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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Foundation
///
/// This file tests the generation of a Swift tools version specification from a known version.
///
import Testing
import PackageModel
import struct TSCUtility.Version
/// Test cases for the generation of Swift tools version specifications.
fileprivate struct ToolsVersionSpecificationGenerationTests {
/// Tests the generation of Swift tools version specifications.
@Test
func toolsVersionSpecificationGeneration() throws {
let versionWithNonZeroPatch = ToolsVersion(version: Version(4, 3, 2))
#expect(versionWithNonZeroPatch.specification() == "// swift-tools-version:4.3.2")
#expect(versionWithNonZeroPatch.specification(roundedTo: .automatic) == "// swift-tools-version:4.3.2")
#expect(versionWithNonZeroPatch.specification(roundedTo: .minor) == "// swift-tools-version:4.3")
#expect(versionWithNonZeroPatch.specification(roundedTo: .patch) == "// swift-tools-version:4.3.2")
let versionWithZeroPatch = ToolsVersion.v5_3 // 5.3.0
#expect(versionWithZeroPatch.specification() == "// swift-tools-version:5.3")
#expect(versionWithZeroPatch.specification(roundedTo: .automatic) == "// swift-tools-version:5.3")
#expect(versionWithZeroPatch.specification(roundedTo: .minor) == "// swift-tools-version:5.3")
#expect(versionWithZeroPatch.specification(roundedTo: .patch) == "// swift-tools-version:5.3.0")
let newMajorVersion = ToolsVersion.v5 // 5.0.0
#expect(newMajorVersion.specification() == "// swift-tools-version:5.0")
#expect(newMajorVersion.specification(roundedTo: .automatic) == "// swift-tools-version:5.0")
#expect(newMajorVersion.specification(roundedTo: .minor) == "// swift-tools-version:5.0")
#expect(newMajorVersion.specification(roundedTo: .patch) == "// swift-tools-version:5.0.0")
let allZeroVersion = ToolsVersion(version: Version(0, 0, 0))
#expect(allZeroVersion.specification() == "// swift-tools-version:0.0")
#expect(allZeroVersion.specification(roundedTo: .automatic) == "// swift-tools-version:0.0")
#expect(allZeroVersion.specification(roundedTo: .minor) == "// swift-tools-version:0.0")
#expect(allZeroVersion.specification(roundedTo: .patch) == "// swift-tools-version:0.0.0")
}
}
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