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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2017 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 XCTest
import PackageGraph
import SourceControl
import struct TSCUtility.Version
import SPMTestSupport
import PackageModel
private typealias MockPackageConstraint = PackageContainerConstraint
// Some handy ranges.
//
// The convention is that the name matches how specific the version is, so "v1"
// means "any 1.?.?", and "v1_1" means "any 1.1.?".
private let v1: Version = "1.0.0"
private let v1_1: Version = "1.1.0"
private let v2: Version = "2.0.0"
private let v0_0_0Range: VersionSetSpecifier = .range("0.0.0" ..< "0.0.1")
private let v1Range: VersionSetSpecifier = .range("1.0.0" ..< "2.0.0")
private let v1to3Range: VersionSetSpecifier = .range("1.0.0" ..< "3.0.0")
private let v2Range: VersionSetSpecifier = .range("2.0.0" ..< "3.0.0")
private let v1_to_3Range: VersionSetSpecifier = .range("1.0.0" ..< "3.0.0")
private let v2_to_4Range: VersionSetSpecifier = .range("2.0.0" ..< "4.0.0")
private let v1_0Range: VersionSetSpecifier = .range("1.0.0" ..< "1.1.0")
private let v1_1Range: VersionSetSpecifier = .range("1.1.0" ..< "1.2.0")
private let v1_1_0Range: VersionSetSpecifier = .range("1.1.0" ..< "1.1.1")
private let v2_0_0Range: VersionSetSpecifier = .range("2.0.0" ..< "2.0.1")
class DependencyResolverTests: XCTestCase {
func testVersionSetSpecifier() {
// Check `contains`.
XCTAssert(v1Range.contains("1.1.0"))
XCTAssert(!v1Range.contains("2.0.0"))
// Check `intersection`.
XCTAssert(v1Range.intersection(v1_1Range) == v1_1Range)
XCTAssert(v1Range.intersection(v1_1_0Range) == v1_1_0Range)
XCTAssert(v1Range.intersection(v2Range) == .empty)
XCTAssert(v1Range.intersection(v2_0_0Range) == .empty)
XCTAssert(v1Range.intersection(v1_1Range) == v1_1Range)
XCTAssert(v1_to_3Range.intersection(v2_to_4Range) == .range("2.0.0" ..< "3.0.0"))
XCTAssert(v1Range.intersection(.any) == v1Range)
XCTAssert(VersionSetSpecifier.empty.intersection(.any) == .empty)
XCTAssert(VersionSetSpecifier.any.intersection(.any) == .any)
}
}
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