Files
yoga/YogaKit/Tests/YogaKitTests.m
David Hart 9d2839f8ca Rename YGUnitPixel to YGPoint...
Summary:
...to reflect the modern world we live in with dynamic DPI platforms :)
Closes https://github.com/facebook/yoga/pull/375

Reviewed By: dshahidehpour

Differential Revision: D4528518

Pulled By: emilsjolander

fbshipit-source-id: e422bd4ae148e02c598a7b484a6adfa8c0e1e0c9
2017-02-14 14:27:48 -08:00

660 lines
22 KiB
Objective-C

/**
* 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.
*/
#import <XCTest/XCTest.h>
#import <YogaKit/UIView+Yoga.h>
#import <YogaKit/YGLayout+Private.h>
#import <yoga/Yoga.h>
@interface YogaKitTests : XCTestCase
@end
@implementation YogaKitTests
- (void)testConfigureLayoutIsNoOpWithNilBlock
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
XCTAssertNoThrow([view configureLayoutWithBlock:nil]);
}
- (void)testConfigureLayoutBlockWorksWithValidBlock
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
[view configureLayoutWithBlock:^(YGLayout *layout){
XCTAssertNotNil(layout);
layout.isEnabled = YES;
layout.width = 25;
}];
XCTAssertTrue(view.yoga.isEnabled);
XCTAssertEqual(view.yoga.width, 25);
}
- (void)testNodesAreDeallocedWithSingleView
{
__weak YGLayout *layoutRef = nil;
@autoreleasepool {
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.flexBasis = 1;
layoutRef = view.yoga;
XCTAssertNotNil(layoutRef);
view = nil;
}
XCTAssertNil(layoutRef);
}
- (void)testNodesAreDeallocedCascade
{
__weak YGLayout *topLayout = nil;
__weak YGLayout *subviewLayout = nil;
@autoreleasepool {
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
topLayout = view.yoga;
topLayout.flexBasis = 1;
UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
subviewLayout = subview.yoga;
subviewLayout.flexBasis = 1;
view = nil;
}
XCTAssertNil(topLayout);
XCTAssertNil(subviewLayout);
}
- (void)testIsEnabled
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
XCTAssertFalse(view.yoga.isEnabled);
view.yoga.isEnabled = YES;
XCTAssertTrue(view.yoga.isEnabled);
view.yoga.isEnabled = NO;
XCTAssertFalse(view.yoga.isEnabled);
}
- (void)testSizeThatFitsAsserts
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
dispatch_sync(dispatch_queue_create("com.facebook.Yoga.testing", DISPATCH_QUEUE_SERIAL), ^(void){
XCTAssertThrows(view.yoga.intrinsicSize);
});
}
- (void)testSizeThatFitsSmoke
{
UIView *container = [[UIView alloc] initWithFrame:CGRectZero];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
container.yoga.alignItems = YGAlignFlexStart;
UILabel *longTextLabel = [[UILabel alloc] initWithFrame:CGRectZero];
longTextLabel.text = @"This is a very very very very very very very very long piece of text.";
longTextLabel.lineBreakMode = NSLineBreakByTruncatingTail;
longTextLabel.numberOfLines = 1;
longTextLabel.yoga.isEnabled = YES;
longTextLabel.yoga.flexShrink = 1;
[container addSubview:longTextLabel];
UIView *textBadgeView = [[UIView alloc] initWithFrame:CGRectZero];
textBadgeView.yoga.isEnabled = YES;
textBadgeView.yoga.margin = 0;
textBadgeView.yoga.width = 10;
textBadgeView.yoga.height = 10;
[container addSubview:textBadgeView];
const CGSize textBadgeViewSize = textBadgeView.yoga.intrinsicSize;
XCTAssertEqual(textBadgeViewSize.height, 10);
XCTAssertEqual(textBadgeViewSize.width, 10);
const CGSize containerSize = container.yoga.intrinsicSize;
const CGSize longTextLabelSize = longTextLabel.yoga.intrinsicSize;
XCTAssertEqual(longTextLabelSize.height, containerSize.height);
XCTAssertEqual(longTextLabelSize.width + textBadgeView.yoga.intrinsicSize.width, containerSize.width);
}
- (void)testPreservingOrigin
{
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0,0,50,75)];
container.yoga.isEnabled = YES;
