63 lines
1.6 KiB
Swift
63 lines
1.6 KiB
Swift
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under the 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 FBSDKShareKit
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import XCTest
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final class CameraEffectTexturesTests: XCTestCase {
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// swiftlint:disable implicitly_unwrapped_optional
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var textures: CameraEffectTextures!
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let key = "sample-key"
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var image: UIImage!
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// swiftlint:enable implicitly_unwrapped_optional
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override func setUp() {
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super.setUp()
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image = UIImage()
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textures = CameraEffectTextures()
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}
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override func tearDown() {
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image = nil
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textures = nil
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super.tearDown()
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}
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func testAddingImage() {
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textures.set(image, forKey: key)
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XCTAssertIdentical(textures.image(forKey: key), image, .canAddImage)
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}
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func testReplacingImage() {
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textures.set(image, forKey: key)
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let newImage = UIImage()
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textures.set(newImage, forKey: key)
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XCTAssertIdentical(textures.image(forKey: key), newImage, .canReplaceImage)
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}
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func testClearingImage() {
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textures.set(image, forKey: key)
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textures.set(nil, forKey: key)
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XCTAssertNil(textures.image(forKey: key), .canClearImage)
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}
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}
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// swiftformat:disable extensionaccesscontrol
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// MARK: - Assumptions
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fileprivate extension String {
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static let canAddImage = "Can add an image by key in a camera effect textures"
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static let canReplaceImage = "Can replace an image for a key in a camera effect textures"
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static let canClearImage = "Can remove an image for a key in a camera effect textures"
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}
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