Swiftgram/Tests/ASNavigationControllerTests.mm
2018-12-15 18:45:56 -08:00

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//
// ASNavigationControllerTests.mm
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <XCTest/XCTest.h>
#import <AsyncDisplayKit/AsyncDisplayKit.h>
@interface ASNavigationControllerTests : XCTestCase
@end
@implementation ASNavigationControllerTests
- (void)testSetViewControllers {
ASViewController *firstController = [ASViewController new];
ASViewController *secondController = [ASViewController new];
NSArray *expectedViewControllerStack = @[firstController, secondController];
ASNavigationController *navigationController = [ASNavigationController new];
[navigationController setViewControllers:@[firstController, secondController]];
XCTAssertEqual(navigationController.topViewController, secondController);
XCTAssertEqual(navigationController.visibleViewController, secondController);
XCTAssertTrue([navigationController.viewControllers isEqualToArray:expectedViewControllerStack]);
}
- (void)testPopViewController {
ASViewController *firstController = [ASViewController new];
ASViewController *secondController = [ASViewController new];
NSArray *expectedViewControllerStack = @[firstController];
ASNavigationController *navigationController = [ASNavigationController new];
[navigationController setViewControllers:@[firstController, secondController]];
[navigationController popViewControllerAnimated:false];
XCTAssertEqual(navigationController.topViewController, firstController);
XCTAssertEqual(navigationController.visibleViewController, firstController);
XCTAssertTrue([navigationController.viewControllers isEqualToArray:expectedViewControllerStack]);
}
- (void)testPushViewController {
ASViewController *firstController = [ASViewController new];
ASViewController *secondController = [ASViewController new];
NSArray *expectedViewControllerStack = @[firstController, secondController];
ASNavigationController *navigationController = [[ASNavigationController new] initWithRootViewController:firstController];
[navigationController pushViewController:secondController animated:false];
XCTAssertEqual(navigationController.topViewController, secondController);
XCTAssertEqual(navigationController.visibleViewController, secondController);
XCTAssertTrue([navigationController.viewControllers isEqualToArray:expectedViewControllerStack]);
}
@end