mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-24 09:48:21 +00:00
000bc36919
Summary: Relicensing IGListKit under MIT Reviewed By: calimarkus Differential Revision: D7764125 fbshipit-source-id: 6c773195ef3184202725fe7f08de754f979cb83f
52 lines
2.5 KiB
Objective-C
52 lines
2.5 KiB
Objective-C
/**
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <XCTest/XCTest.h>
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#import <IGListKit/IGListKit.h>
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#import "IGListMoveIndexInternal.h"
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#import "IGListMoveIndexPathInternal.h"
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#import "IGListDebugger.h"
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#import "IGListAdapterUpdaterInternal.h"
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#import "IGListTestAdapterDataSource.h"
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@interface IGListDebuggerTests : XCTestCase
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@end
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@implementation IGListDebuggerTests
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- (void)test_whenSearchingAdapterInstances_thatCorrectCountReturned {
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// purge any leftover tracking
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[IGListDebugger clear];
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UIViewController *controller = [UIViewController new];
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UICollectionView *collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:[UICollectionViewFlowLayout new]];
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IGListAdapterUpdater *updater = [IGListAdapterUpdater new];
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NSIndexPath *path = [NSIndexPath indexPathForItem:0 inSection:0];
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updater.applyingUpdateData = [[IGListBatchUpdateData alloc] initWithInsertSections:[NSIndexSet indexSetWithIndex:1]
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deleteSections:[NSIndexSet indexSetWithIndex:2]
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moveSections:[NSSet setWithObject:[[IGListMoveIndex alloc] initWithFrom:3 to:4]]
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insertIndexPaths:@[path]
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deleteIndexPaths:@[path]
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moveIndexPaths:@[[[IGListMoveIndexPath alloc] initWithFrom:path to:path]]];
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IGListTestAdapterDataSource *dataSource = [IGListTestAdapterDataSource new];
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dataSource.objects = @[@1, @2, @3];
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IGListAdapter *adapter1 = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:nil workingRangeSize:0];
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adapter1.collectionView = collectionView;
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adapter1.dataSource = dataSource;
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IGListAdapter *adapter2 = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:controller workingRangeSize:2];
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adapter2.collectionView = collectionView;
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IGListAdapter *adapter3 = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:controller workingRangeSize:2];
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adapter3.collectionView = collectionView;
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NSArray *descriptions = [IGListDebugger adapterDescriptions];
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XCTAssertEqual(descriptions.count, 3);
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}
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@end
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