Adrian Secord 142bd2fb7e Added unit tests for MDCCollectionLayoutAttributes.
Reviewers: #mdc_ios_owners, cjcox

Reviewed By: #mdc_ios_owners, cjcox

Subscribers: cjcox

Projects: #material_components_ios

Differential Revision: http://codereview.cc/D747
2016-04-22 17:02:36 -04:00

93 lines
3.3 KiB
Objective-C

/*
Copyright 2016-present Google Inc. All Rights Reserved.
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
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#import <XCTest/XCTest.h>
#import "MaterialCollectionLayoutAttributes.h"
@interface CollectionLayoutAttributesTests : XCTestCase {
MDCCollectionViewLayoutAttributes *_attributes;
}
@end
@implementation CollectionLayoutAttributesTests
- (void)setUp {
NSIndexPath *indexPath = [NSIndexPath indexPathWithIndex:0];
_attributes =
[MDCCollectionViewLayoutAttributes layoutAttributesForCellWithIndexPath:indexPath];
_attributes.editing = YES;
_attributes.shouldShowReorderStateMask = YES;
_attributes.shouldShowSelectorStateMask = YES;
_attributes.shouldShowGridBackground = YES;
_attributes.backgroundImage = [[UIImage alloc] init];
_attributes.isGridLayout = YES;
_attributes.sectionOrdinalPosition = (MDCCollectionViewOrdinalPosition)NSUIntegerMax;
_attributes.separatorColor = [UIColor purpleColor];
_attributes.separatorInset = UIEdgeInsetsMake(3, 1, 4, 5);
_attributes.separatorLineHeight = 42;
_attributes.shouldHideSeparators = YES;
_attributes.willAnimateCellsOnAppearance = YES;
_attributes.animateCellsOnAppearanceDuration = 3.145926;
_attributes.animateCellsOnAppearanceDelay = 42;
}
- (void)testCopying {
// Given
// When
MDCCollectionViewLayoutAttributes *copy = [_attributes copy];
// Then
XCTAssertEqual(_attributes.editing, copy.editing);
XCTAssertEqual(_attributes.shouldShowReorderStateMask, copy.shouldShowReorderStateMask);
XCTAssertEqual(_attributes.shouldShowSelectorStateMask, copy.shouldShowSelectorStateMask);
XCTAssertEqual(_attributes.shouldShowGridBackground, copy.shouldShowGridBackground);
XCTAssertEqualObjects(_attributes.backgroundImage, copy.backgroundImage);
XCTAssertEqual(_attributes.isGridLayout, copy.isGridLayout);
XCTAssertEqual(_attributes.sectionOrdinalPosition, copy.sectionOrdinalPosition);
XCTAssertEqualObjects(_attributes.separatorColor, copy.separatorColor);
XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(_attributes.separatorInset, copy.separatorInset));
XCTAssertEqual(_attributes.separatorLineHeight, copy.separatorLineHeight);
XCTAssertEqual(_attributes.shouldHideSeparators, copy.shouldHideSeparators);
XCTAssertEqual(_attributes.willAnimateCellsOnAppearance, copy.willAnimateCellsOnAppearance);
XCTAssertEqual(_attributes.animateCellsOnAppearanceDuration,
copy.animateCellsOnAppearanceDuration);
XCTAssertEqual(_attributes.animateCellsOnAppearanceDelay, copy.animateCellsOnAppearanceDelay);
}
- (void)testEqualAfterCopying {
// Given
// When
MDCCollectionViewLayoutAttributes *copy = [_attributes copy];
// Then
XCTAssertEqualObjects(_attributes, copy);
}
- (void)testEqualHashesAfterCopying {
// Given
// When
MDCCollectionViewLayoutAttributes *copy = [_attributes copy];
// Then
XCTAssertEqual(_attributes.hash, copy.hash);
}
@end