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// This source file is part of the Swift.org open source project | ||
// | ||
// Copyright (c) 2014 - 2016 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 | ||
// | ||
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class TestUUID : XCTestCase { | ||
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static var allTests: [(String, (TestUUID) -> () throws -> Void)] { | ||
return [ | ||
("test_UUIDEquality", test_UUIDEquality), | ||
("test_UUIDInvalid", test_UUIDInvalid), | ||
("test_UUIDuuidString", test_UUIDuuidString), | ||
("test_UUIDdescription", test_UUIDdescription), | ||
("test_UUIDNSCoding", test_UUIDNSCoding), | ||
] | ||
} | ||
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func test_UUIDEquality() { | ||
let uuidA = UUID(uuidString: "E621E1F8-C36C-495A-93FC-0C247A3E6E5F") | ||
let uuidB = UUID(uuidString: "e621e1f8-c36c-495a-93fc-0c247a3e6e5f") | ||
let uuidC = UUID(uuid: (0xe6,0x21,0xe1,0xf8,0xc3,0x6c,0x49,0x5a,0x93,0xfc,0x0c,0x24,0x7a,0x3e,0x6e,0x5f)) | ||
let uuidD = UUID() | ||
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XCTAssertEqual(uuidA, uuidB, "String case must not matter.") | ||
XCTAssertEqual(uuidA, uuidC, "A UUID initialized with a string must be equal to the same UUID initialized with its UnsafePointer<UInt8> equivalent representation.") | ||
XCTAssertNotEqual(uuidC, uuidD, "Two different UUIDs must not be equal.") | ||
} | ||
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func test_UUIDInvalid() { | ||
let uuid = UUID(uuidString: "Invalid UUID") | ||
XCTAssertNil(uuid, "The convenience initializer `init?(uuidString string:)` must return nil for an invalid UUID string.") | ||
} | ||
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// `uuidString` should return an uppercase string | ||
// See: https://bugs.swift.org/browse/SR-865 | ||
func test_UUIDuuidString() { | ||
let uuid = UUID(uuid: (0xe6,0x21,0xe1,0xf8,0xc3,0x6c,0x49,0x5a,0x93,0xfc,0x0c,0x24,0x7a,0x3e,0x6e,0x5f)) | ||
XCTAssertEqual(uuid.uuidString, "E621E1F8-C36C-495A-93FC-0C247A3E6E5F", "The uuidString representation must be uppercase.") | ||
} | ||
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func test_UUIDdescription() { | ||
let uuid = UUID() | ||
XCTAssertEqual(uuid.description, uuid.uuidString, "The description must be the same as the uuidString.") | ||
} | ||
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func test_UUIDNSCoding() { | ||
let uuidA = UUID() | ||
let uuidB = NSKeyedUnarchiver.unarchiveObject(with: NSKeyedArchiver.archivedData(withRootObject: uuidA)) as! UUID | ||
XCTAssertEqual(uuidA, uuidB, "Archived then unarchived uuid must be equal.") | ||
} | ||
} |
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