fix lint errors

Summary:
Changelog: [Internal][Yoga] Fixed lint errors

```arc lint --apply-patches --take CLANGFORMAT --paths-cmd 'hg files xplat/yoga'
```
Added .clang-tidy file

Reviewed By: zertosh

Differential Revision: D19948702

fbshipit-source-id: f77a16d6f2c532267597a84a9caded0aae68c3aa

YogaKit/Tests/YogaKitTests.m

@@ -16,17 +16,15 @@
 
 @implementation YogaKitTests
 
-- (void)testConfigureLayoutIsNoOpWithNilBlock
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testConfigureLayoutIsNoOpWithNilBlock {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
   id block = nil;
   XCTAssertNoThrow([view configureLayoutWithBlock:block]);
 }
 
-- (void)testConfigureLayoutBlockWorksWithValidBlock
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
-  [view configureLayoutWithBlock:^(YGLayout *layout){
+- (void)testConfigureLayoutBlockWorksWithValidBlock {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
+  [view configureLayoutWithBlock:^(YGLayout* layout) {
     XCTAssertNotNil(layout);
     layout.isEnabled = YES;
     layout.width = YGPointValue(25);
@@ -36,12 +34,11 @@
   XCTAssertEqual(view.yoga.width.value, 25);
 }
 
-- (void)testNodesAreDeallocedWithSingleView
-{
-  __weak YGLayout *layoutRef = nil;
+- (void)testNodesAreDeallocedWithSingleView {
+  __weak YGLayout* layoutRef = nil;
 
   @autoreleasepool {
-    UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+    UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
     view.yoga.flexBasis = YGPointValue(1);
 
     layoutRef = view.yoga;
@@ -53,17 +50,16 @@
   XCTAssertNil(layoutRef);
 }
 
-- (void)testNodesAreDeallocedCascade
-{
-  __weak YGLayout *topLayout = nil;
-  __weak YGLayout *subviewLayout = nil;
+- (void)testNodesAreDeallocedCascade {
+  __weak YGLayout* topLayout = nil;
+  __weak YGLayout* subviewLayout = nil;
 
   @autoreleasepool {
-    UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+    UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
     topLayout = view.yoga;
     topLayout.flexBasis = YGPointValue(1);
 
-    UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
+    UIView* subview = [[UIView alloc] initWithFrame:CGRectZero];
     subviewLayout = subview.yoga;
     subviewLayout.flexBasis = YGPointValue(1);
 
@@ -74,9 +70,8 @@
   XCTAssertNil(subviewLayout);
 }
 
-- (void)testIsEnabled
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testIsEnabled {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
   XCTAssertFalse(view.yoga.isEnabled);
 
   view.yoga.isEnabled = YES;
@@ -86,30 +81,31 @@
   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)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];
+- (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.";
+  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];
+  UIView* textBadgeView = [[UIView alloc] initWithFrame:CGRectZero];
   textBadgeView.yoga.isEnabled = YES;
   textBadgeView.yoga.margin = YGPointValue(0);
   textBadgeView.yoga.width = YGPointValue(10);
@@ -124,7 +120,9 @@
   const CGSize longTextLabelSize = longTextLabel.yoga.intrinsicSize;
 
   XCTAssertEqual(longTextLabelSize.height, containerSize.height);
-  XCTAssertEqual(longTextLabelSize.width + textBadgeView.yoga.intrinsicSize.width, containerSize.width);
+  XCTAssertEqual(
+      longTextLabelSize.width + textBadgeView.yoga.intrinsicSize.width,
+      containerSize.width);
 }
 
 - (void)testSizeThatFitsEmptyView {
@@ -136,18 +134,17 @@
   XCTAssertEqual(viewSize.width, 0);
 }
 
-- (void)testPreservingOrigin
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0,0,50,75)];
+- (void)testPreservingOrigin {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 75)];
   container.yoga.isEnabled = YES;
 