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.isEnabled = YES;
view.yoga.flexBasis = 0;
view.yoga.flexGrow = 1;
[container addSubview:view];
UIView *view2 = [[UIView alloc] initWithFrame:CGRectZero];
view2.yoga.isEnabled = YES;
view2.yoga.marginTop = 25;
view2.yoga.flexBasis = 0;
view2.yoga.flexGrow = 1;
[container addSubview:view2];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(50, view2.frame.origin.y);
[view2.yoga applyLayoutPreservingOrigin:NO];
XCTAssertEqual(25, view2.frame.origin.y);
}
- (void)testMarkingDirtyOnlyWorksOnLeafNodes
{
UIView *container = [[UIView alloc] initWithFrame:CGRectZero];
container.yoga.isEnabled = YES;
UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
subview.yoga.isEnabled = YES;
[container addSubview:subview];
XCTAssertFalse(container.yoga.isDirty);
[container.yoga markDirty];
XCTAssertFalse(container.yoga.isDirty);
XCTAssertFalse(subview.yoga.isDirty);
[subview.yoga markDirty];
XCTAssertTrue(subview.yoga.isDirty);
}
- (void)testThatMarkingLeafsAsDirtyWillTriggerASizeRecalculation
{
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 500, 50)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
container.yoga.alignItems = YGAlignFlexStart;
UILabel *view = [[UILabel alloc] initWithFrame:CGRectZero];
view.text = @"This is a short text.";
view.numberOfLines = 1;
view.yoga.isEnabled = YES;
[container addSubview:view];
[container.yoga applyLayoutPreservingOrigin:YES];
CGSize const viewSizeAfterFirstPass = view.frame.size;
view.text = @"This is a slightly longer text.";
XCTAssertTrue(CGSizeEqualToSize(view.frame.size, viewSizeAfterFirstPass));
[view.yoga markDirty];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertFalse(CGSizeEqualToSize(view.frame.size, viewSizeAfterFirstPass));
}
- (void)testFrameAndOriginPlacement
{
const CGSize containerSize = CGSizeMake(320, 50);
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.flexGrow = 1;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.flexGrow = 1;
[container addSubview:subview2];
UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
subview3.yoga.isEnabled = YES;
subview3.yoga.flexGrow = 1;
[container addSubview:subview3];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqualWithAccuracy(subview2.frame.origin.x, CGRectGetMaxX(subview1.frame), FLT_EPSILON);
XCTAssertEqualWithAccuracy(subview3.frame.origin.x, CGRectGetMaxX(subview2.frame), FLT_EPSILON);
CGFloat totalWidth = 0;
for (UIView *view in container.subviews) {
totalWidth += view.bounds.size.width;
}
XCTAssertEqual(containerSize.width, totalWidth, @"The container's width is %.6f, the subviews take up %.6f", containerSize.width, totalWidth);
}
- (void)testThatLayoutIsCorrectWhenWeSwapViewOrder
{
const CGSize containerSize = CGSizeMake(300, 50);
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.flexGrow = 1;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.flexGrow = 1;
[container addSubview:subview2];
UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
subview3.yoga.isEnabled = YES;
subview3.yoga.flexGrow = 1;
[container addSubview:subview3];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertTrue(CGRectEqualToRect(subview1.frame, CGRectMake(0, 0, 100, 50)));
XCTAssertTrue(CGRectEqualToRect(subview2.frame, CGRectMake(100, 0, 100, 50)));
XCTAssertTrue(CGRectEqualToRect(subview3.frame, CGRectMake(200, 0, 100, 50)));
[container exchangeSubviewAtIndex:2 withSubviewAtIndex:0];
subview2.yoga.isIncludedInLayout = NO;
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertTrue(CGRectEqualToRect(subview3.frame, CGRectMake(0, 0, 150, 50)));
XCTAssertTrue(CGRectEqualToRect(subview1.frame, CGRectMake(150, 0, 150, 50)));
// this frame shouldn't have been modified since last time.
