Robert Moore 675235ed05
{Tests} Deallocate test objects at the end of tests. (#5397)
Deallocating many of the properties created for each unit test. Since all
XCTestCase instances survive until the end of the test suite, any properties
created for a test will be preserved as well. This frees up around 3.7 MB
(~6%) of memory from the entire test suite, as measured on my desktop.

|Before|After|
|----|----|
|![test-objcs-before](https://user-images.githubusercontent.com/1753199/46813473-c3b9bd00-cd44-11e8-990c-28dff4ab5ad2.png)|![test-objcs-after](https://user-images.githubusercontent.com/1753199/46813481-c7e5da80-cd44-11e8-90e4-2e6d532ebbfb.png)|

See also: https://qualitycoding.org/xctestcase-teardown/

Closes #5395
2018-10-12 08:33:58 -04:00

74 lines
2.4 KiB
Objective-C

// Copyright 2017-present the Material Components for iOS authors. 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 "MaterialCollectionCells.h"
#import "MaterialCollectionLayoutAttributes.h"
// Expose internal helper method.
@interface MDCCollectionViewCell (Private)
+ (NSString *)localizedStringWithKey:(NSString *)key;
@end
// Tests confirming that the accessibility hint for (de)selectable cells is correctly set up.
//
// Based on issue https://github.com/material-components/material-components-ios/issues/1257
@interface CollectionCellsIssue1257Tests : XCTestCase
@property(nonatomic, strong) MDCCollectionViewCell *cell;
@property(nonatomic, strong) MDCCollectionViewLayoutAttributes *layoutAttributes;
@end
@implementation CollectionCellsIssue1257Tests
- (void)setUp {
[super setUp];
self.cell = [[MDCCollectionViewCell alloc] init];
self.layoutAttributes = [[MDCCollectionViewLayoutAttributes alloc] init];
}
- (void)tearDown {
self.cell = nil;
self.layoutAttributes = nil;
[super tearDown];
}
- (void)testSelectableSelected {
self.layoutAttributes.shouldShowSelectorStateMask = YES;
[self.cell applyLayoutAttributes:self.layoutAttributes];
self.cell.selected = YES;
XCTAssertEqual(self.cell.accessibilityHint,
[MDCCollectionViewCell localizedStringWithKey:kSelectedCellAccessibilityHintKey]);
}
- (void)testSelectableDeselected {
self.layoutAttributes.shouldShowSelectorStateMask = YES;
[self.cell applyLayoutAttributes:self.layoutAttributes];
self.cell.selected = NO;
XCTAssertEqual(
self.cell.accessibilityHint,
[MDCCollectionViewCell localizedStringWithKey:kDeselectedCellAccessibilityHintKey]);
}
- (void)testUnselectable {
self.layoutAttributes.shouldShowSelectorStateMask = NO;
[self.cell applyLayoutAttributes:self.layoutAttributes];
XCTAssertEqual(self.cell.accessibilityHint, nil);
}
@end