Swiftgram/AsyncDisplayKitTests/ASLayoutElementStyleTests.m
Hannah Troisi 7551627b58 [Layout] Rename ASLayoutable to ASLayoutElement (#2290)
* [Layout API] Rename ASLayoutable to ASLayoutElement

* arg

* fix wrapperWithLayoutElement

* [Layout API] Rename ASLayoutable to ASLayoutElement

* arg

* address Michael's comments

* Remove ASLayoutValidation files that were deleted on master since this diff was created.
2016-09-29 00:02:47 -07:00

78 lines
2.5 KiB
Objective-C

//
// ASLayoutElementStyleTests.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 <XCTest/XCTest.h>
#import "ASLayoutElement.h"
#pragma mark - ASLayoutElementStyleTestsDelegate
@interface ASLayoutElementStyleTestsDelegate : NSObject<ASLayoutElementStyleDelegate>
@property (copy, nonatomic) NSString *propertyNameChanged;
@end
@implementation ASLayoutElementStyleTestsDelegate
- (void)style:(id)style propertyDidChange:(NSString *)propertyName
{
self.propertyNameChanged = propertyName;
}
@end
#pragma mark - ASLayoutElementStyleTests
@interface ASLayoutElementStyleTests : XCTestCase
@end
@implementation ASLayoutElementStyleTests
- (void)testSettingSizeProperties
{
ASLayoutElementStyle *style = [ASLayoutElementStyle new];
style.width = ASDimensionMake(100);
style.height = ASDimensionMake(100);
XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMake(100)));
}
- (void)testSettingSizeViaHelper
{
ASLayoutElementStyle *style = [ASLayoutElementStyle new];
[style setSizeWithCGSize:CGSizeMake(100, 100)];
XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMake(100)));
}
- (void)testSettingExactSize
{
ASLayoutElementStyle *style = [ASLayoutElementStyle new];
[style setExactSizeWithCGSize:CGSizeMake(100, 100)];
XCTAssertTrue(ASDimensionEqualToDimension(style.minWidth, ASDimensionMake(100)));
XCTAssertTrue(ASDimensionEqualToDimension(style.minHeight, ASDimensionMake(100)));
XCTAssertTrue(ASDimensionEqualToDimension(style.maxWidth, ASDimensionMake(100)));
XCTAssertTrue(ASDimensionEqualToDimension(style.maxHeight, ASDimensionMake(100)));
}
- (void)testSettingPropertiesWillCallDelegate
{
ASLayoutElementStyleTestsDelegate *delegate = [ASLayoutElementStyleTestsDelegate new];
ASLayoutElementStyle *style = [[ASLayoutElementStyle alloc] initWithDelegate:delegate];
XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionAuto));
style.width = ASDimensionMake(100);
XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
XCTAssertTrue([delegate.propertyNameChanged isEqualToString:ASLayoutElementStyleWidthProperty]);
}
@end