XCTAssertTrue(CGRectEqualToRect(subview2.frame, CGRectMake(100, 0, 100, 50)));
}
- (void)testThatWeRespectIncludeInLayoutFlag
{
const CGSize containerSize = CGSizeMake(300, 50);
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.flexGrow = 1;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.flexGrow = 1;
[container addSubview:subview2];
UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
subview3.yoga.isEnabled = YES;
subview3.yoga.flexGrow = 1;
[container addSubview:subview3];
[container.yoga applyLayoutPreservingOrigin:YES];
for (UIView *subview in container.subviews) {
XCTAssertEqual(subview.bounds.size.width, 100);
}
subview3.yoga.isIncludedInLayout = NO;
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(subview1.bounds.size.width, 150);
XCTAssertEqual(subview2.bounds.size.width, 150);
// We don't set the frame to zero, so, it should be set to what it was previously at.
XCTAssertEqual(subview3.bounds.size.width, 100);
}
- (void)testThatNumberOfChildrenIsCorrectWhenWeIgnoreSubviews
{
UIView *container = [[UIView alloc] initWithFrame:CGRectZero];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.isIncludedInLayout = NO;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.isIncludedInLayout = NO;
[container addSubview:subview2];
UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
subview3.yoga.isEnabled = YES;
subview3.yoga.isIncludedInLayout = YES;
[container addSubview:subview3];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(container.yoga.numberOfChildren, 1);
subview2.yoga.isIncludedInLayout = YES;
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(container.yoga.numberOfChildren, 2);
}
- (void)testThatViewNotIncludedInFirstLayoutPassAreIncludedInSecond
{
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionRow;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.flexGrow = 1;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.flexGrow = 1;
[container addSubview:subview2];
UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
subview3.yoga.isEnabled = YES;
subview3.yoga.flexGrow = 1;
subview3.yoga.isIncludedInLayout = NO;
[container addSubview:subview3];
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(subview1.bounds.size.width, 150);
XCTAssertEqual(subview2.bounds.size.width, 150);
XCTAssertEqual(subview3.bounds.size.width, 0);
subview3.yoga.isIncludedInLayout = YES;
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(subview1.bounds.size.width, 100);
XCTAssertEqual(subview2.bounds.size.width, 100);
XCTAssertEqual(subview3.bounds.size.width, 100);
}
- (void)testIsLeafFlag
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
XCTAssertTrue(view.yoga.isLeaf);
for (int i=0; i<10; i++) {
UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
[view addSubview:subview];
}
XCTAssertTrue(view.yoga.isLeaf);
view.yoga.isEnabled = YES;
view.yoga.width = 50.0;
XCTAssertTrue(view.yoga.isLeaf);
UIView *const subview = view.subviews[0];
subview.yoga.isEnabled = YES;
subview.yoga.width = 50.0;
XCTAssertFalse(view.yoga.isLeaf);
}
- (void)testThatWeCorrectlyAttachNestedViews
{
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)];
container.yoga.isEnabled = YES;
container.yoga.flexDirection = YGFlexDirectionColumn;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
subview1.yoga.width = 100;
subview1.yoga.flexGrow = 1;
subview1.yoga.flexDirection = YGFlexDirectionColumn;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
subview2.yoga.width = 150;
subview2.yoga.flexGrow = 1;
subview2.yoga.flexDirection = YGFlexDirectionColumn;
[container addSubview:subview2];
for (UIView *view in @[subview1, subview2]) {
UIView *someView = [[UIView alloc] initWithFrame:CGRectZero];
someView.yoga.isEnabled = YES;
someView.yoga.flexGrow = 1;
[view addSubview:someView];
}
[container.yoga applyLayoutPreservingOrigin:YES];
// Add the same amount of new views, reapply layout.
