IGListKit/Tests/IGListCollectionScrollingTraitsTests.m
Ryan Nystrom 8d8a632b67 Update MIT license language (#1272)
Summary:
Updating license language to meet FB open source standards.
Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1272

Differential Revision: D12844366

Pulled By: rnystrom

fbshipit-source-id: 27ae49ae00d963c5c012c79c5738365c232a5773
2018-11-01 10:58:46 -07:00

63 lines
2.1 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <XCTest/XCTest.h>
#import <OCMock/OCMock.h>
#import <IGListKit/IGListKit.h>
@interface IGListCollectionScrollingTraitsTests : XCTestCase
@property (nonatomic, strong) id<IGListCollectionContext> collectionContext;
@property (nonatomic, strong) id mockCollectionView;
@end
@implementation IGListCollectionScrollingTraitsTests
- (void)setUp {
[super setUp];
self.mockCollectionView = [OCMockObject niceMockForClass:[UICollectionView class]];
IGListAdapter *adapter = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:nil];
adapter.collectionView = self.mockCollectionView;
self.collectionContext = (id<IGListCollectionContext>)adapter;
}
- (void)test_whenTracking_thatIsTrackingReturnsTrue {
[[[self.mockCollectionView stub] andReturnValue:@YES] isTracking];
XCTAssertTrue(self.collectionContext.scrollingTraits.isTracking);
}
- (void)test_whenNotTracking_thatIsTrackingReturnsFalse {
[[[self.mockCollectionView stub] andReturnValue:@NO] isTracking];
XCTAssertFalse(self.collectionContext.scrollingTraits.isTracking);
}
- (void)test_whenDragging_thatIsDraggingReturnsTrue {
[[[self.mockCollectionView stub] andReturnValue:@YES] isDragging];
XCTAssertTrue(self.collectionContext.scrollingTraits.isDragging);
}
- (void)test_whenDragging_thatIsDraggingReturnsFalse {
[[[self.mockCollectionView stub] andReturnValue:@NO] isDragging];
XCTAssertFalse(self.collectionContext.scrollingTraits.isDragging);
}
- (void)test_whenDecelerating_thatIsDeceleratingReturnsTrue {
[[[self.mockCollectionView stub] andReturnValue:@YES] isDecelerating];
XCTAssertTrue(self.collectionContext.scrollingTraits.isDecelerating);
}
- (void)test_whenDecelerating_thatIsDeceleratingReturnsFalse {
[[[self.mockCollectionView stub] andReturnValue:@NO] isDecelerating];
XCTAssertFalse(self.collectionContext.scrollingTraits.isDecelerating);
}
@end