Swiftgram/Tests/ASWrapperSpecSnapshotTests.mm
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2017-04-24 16:59:57 -07:00

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//
// ASWrapperSpecSnapshotTests.mm
// Texture
//
// 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 /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 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