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
   view.yoga.isEnabled = YES;
   view.yoga.flexBasis = YGPointValue(0);
   view.yoga.flexGrow = 1;
   [container addSubview:view];
 
-  UIView *view2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* view2 = [[UIView alloc] initWithFrame:CGRectZero];
   view2.yoga.isEnabled = YES;
   view2.yoga.marginTop = YGPointValue(25);
   view2.yoga.flexBasis = YGPointValue(0);
@@ -161,28 +158,28 @@
   XCTAssertEqual(25, view2.frame.origin.y);
 }
 
-- (void)testContainerWithFlexibleWidthGetsCorrectlySized
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0,0,200,200)];
+- (void)testContainerWithFlexibleWidthGetsCorrectlySized {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 200, 200)];
   container.yoga.isEnabled = YES;
 
-  UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
+  UIView* view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
   view.yoga.isEnabled = YES;
   view.yoga.width = YGPointValue(100);
   view.yoga.height = YGPointValue(100);
   [container addSubview:view];
 
-  [container.yoga applyLayoutPreservingOrigin:YES dimensionFlexibility:YGDimensionFlexibilityFlexibleWidth];
+  [container.yoga
+      applyLayoutPreservingOrigin:YES
+             dimensionFlexibility:YGDimensionFlexibilityFlexibleWidth];
   XCTAssertEqual(100, container.frame.size.width);
   XCTAssertEqual(200, container.frame.size.height);
 }
 
-- (void)testContainerWithFlexibleHeightGetsCorrectlySized
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0,0,200,200)];
+- (void)testContainerWithFlexibleHeightGetsCorrectlySized {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 200, 200)];
   container.yoga.isEnabled = YES;
 
-  UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
+  UIView* view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
   view.yoga.isEnabled = YES;
   view.yoga.width = YGPointValue(100);
   view.yoga.height = YGPointValue(100);
@@ -195,12 +192,11 @@
   XCTAssertEqual(100, container.frame.size.height);
 }
 
-- (void)testContainerWithFlexibleWidthAndHeightGetsCorrectlySized
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0,0,200,200)];
+- (void)testContainerWithFlexibleWidthAndHeightGetsCorrectlySized {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 200, 200)];
   container.yoga.isEnabled = YES;
 
-  UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
+  UIView* view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
   view.yoga.isEnabled = YES;
   view.yoga.width = YGPointValue(100);
   view.yoga.height = YGPointValue(100);
@@ -214,12 +210,11 @@
   XCTAssertEqual(100, container.frame.size.height);
 }
 
-- (void)testMarkingDirtyOnlyWorksOnLeafNodes
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testMarkingDirtyOnlyWorksOnLeafNodes {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectZero];
   container.yoga.isEnabled = YES;
 
-  UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview = [[UIView alloc] initWithFrame:CGRectZero];
   subview.yoga.isEnabled = YES;
   [container addSubview:subview];
 
@@ -232,14 +227,13 @@
   XCTAssertTrue(subview.yoga.isDirty);
 }
 
-- (void)testThatMarkingLeafsAsDirtyWillTriggerASizeRecalculation
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 500, 50)];
+- (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];
+  UILabel* view = [[UILabel alloc] initWithFrame:CGRectZero];
   view.text = @"This is a short text.";
   view.numberOfLines = 1;
   view.yoga.isEnabled = YES;
@@ -257,61 +251,70 @@
   XCTAssertFalse(CGSizeEqualToSize(view.frame.size, viewSizeAfterFirstPass));
 }
 
-- (void)testFrameAndOriginPlacement
-{
+- (void)testFrameAndOriginPlacement {
   const CGSize containerSize = CGSizeMake(320, 50);
 
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
+  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];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
   subview1.yoga.isEnabled = YES;
   subview1.yoga.flexGrow = 1;
   [container addSubview:subview1];
 
-  UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
   subview2.yoga.isEnabled = YES;
   subview2.yoga.flexGrow = 1;
   [container addSubview:subview2];
 