for (UIView *view in @[subview1, subview2]) {
UIView *someView = [[UIView alloc] initWithFrame:CGRectZero];
someView.yoga.isEnabled = YES;
someView.yoga.flexGrow = 1;
[view addSubview:someView];
}
[container.yoga applyLayoutPreservingOrigin:YES];
XCTAssertEqual(subview1.bounds.size.width, 100);
XCTAssertEqual(subview1.bounds.size.height, 25);
for (UIView *subview in subview1.subviews) {
const CGSize subviewSize = subview.bounds.size;
XCTAssertNotEqual(subviewSize.width, 0);
XCTAssertNotEqual(subviewSize.height, 0);
XCTAssertFalse(isnan(subviewSize.height));
XCTAssertFalse(isnan(subviewSize.width));
}
XCTAssertEqual(subview2.bounds.size.width, 150);
XCTAssertEqual(subview2.bounds.size.height, 25);
for (UIView *subview in subview2.subviews) {
const CGSize subviewSize = subview.bounds.size;
XCTAssertNotEqual(subviewSize.width, 0);
XCTAssertNotEqual(subviewSize.height, 0);
XCTAssertFalse(isnan(subviewSize.height));
XCTAssertFalse(isnan(subviewSize.width));
}
}
- (void)testThatANonLeafNodeCanBecomeALeafNode
{
UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)];
container.yoga.isEnabled = YES;
UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
subview1.yoga.isEnabled = YES;
[container addSubview:subview1];
UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
subview2.yoga.isEnabled = YES;
[subview1 addSubview:subview2];
[container.yoga applyLayoutPreservingOrigin:YES];
[subview2 removeFromSuperview];
[container.yoga applyLayoutPreservingOrigin:YES];
}
- (void)testPositionalPropertiesWork
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.left = 1;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeLeft).value, 1);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeLeft).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.left, 1);
view.yoga.right = 2;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeRight).value, 2);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeRight).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.right, 2);
view.yoga.top = 3;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeTop).value, 3);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeTop).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.top, 3);
view.yoga.bottom = 4;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeBottom).value, 4);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeBottom).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.bottom, 4);
view.yoga.start = 5;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeStart).value, 5);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeStart).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.start, 5);
view.yoga.end = 6;
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeEnd).value, 6);
XCTAssertEqual(YGNodeStyleGetPosition(view.yoga.node, YGEdgeEnd).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.end, 6);
}
- (void)testMarginPropertiesWork
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.margin = 1;
XCTAssertEqual(view.yoga.margin, 1);
XCTAssertTrue(isnan(view.yoga.marginLeft));
XCTAssertTrue(isnan(view.yoga.marginRight));
XCTAssertTrue(isnan(view.yoga.marginStart));
XCTAssertTrue(isnan(view.yoga.marginEnd));
XCTAssertTrue(isnan(view.yoga.marginTop));
XCTAssertTrue(isnan(view.yoga.marginBottom));
XCTAssertTrue(isnan(view.yoga.marginHorizontal));
XCTAssertTrue(isnan(view.yoga.marginVertical));
view.yoga.marginHorizontal = 2;
XCTAssertEqual(view.yoga.marginHorizontal, 2);
XCTAssertTrue(isnan(view.yoga.marginLeft));
XCTAssertTrue(isnan(view.yoga.marginRight));
XCTAssertTrue(isnan(view.yoga.marginStart));
XCTAssertTrue(isnan(view.yoga.marginEnd));
view.yoga.marginVertical = 3;
XCTAssertEqual(view.yoga.marginVertical, 3);
XCTAssertTrue(isnan(view.yoga.marginTop));
XCTAssertTrue(isnan(view.yoga.marginBottom));
view.yoga.marginLeft = 4;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeLeft).value, 4);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeLeft).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginLeft, 4);
view.yoga.marginRight = 5;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeRight).value, 5);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeRight).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginRight, 5);
