Swiftgram/submodules/AsyncDisplayKit/Tests/ASWrapperSpecSnapshotTests.mm
Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

53 lines
1.8 KiB
Plaintext

//
// ASWrapperSpecSnapshotTests.mm
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import "ASLayoutSpecSnapshotTestsHelper.h"
#import <AsyncDisplayKit/ASBackgroundLayoutSpec.h>
@interface ASWrapperSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASWrapperSpecSnapshotTests
- (void)testWrapperSpecWithOneElementShouldSizeToElement
{
ASDisplayNode *child = ASDisplayNodeWithBackgroundColor([UIColor redColor], {50, 50});
ASSizeRange sizeRange = ASSizeRangeMake(CGSizeZero, CGSizeMake(INFINITY, INFINITY));
[self testWithChildren:@[child] sizeRange:sizeRange identifier:nil];
}
- (void)testWrapperSpecWithMultipleElementsShouldSizeToLargestElement
{
ASDisplayNode *firstChild = ASDisplayNodeWithBackgroundColor([UIColor redColor], {50, 50});
ASDisplayNode *secondChild = ASDisplayNodeWithBackgroundColor([UIColor greenColor], {100, 100});
ASSizeRange sizeRange = ASSizeRangeMake(CGSizeZero, CGSizeMake(INFINITY, INFINITY));
[self testWithChildren:@[secondChild, firstChild] sizeRange:sizeRange identifier:nil];
}
- (void)testWithChildren:(NSArray *)children sizeRange:(ASSizeRange)sizeRange identifier:(NSString *)identifier
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor whiteColor]);
NSMutableArray *subnodes = [NSMutableArray arrayWithArray:children];
[subnodes insertObject:backgroundNode atIndex:0];
ASLayoutSpec *layoutSpec =
[ASBackgroundLayoutSpec backgroundLayoutSpecWithChild:
[ASWrapperLayoutSpec
wrapperWithLayoutElements:children]
background:backgroundNode];
[self testLayoutSpec:layoutSpec sizeRange:sizeRange subnodes:subnodes identifier:identifier];
}
@end