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29 lines
974 B
Swift
29 lines
974 B
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import SwiftExtensions
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import XCTest
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final class ResultExtensionsTests: XCTestCase {
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func testResultProjection() {
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enum MyError: Error, Equatable {
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case err1, err2
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}
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typealias MyResult<T> = Swift.Result<T, MyError>
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XCTAssertEqual(MyResult.success(1).success, 1)
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XCTAssertNil(MyResult.failure(.err1).success)
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XCTAssertNil(MyResult.success(1).failure)
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XCTAssertEqual(MyResult<Int>.failure(.err1).failure, .err1)
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}
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}
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