48 lines
1.4 KiB
Swift
48 lines
1.4 KiB
Swift
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import XCTest
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import class Foundation.Bundle
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final class aoc2021Tests: XCTestCase {
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func testExample() throws {
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// This is an example of a functional test case.
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// Use XCTAssert and related functions to verify your tests produce the correct
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// results.
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// Some of the APIs that we use below are available in macOS 10.13 and above.
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guard #available(macOS 10.13, *) else {
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return
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}
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// Mac Catalyst won't have `Process`, but it is supported for executables.
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#if !targetEnvironment(macCatalyst)
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let fooBinary = productsDirectory.appendingPathComponent("aoc2021")
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let process = Process()
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process.executableURL = fooBinary
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let pipe = Pipe()
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process.standardOutput = pipe
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try process.run()
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process.waitUntilExit()
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let data = pipe.fileHandleForReading.readDataToEndOfFile()
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let output = String(data: data, encoding: .utf8)
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XCTAssertEqual(output, "Hello, world!\n")
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#endif
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}
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/// Returns path to the built products directory.
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var productsDirectory: URL {
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#if os(macOS)
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for bundle in Bundle.allBundles where bundle.bundlePath.hasSuffix(".xctest") {
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return bundle.bundleURL.deletingLastPathComponent()
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}
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fatalError("couldn't find the products directory")
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#else
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return Bundle.main.bundleURL
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#endif
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}
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}
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