view.yoga.marginTop = 6;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeTop).value, 6);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeTop).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginTop, 6);
view.yoga.marginBottom = 7;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeBottom).value, 7);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeBottom).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginBottom, 7);
view.yoga.marginStart = 8;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeStart).value, 8);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeStart).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginStart, 8);
view.yoga.marginEnd = 9;
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeEnd).value, 9);
XCTAssertEqual(YGNodeStyleGetMargin(view.yoga.node, YGEdgeEnd).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.marginEnd, 9);
}
- (void)testPaddingPropertiesWork
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.padding = 1;
XCTAssertEqual(view.yoga.padding, 1);
XCTAssertTrue(isnan(view.yoga.paddingLeft));
XCTAssertTrue(isnan(view.yoga.paddingRight));
XCTAssertTrue(isnan(view.yoga.paddingStart));
XCTAssertTrue(isnan(view.yoga.paddingEnd));
XCTAssertTrue(isnan(view.yoga.paddingTop));
XCTAssertTrue(isnan(view.yoga.paddingBottom));
XCTAssertTrue(isnan(view.yoga.paddingHorizontal));
XCTAssertTrue(isnan(view.yoga.paddingVertical));
view.yoga.paddingHorizontal = 2;
XCTAssertEqual(view.yoga.paddingHorizontal, 2);
XCTAssertTrue(isnan(view.yoga.paddingLeft));
XCTAssertTrue(isnan(view.yoga.paddingRight));
XCTAssertTrue(isnan(view.yoga.paddingStart));
XCTAssertTrue(isnan(view.yoga.paddingEnd));
view.yoga.paddingVertical = 3;
XCTAssertEqual(view.yoga.paddingVertical, 3);
XCTAssertTrue(isnan(view.yoga.paddingTop));
XCTAssertTrue(isnan(view.yoga.paddingBottom));
view.yoga.paddingLeft = 4;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeLeft).value, 4);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeLeft).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingLeft, 4);
view.yoga.paddingRight = 5;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeRight).value, 5);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeRight).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingRight, 5);
view.yoga.paddingTop = 6;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeTop).value, 6);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeTop).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingTop, 6);
view.yoga.paddingBottom = 7;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeBottom).value, 7);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeBottom).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingBottom, 7);
view.yoga.paddingStart = 8;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeStart).value, 8);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeStart).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingStart, 8);
view.yoga.paddingEnd = 9;
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeEnd).value, 9);
XCTAssertEqual(YGNodeStyleGetPadding(view.yoga.node, YGEdgeEnd).unit, YGUnitPoint);
XCTAssertEqual(view.yoga.paddingEnd, 9);
}
- (void)testBorderWidthPropertiesWork
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
view.yoga.borderWidth = 1;
XCTAssertEqual(view.yoga.borderWidth, 1);
XCTAssertTrue(isnan(view.yoga.borderLeftWidth));
XCTAssertTrue(isnan(view.yoga.borderRightWidth));
XCTAssertTrue(isnan(view.yoga.borderStartWidth));
XCTAssertTrue(isnan(view.yoga.borderEndWidth));
XCTAssertTrue(isnan(view.yoga.borderTopWidth));
XCTAssertTrue(isnan(view.yoga.borderBottomWidth));
view.yoga.borderLeftWidth = 2;
XCTAssertEqual(view.yoga.borderLeftWidth, 2);
view.yoga.borderRightWidth = 3;
XCTAssertEqual(view.yoga.borderRightWidth, 3);
view.yoga.borderTopWidth = 4;
XCTAssertEqual(view.yoga.borderTopWidth, 4);
view.yoga.borderBottomWidth = 5;
XCTAssertEqual(view.yoga.borderBottomWidth, 5);
view.yoga.borderStartWidth = 6;
XCTAssertEqual(view.yoga.borderStartWidth, 6);
view.yoga.borderEndWidth = 7;
XCTAssertEqual(view.yoga.borderEndWidth, 7);
}
@end