Swiftgram/AsyncDisplayKitTests/ASLayoutSpecSnapshotTestsHelper.h
Hannah Troisi c857e809f4 Clean up header comments (for consistent Facebook licensing info) (#1741)
[Licensing] Clean up header comments (for consistent Facebook licensing info)
2016-06-11 23:31:39 -07:00

48 lines
1.7 KiB
Objective-C

//
// ASLayoutSpecSnapshotTestsHelper.h
// 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 "ASSnapshotTestCase.h"
#import "ASDisplayNode+Subclasses.h"
@class ASLayoutSpec;
@interface ASLayoutSpecSnapshotTestCase: ASSnapshotTestCase
/**
Test the layout spec or records a snapshot if recordMode is YES.
@param layoutSpec The layout spec under test or to snapshot
@param sizeRange The size range used to calculate layout of the given layout spec.
@param subnodes An array of ASDisplayNodes used within the layout spec.
@param identifier An optional identifier, used to identify this snapshot test.
@discussion In order to make the layout spec visible, it is embeded to a ASDisplayNode host.
Any subnodes used within the layout spec must be provided.
They will be added to the host in the same order as the array.
*/
- (void)testLayoutSpec:(ASLayoutSpec *)layoutSpec
sizeRange:(ASSizeRange)sizeRange
subnodes:(NSArray *)subnodes
identifier:(NSString *)identifier;
@end
@interface ASStaticSizeDisplayNode : ASDisplayNode
@property (nonatomic) CGSize staticSize;
@end
static inline ASStaticSizeDisplayNode *ASDisplayNodeWithBackgroundColor(UIColor *backgroundColor)
{
ASStaticSizeDisplayNode *node = [[ASStaticSizeDisplayNode alloc] init];
node.layerBacked = YES;
node.backgroundColor = backgroundColor;
node.staticSize = CGSizeZero;
return node;
}