make a few changes to the gentest files as there is not support for adding `position: static` at the moment:

* Make it so that the gentest code can physically write `YGPositionTypeStatic` if it encounters `position: static` in the style
* Make it so that gentest.js knows that Yoga's default is actually static. This way the code generated in the tests will actually label nodes for non default values
* Explicitly label the position type even when it is not declared in the style prop (with the exception of the default)
* Regenerate all the tests

Additionally I added the first, basic test: making sure insets do nothing on a statically positioned element.

Reviewed By: NickGerleman

Differential Revision: D50437855

fbshipit-source-id: 0e8bbf1c224d477ea4592b7563d0b70d2ffa79c8
This commit is contained in:
Joe Vilches
2023-10-23 18:20:24 -07:00
committed by Facebook GitHub Bot
parent 7e91004b90
commit 2ea4c043fd
70 changed files with 3824 additions and 88 deletions

View File

@@ -33,25 +33,30 @@ test('wrap_column', () => {
try {
root = Yoga.Node.create(config);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setHeight(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(30);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(30);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(30);
root.insertChild(root_child3, 3);
@@ -125,25 +130,30 @@ test('wrap_row', () => {
try {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(30);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(30);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(30);
root.insertChild(root_child3, 3);
@@ -218,25 +228,30 @@ test('wrap_row_align_items_flex_end', () => {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setAlignItems(Align.FlexEnd);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(30);
root.insertChild(root_child3, 3);
@@ -311,25 +326,30 @@ test('wrap_row_align_items_center', () => {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setAlignItems(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(30);
root.insertChild(root_child3, 3);
@@ -403,16 +423,19 @@ test('flex_wrap_children_with_min_main_overriding_flex_basis', () => {
try {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexBasis(50);
root_child0.setMinWidth(55);
root_child0.setHeight(50);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setFlexBasis(50);
root_child1.setMinWidth(55);
root_child1.setHeight(50);
@@ -466,23 +489,28 @@ test('flex_wrap_wrap_to_child_height', () => {
try {
root = Yoga.Node.create(config);
root.setPositionType(PositionType.Absolute);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setAlignItems(Align.FlexStart);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0.setWidth(100);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child0_child0 = Yoga.Node.create(config);
root_child0_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0_child0.setWidth(100);
root_child0_child0_child0.setHeight(100);
root_child0_child0.insertChild(root_child0_child0_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(100);
root_child1.setHeight(100);
root.insertChild(root_child1, 1);
@@ -556,15 +584,18 @@ test('flex_wrap_align_stretch_fits_one_row', () => {
try {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(150);
root.setHeight(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(50);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(50);
root.insertChild(root_child1, 1);
root.calculateLayout(undefined, undefined, Direction.LTR);
@@ -617,30 +648,36 @@ test('wrap_reverse_row_align_content_flex_start', () => {
try {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -725,30 +762,36 @@ test('wrap_reverse_row_align_content_center', () => {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setAlignContent(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -832,30 +875,36 @@ test('wrap_reverse_row_single_line_different_size', () => {
try {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(300);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -940,30 +989,36 @@ test('wrap_reverse_row_align_content_stretch', () => {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setAlignContent(Align.Stretch);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -1048,30 +1103,36 @@ test('wrap_reverse_row_align_content_space_around', () => {
root = Yoga.Node.create(config);
root.setFlexDirection(FlexDirection.Row);
root.setAlignContent(Align.SpaceAround);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -1155,31 +1216,37 @@ test('wrap_reverse_column_fixed_size', () => {
try {
root = Yoga.Node.create(config);
root.setAlignItems(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.WrapReverse);
root.setWidth(200);
root.setHeight(100);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(30);
root_child0.setHeight(10);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setWidth(30);
root_child1.setHeight(20);
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(30);
root_child2.setHeight(30);
root.insertChild(root_child2, 2);
const root_child3 = Yoga.Node.create(config);
root_child3.setPositionType(PositionType.Relative);
root_child3.setWidth(30);
root_child3.setHeight(40);
root.insertChild(root_child3, 3);
const root_child4 = Yoga.Node.create(config);
root_child4.setPositionType(PositionType.Relative);
root_child4.setWidth(30);
root_child4.setHeight(50);
root.insertChild(root_child4, 4);
@@ -1263,20 +1330,24 @@ test('wrapped_row_within_align_items_center', () => {
try {
root = Yoga.Node.create(config);
root.setAlignItems(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setWidth(200);
root.setHeight(200);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0.setWidth(150);