-  UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
+  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);
+  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) {
+  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);
+  XCTAssertEqual(
+      containerSize.width,
+      totalWidth,
+      @"The container's width is %.6f, the subviews take up %.6f",
+      containerSize.width,
+      totalWidth);
 }
 
-- (void)testThatLayoutIsCorrectWhenWeSwapViewOrder
-{
+- (void)testThatLayoutIsCorrectWhenWeSwapViewOrder {
   const CGSize containerSize = CGSizeMake(300, 50);
 
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
+  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];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
   subview1.yoga.isEnabled = YES;
   subview1.yoga.flexGrow = 1;
   [container addSubview:subview1];
 
-  UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
   subview2.yoga.isEnabled = YES;
   subview2.yoga.flexGrow = 1;
   [container addSubview:subview2];
 
-  UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview3 = [[UIView alloc] initWithFrame:CGRectZero];
   subview3.yoga.isEnabled = YES;
   subview3.yoga.flexGrow = 1;
   [container addSubview:subview3];
@@ -333,32 +336,33 @@
   XCTAssertTrue(CGRectEqualToRect(subview2.frame, CGRectMake(100, 0, 100, 50)));
 }
 
-- (void)testThatWeRespectIncludeInLayoutFlag
-{
+- (void)testThatWeRespectIncludeInLayoutFlag {
   const CGSize containerSize = CGSizeMake(300, 50);
 
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, containerSize.width, containerSize.height)];
+  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];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
   subview1.yoga.isEnabled = YES;
   subview1.yoga.flexGrow = 1;
   [container addSubview:subview1];
 
-  UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
   subview2.yoga.isEnabled = YES;
   subview2.yoga.flexGrow = 1;
   [container addSubview:subview2];
 
-  UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
+  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) {
+  for (UIView* subview in container.subviews) {
     XCTAssertEqual(subview.bounds.size.width, 100);
   }
 
@@ -368,27 +372,27 @@
   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.
+  // 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];
+- (void)testThatNumberOfChildrenIsCorrectWhenWeIgnoreSubviews {
+  UIView* container = [[UIView alloc] initWithFrame:CGRectZero];
   container.yoga.isEnabled = YES;
   container.yoga.flexDirection = YGFlexDirectionRow;
 
-  UIView *subview1 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
   subview1.yoga.isEnabled = YES;
   subview1.yoga.isIncludedInLayout = NO;
   [container addSubview:subview1];
 
-  UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
   subview2.yoga.isEnabled = YES;
   subview2.yoga.isIncludedInLayout = NO;
   [container addSubview:subview2];
 
-  UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview3 = [[UIView alloc] initWithFrame:CGRectZero];
   subview3.yoga.isEnabled = YES;
   subview3.yoga.isIncludedInLayout = YES;
   [container addSubview:subview3];
@@ -401,23 +405,22 @@
   XCTAssertEqual(container.yoga.numberOfChildren, 2);
 }
 
-- (void)testThatViewNotIncludedInFirstLayoutPassAreIncludedInSecond
-{
-  UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)];
+- (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];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
   subview1.yoga.isEnabled = YES;
   subview1.yoga.flexGrow = 1;
   [container addSubview:subview1];
 
-  UIView *subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
   subview2.yoga.isEnabled = YES;
   subview2.yoga.flexGrow = 1;
   [container addSubview:subview2];
 
-  UIView *subview3 = [[UIView alloc] initWithFrame:CGRectZero];
+  UIView* subview3 = [[UIView alloc] initWithFrame:CGRectZero];
   subview3.yoga.isEnabled = YES;
   subview3.yoga.flexGrow = 1;
   subview3.yoga.isIncludedInLayout = NO;
@@ -437,13 +440,12 @@
   XCTAssertEqual(subview3.bounds.size.width, 100);
 }
 
