Swiftgram/submodules/AsyncDisplayKit/Tests/ASRatioLayoutSpecSnapshotTests.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

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//
// ASRatioLayoutSpecSnapshotTests.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/ASRatioLayoutSpec.h>
static const ASSizeRange kFixedSize = {{0, 0}, {100, 100}};
@interface ASRatioLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASRatioLayoutSpecSnapshotTests
- (void)testRatioLayoutSpecWithRatio:(CGFloat)ratio childSize:(CGSize)childSize identifier:(NSString *)identifier
{
ASDisplayNode *subnode = ASDisplayNodeWithBackgroundColor([UIColor greenColor], childSize);
ASLayoutSpec *layoutSpec = [ASRatioLayoutSpec ratioLayoutSpecWithRatio:ratio child:subnode];
[self testLayoutSpec:layoutSpec sizeRange:kFixedSize subnodes:@[subnode] identifier:identifier];
}
- (void)testRatioLayout
{
[self testRatioLayoutSpecWithRatio:0.5 childSize:CGSizeMake(100, 100) identifier:@"HalfRatio"];
[self testRatioLayoutSpecWithRatio:2.0 childSize:CGSizeMake(100, 100) identifier:@"DoubleRatio"];
[self testRatioLayoutSpecWithRatio:7.0 childSize:CGSizeMake(100, 100) identifier:@"SevenTimesRatio"];
[self testRatioLayoutSpecWithRatio:10.0 childSize:CGSizeMake(20, 200) identifier:@"TenTimesRatioWithItemTooBig"];
}
@end