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introduce tests for the ASNavigationViewController (TextureGroup#627)
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| // | ||
| // ASNavigationControllerTests.m | ||
| // Texture | ||
| // | ||
| // Copyright (c) 2017-present, Pinterest, 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 | ||
| // | ||
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| #import <XCTest/XCTest.h> | ||
| #import <AsyncDisplayKit/AsyncDisplayKit.h> | ||
| #import "ASNavigationController.h" | ||
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| @interface ASNavigationControllerTests : XCTestCase | ||
| @end | ||
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| @implementation ASNavigationControllerTests | ||
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| - (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]); | ||
| } | ||
|
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| - (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]); | ||
| } | ||
|
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| - (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]); | ||
| } | ||
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| @end |