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136 lines
5.2 KiB
Objective-C
136 lines
5.2 KiB
Objective-C
//
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// ASLayoutElementStyleTests.mm
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <XCTest/XCTest.h>
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#import "ASXCTExtensions.h"
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#import <AsyncDisplayKit/ASLayoutElement.h>
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#pragma mark - ASLayoutElementStyleTestsDelegate
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@interface ASLayoutElementStyleTestsDelegate : NSObject<ASLayoutElementStyleDelegate>
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@property (copy, nonatomic) NSString *propertyNameChanged;
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@end
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@implementation ASLayoutElementStyleTestsDelegate
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- (void)style:(id)style propertyDidChange:(NSString *)propertyName
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{
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self.propertyNameChanged = propertyName;
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}
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@end
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#pragma mark - ASLayoutElementStyleTests
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@interface ASLayoutElementStyleTests : XCTestCase
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@end
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@implementation ASLayoutElementStyleTests
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- (void)testSettingSize
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{
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ASLayoutElementStyle *style = [ASLayoutElementStyle new];
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style.width = ASDimensionMake(100);
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style.height = ASDimensionMake(100);
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMake(100)));
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style.minWidth = ASDimensionMake(100);
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style.minHeight = ASDimensionMake(100);
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMake(100)));
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style.maxWidth = ASDimensionMake(100);
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style.maxHeight = ASDimensionMake(100);
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMake(100)));
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}
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- (void)testSettingSizeViaCGSize
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{
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ASLayoutElementStyle *style = [ASLayoutElementStyle new];
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ASXCTAssertEqualSizes(style.preferredSize, CGSizeZero);
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CGSize size = CGSizeMake(100, 100);
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style.preferredSize = size;
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ASXCTAssertEqualSizes(style.preferredSize, size);
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMakeWithPoints(size.width)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.height, ASDimensionMakeWithPoints(size.height)));
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style.minSize = size;
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XCTAssertTrue(ASDimensionEqualToDimension(style.minWidth, ASDimensionMakeWithPoints(size.width)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.minHeight, ASDimensionMakeWithPoints(size.height)));
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style.maxSize = size;
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxWidth, ASDimensionMakeWithPoints(size.width)));
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxHeight, ASDimensionMakeWithPoints(size.height)));
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}
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- (void)testReadingInvalidSizeForPreferredSize
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{
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ASLayoutElementStyle *style = [ASLayoutElementStyle new];
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XCTAssertNoThrow(style.preferredSize);
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style.width = ASDimensionMake(ASDimensionUnitFraction, 0.5);
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XCTAssertThrows(style.preferredSize);
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style.preferredSize = CGSizeMake(100, 100);
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XCTAssertNoThrow(style.preferredSize);
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}
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- (void)testSettingSizeViaLayoutSize
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{
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ASLayoutElementStyle *style = [ASLayoutElementStyle new];
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ASLayoutSize layoutSize = ASLayoutSizeMake(ASDimensionMake(100), ASDimensionMake(100));
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style.preferredLayoutSize = layoutSize;
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.height, layoutSize.height));
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XCTAssertTrue(ASDimensionEqualToDimension(style.preferredLayoutSize.width, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.preferredLayoutSize.height, layoutSize.height));
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style.minLayoutSize = layoutSize;
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XCTAssertTrue(ASDimensionEqualToDimension(style.minWidth, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.minHeight, layoutSize.height));
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XCTAssertTrue(ASDimensionEqualToDimension(style.minLayoutSize.width, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.minLayoutSize.height, layoutSize.height));
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style.maxLayoutSize = layoutSize;
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxWidth, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxHeight, layoutSize.height));
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxLayoutSize.width, layoutSize.width));
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XCTAssertTrue(ASDimensionEqualToDimension(style.maxLayoutSize.height, layoutSize.height));
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}
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- (void)testSettingPropertiesWillCallDelegate
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{
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ASLayoutElementStyleTestsDelegate *delegate = [ASLayoutElementStyleTestsDelegate new];
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ASLayoutElementStyle *style = [[ASLayoutElementStyle alloc] initWithDelegate:delegate];
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionAuto));
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style.width = ASDimensionMake(100);
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XCTAssertTrue(ASDimensionEqualToDimension(style.width, ASDimensionMake(100)));
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XCTAssertTrue([delegate.propertyNameChanged isEqualToString:ASLayoutElementStyleWidthProperty]);
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}
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@end
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