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| // | ||
| // RotationDesignableTests.swift | ||
| // IBAnimatable | ||
| // | ||
| // Created by Steven on 4/30/17. | ||
| // Copyright © 2017 IBAnimatable. All rights reserved. | ||
| // | ||
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| import XCTest | ||
| @testable import IBAnimatable | ||
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| final class RotationDesignableTests: XCTestCase { | ||
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| override func setUp() { | ||
| super.setUp() | ||
| } | ||
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| override func tearDown() { | ||
| super.tearDown() | ||
| } | ||
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| func testRotate() { | ||
| helper_testRotate(element: AnimatableView()) | ||
| helper_testRotate(element: AnimatableScrollView()) | ||
| helper_testRotate(element: AnimatableImageView()) | ||
| helper_testRotate(element: AnimatableStackView()) | ||
| helper_testRotate(element: AnimatableLabel()) | ||
| helper_testRotate(element: AnimatableSlider()) | ||
| } | ||
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| private func helper_testRotate(element: MockRotationDesignable) { | ||
| element.rotate = -360 | ||
| XCTAssertEqual(element.transform, .identity) | ||
| element.rotate = 360 | ||
| XCTAssertEqual(element.transform, .identity) | ||
| element.rotate = 90 | ||
| let mockTransform = CGAffineTransform(rotationAngle: .pi * 90 / 180) | ||
| XCTAssertEqual(element.transform, mockTransform) | ||
| } | ||
| } | ||
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| // MARK: - MockRotationDesignable | ||
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| protocol MockRotationDesignable: class, RotationDesignable { | ||
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| var transform: CGAffineTransform { get set } | ||
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| } | ||
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| // MARK: - Classes with RotationDesignable conformance | ||
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| extension AnimatableView: MockRotationDesignable {} | ||
| extension AnimatableScrollView: MockRotationDesignable {} | ||
| extension AnimatableImageView: MockRotationDesignable {} | ||
| extension AnimatableStackView: MockRotationDesignable {} | ||
| extension AnimatableLabel: MockRotationDesignable {} | ||
| extension AnimatableSlider: MockRotationDesignable {} |