-- (void)testIsLeafFlag
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (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];
+  for (int i = 0; i < 10; i++) {
+    UIView* subview = [[UIView alloc] initWithFrame:CGRectZero];
     [view addSubview:subview];
   }
   XCTAssertTrue(view.yoga.isLeaf);
@@ -452,99 +454,95 @@
   view.yoga.width = YGPointValue(50);
   XCTAssertTrue(view.yoga.isLeaf);
 
-  UIView *const subview = view.subviews[0];
+  UIView* const subview = view.subviews[0];
   subview.yoga.isEnabled = YES;
   subview.yoga.width = YGPointValue(50);
   XCTAssertFalse(view.yoga.isLeaf);
 }
 
-- (void)testThatWeCorrectlyAttachNestedViews
-{
-    UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)];
-    container.yoga.isEnabled = YES;
-    container.yoga.flexDirection = YGFlexDirectionColumn;
+- (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 = YGPointValue(100);
-    subview1.yoga.flexGrow = 1;
-    subview1.yoga.flexDirection = YGFlexDirectionColumn;
-    [container addSubview:subview1];
+  UIView* subview1 = [[UIView alloc] initWithFrame:CGRectZero];
+  subview1.yoga.isEnabled = YES;
+  subview1.yoga.width = YGPointValue(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 = YGPointValue(150);
-    subview2.yoga.flexGrow = 1;
-    subview2.yoga.flexDirection = YGFlexDirectionColumn;
-    [container addSubview:subview2];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  subview2.yoga.isEnabled = YES;
+  subview2.yoga.width = YGPointValue(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];
+  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];
+  // 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(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));
-    }
+  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;
+- (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* 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];
+  UIView* subview2 = [[UIView alloc] initWithFrame:CGRectZero];
+  subview2.yoga.isEnabled = YES;
+  [subview1 addSubview:subview2];
 
-    [container.yoga applyLayoutPreservingOrigin:YES];
-    [subview2 removeFromSuperview];
-    [container.yoga applyLayoutPreservingOrigin:YES];
+  [container.yoga applyLayoutPreservingOrigin:YES];
+  [subview2 removeFromSuperview];
+  [container.yoga applyLayoutPreservingOrigin:YES];
 }
 
-- (void)testPointPercent
-{
+- (void)testPointPercent {
   XCTAssertEqual(YGPointValue(1).value, 1);
   XCTAssertEqual(YGPointValue(1).unit, YGUnitPoint);
   XCTAssertEqual(YGPercentValue(2).value, 2);
   XCTAssertEqual(YGPercentValue(2).unit, YGUnitPercent);
 }
 
-- (void)testPositionalPropertiesWork
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testPositionalPropertiesWork {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
 
   view.yoga.left = YGPointValue(1);
   XCTAssertEqual(view.yoga.left.value, 1);
@@ -589,9 +587,8 @@
   XCTAssertEqual(view.yoga.end.unit, YGUnitPercent);
 }
 
-- (void)testMarginPropertiesWork
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testMarginPropertiesWork {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
 
   view.yoga.margin = YGPointValue(1);
   XCTAssertEqual(view.yoga.margin.value, 1);
@@ -657,9 +654,8 @@
   XCTAssertEqual(view.yoga.marginEnd.unit, YGUnitPercent);
 }
 
-- (void)testPaddingPropertiesWork
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testPaddingPropertiesWork {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
 
   view.yoga.padding = YGPointValue(1);
   XCTAssertEqual(view.yoga.padding.value, 1);
@@ -725,9 +721,8 @@
   XCTAssertEqual(view.yoga.paddingEnd.unit, YGUnitPercent);
 }
 
-- (void)testBorderWidthPropertiesWork
-{
-  UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
+- (void)testBorderWidthPropertiesWork {
+  UIView* view = [[UIView alloc] initWithFrame:CGRectZero];
 
   view.yoga.borderWidth = 1;
   XCTAssertEqual(view.yoga.borderWidth, 1);