Swiftgram/Tests/ASOverlayLayoutSpecSnapshotTests.mm
2017-02-26 18:14:13 -08:00

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//
// ASOverlayLayoutSpecSnapshotTests.mm
// AsyncDisplayKit
//
// 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 "ASLayoutSpecSnapshotTestsHelper.h"
#import <AsyncDisplayKit/ASOverlayLayoutSpec.h>
#import <AsyncDisplayKit/ASCenterLayoutSpec.h>
static const ASSizeRange kSize = {{320, 320}, {320, 320}};
@interface ASOverlayLayoutSpecSnapshotTests : ASLayoutSpecSnapshotTestCase
@end
@implementation ASOverlayLayoutSpecSnapshotTests
- (void)testOverlay
{
ASDisplayNode *backgroundNode = ASDisplayNodeWithBackgroundColor([UIColor blueColor]);
ASDisplayNode *foregroundNode = ASDisplayNodeWithBackgroundColor([UIColor blackColor], {20, 20});
ASLayoutSpec *layoutSpec =
[ASOverlayLayoutSpec
overlayLayoutSpecWithChild:backgroundNode
overlay:
[ASCenterLayoutSpec
centerLayoutSpecWithCenteringOptions:ASCenterLayoutSpecCenteringXY
sizingOptions:{}
child:foregroundNode]];
[self testLayoutSpec:layoutSpec sizeRange:kSize subnodes:@[backgroundNode, foregroundNode] identifier: nil];
}
@end