root_child0_child0.setHeight(80);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child1 = Yoga.Node.create(config);
root_child0_child1.setPositionType(PositionType.Relative);
root_child0_child1.setWidth(80);
root_child0_child1.setHeight(80);
root_child0.insertChild(root_child0_child1, 1);
@@ -1340,20 +1411,24 @@ test('wrapped_row_within_align_items_flex_start', () => {
try {
root = Yoga.Node.create(config);
root.setAlignItems(Align.FlexStart);
root.setPositionType(PositionType.Absolute);
root.setWidth(200);
root.setHeight(200);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0.setWidth(150);
root_child0_child0.setHeight(80);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child1 = Yoga.Node.create(config);
root_child0_child1.setPositionType(PositionType.Relative);
root_child0_child1.setWidth(80);
root_child0_child1.setHeight(80);
root_child0.insertChild(root_child0_child1, 1);
@@ -1417,20 +1492,24 @@ test('wrapped_row_within_align_items_flex_end', () => {
try {
root = Yoga.Node.create(config);
root.setAlignItems(Align.FlexEnd);
root.setPositionType(PositionType.Absolute);
root.setWidth(200);
root.setHeight(200);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0.setWidth(150);
root_child0_child0.setHeight(80);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child1 = Yoga.Node.create(config);
root_child0_child1.setPositionType(PositionType.Relative);
root_child0_child1.setWidth(80);
root_child0_child1.setHeight(80);
root_child0.insertChild(root_child0_child1, 1);
@@ -1496,17 +1575,20 @@ test('wrapped_column_max_height', () => {
root.setJustifyContent(Justify.Center);
root.setAlignContent(Align.Center);
root.setAlignItems(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(700);
root.setHeight(500);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setWidth(100);
root_child0.setHeight(500);
root_child0.setMaxHeight(200);
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setMargin(Edge.Left, 20);
root_child1.setMargin(Edge.Top, 20);
root_child1.setMargin(Edge.Right, 20);
@@ -1516,6 +1598,7 @@ test('wrapped_column_max_height', () => {
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(100);
root_child2.setHeight(100);
root.insertChild(root_child2, 2);
@@ -1581,11 +1664,13 @@ test('wrapped_column_max_height_flex', () => {
root.setJustifyContent(Justify.Center);
root.setAlignContent(Align.Center);
root.setAlignItems(Align.Center);
root.setPositionType(PositionType.Absolute);
root.setFlexWrap(Wrap.Wrap);
root.setWidth(700);
root.setHeight(500);
const root_child0 = Yoga.Node.create(config);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexGrow(1);
root_child0.setFlexShrink(1);
root_child0.setFlexBasis("0%");
@@ -1595,6 +1680,7 @@ test('wrapped_column_max_height_flex', () => {
root.insertChild(root_child0, 0);
const root_child1 = Yoga.Node.create(config);
root_child1.setPositionType(PositionType.Relative);
root_child1.setFlexGrow(1);
root_child1.setFlexShrink(1);
root_child1.setFlexBasis("0%");
@@ -1607,6 +1693,7 @@ test('wrapped_column_max_height_flex', () => {
root.insertChild(root_child1, 1);
const root_child2 = Yoga.Node.create(config);
root_child2.setPositionType(PositionType.Relative);
root_child2.setWidth(100);
root_child2.setHeight(100);
root.insertChild(root_child2, 2);
@@ -1669,28 +1756,34 @@ test('wrap_nodes_with_content_sizing_overflowing_margin', () => {
try {
root = Yoga.Node.create(config);
root.setPositionType(PositionType.Absolute);
root.setWidth(500);
root.setHeight(500);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root_child0.setWidth(85);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child0_child0 = Yoga.Node.create(config);
root_child0_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0_child0.setWidth(40);
root_child0_child0_child0.setHeight(40);
root_child0_child0.insertChild(root_child0_child0_child0, 0);
const root_child0_child1 = Yoga.Node.create(config);
root_child0_child1.setPositionType(PositionType.Relative);
root_child0_child1.setMargin(Edge.Right, 10);
root_child0.insertChild(root_child0_child1, 1);
const root_child0_child1_child0 = Yoga.Node.create(config);
root_child0_child1_child0.setPositionType(PositionType.Relative);
root_child0_child1_child0.setWidth(40);
root_child0_child1_child0.setHeight(40);
root_child0_child1.insertChild(root_child0_child1_child0, 0);
@@ -1773,28 +1866,34 @@ test('wrap_nodes_with_content_sizing_margin_cross', () => {
try {
root = Yoga.Node.create(config);
root.setPositionType(PositionType.Absolute);
root.setWidth(500);
root.setHeight(500);
const root_child0 = Yoga.Node.create(config);
root_child0.setFlexDirection(FlexDirection.Row);
root_child0.setPositionType(PositionType.Relative);
root_child0.setFlexWrap(Wrap.Wrap);
root_child0.setWidth(70);
root.insertChild(root_child0, 0);
const root_child0_child0 = Yoga.Node.create(config);
root_child0_child0.setPositionType(PositionType.Relative);
root_child0.insertChild(root_child0_child0, 0);
const root_child0_child0_child0 = Yoga.Node.create(config);
root_child0_child0_child0.setPositionType(PositionType.Relative);
root_child0_child0_child0.setWidth(40);
root_child0_child0_child0.setHeight(40);
root_child0_child0.insertChild(root_child0_child0_child0, 0);
const root_child0_child1 = Yoga.Node.create(config);
root_child0_child1.setPositionType(PositionType.Relative);
root_child0_child1.setMargin(Edge.Top, 10);
root_child0.insertChild(root_child0_child1, 1);
const root_child0_child1_child0 = Yoga.Node.create(config);
root_child0_child1_child0.setPositionType(PositionType.Relative);
root_child0_child1_child0.setWidth(40);
root_child0_child1_child0.setHeight(40);
root_child0_child1.insertChild(root_child0_child1_child0, 0);