TestFoundation/TestUserDefaults.swift - third_party/swift-corelibs-foundation - Git at Google

 // This source file is part of the Swift.org open source project
 //
 // Copyright (c) 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
 //

 #if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
 	@testable import Foundation
 	import XCTest
 #else
 	@testable import SwiftFoundation
 	import SwiftXCTest
 #endif

 class TestUserDefaults : XCTestCase {
 	static var allTests : [(String, (TestUserDefaults) -> () throws -> ())] {
 		return [
 			("test_createUserDefaults", test_createUserDefaults ),
 			("test_getRegisteredDefaultItem", test_getRegisteredDefaultItem ),
 			("test_getRegisteredDefaultItem_NSString", test_getRegisteredDefaultItem_NSString ),
 			("test_getRegisteredDefaultItem_String", test_getRegisteredDefaultItem_String ),
 			("test_getRegisteredDefaultItem_NSURL", test_getRegisteredDefaultItem_NSURL ),
 			("test_getRegisteredDefaultItem_URL", test_getRegisteredDefaultItem_URL ),
 			("test_getRegisteredDefaultItem_NSData", test_getRegisteredDefaultItem_NSData ),
 			("test_getRegisteredDefaultItem_Data)", test_getRegisteredDefaultItem_Data ),
 			("test_getRegisteredDefaultItem_BoolFromString", test_getRegisteredDefaultItem_BoolFromString ),
 			("test_getRegisteredDefaultItem_IntFromString", test_getRegisteredDefaultItem_IntFromString ),
 			("test_getRegisteredDefaultItem_DoubleFromString", test_getRegisteredDefaultItem_DoubleFromString ),
 			("test_setValue_NSString", test_setValue_NSString ),
 			("test_setValue_String", test_setValue_String ),
 			("test_setValue_NSURL", test_setValue_NSURL ),
 			("test_setValue_URL", test_setValue_URL ),
 			("test_setValue_NSData", test_setValue_NSData ),
 			("test_setValue_Data", test_setValue_Data ),
 			("test_setValue_BoolFromString", test_setValue_BoolFromString ),
 			("test_setValue_IntFromString", test_setValue_IntFromString ),
 			("test_setValue_DoubleFromString", test_setValue_DoubleFromString ),
 			("test_parseArguments", test_parseArguments),
 			("test_volatileDomains", test_volatileDomains),
 		]
 	}

 	func test_createUserDefaults() {
 		let defaults = UserDefaults.standard

 		defaults.set(4, forKey: "ourKey")
 	}

 	func test_getRegisteredDefaultItem() {
 		let defaults = UserDefaults.standard

 		defaults.register(defaults: ["key1": NSNumber(value: Int(5))])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.integer(forKey: "key1"), 5)
 	}

 	func test_getRegisteredDefaultItem_NSString() {
 		let defaults = UserDefaults.standard

 		// Register a NSString value. UserDefaults.string(forKey:) is supposed to return the NSString as a String
 		defaults.register(defaults: ["key1": "hello" as NSString])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
 	}

 	func test_getRegisteredDefaultItem_String() {
 		let defaults = UserDefaults.standard

 		// Register a String value. UserDefaults.string(forKey:) is supposed to return the String
 		defaults.register(defaults: ["key1": "hello"])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
 	}

 	func test_getRegisteredDefaultItem_NSURL() {
 		let defaults = UserDefaults.standard

 		// Register an NSURL value. UserDefaults.url(forKey:) is supposed to return the URL
 		defaults.register(defaults: ["key1": NSURL(fileURLWithPath: "/hello/world")])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
 	}

 	func test_getRegisteredDefaultItem_URL() {
 		let defaults = UserDefaults.standard

 		// Register an URL value. UserDefaults.url(forKey:) is supposed to return the URL
 		defaults.register(defaults: ["key1": URL(fileURLWithPath: "/hello/world")])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
 	}

 	func test_getRegisteredDefaultItem_NSData() {
 		let defaults = UserDefaults.standard
 		let bytes = [0, 1, 2, 3, 4] as [UInt8]

 		// Register an NSData value. UserDefaults.data(forKey:) is supposed to return the Data
 		defaults.register(defaults: ["key1": NSData(bytes: bytes, length: bytes.count)])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
 	}

 	func test_getRegisteredDefaultItem_Data() {
 		let defaults = UserDefaults.standard
 		let bytes = [0, 1, 2, 3, 4] as [UInt8]

 		// Register a Data value. UserDefaults.data(forKey:) is supposed to return the Data
 		defaults.register(defaults: ["key1": Data(bytes: bytes)])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
 	}

 	func test_getRegisteredDefaultItem_BoolFromString() {
 		let defaults = UserDefaults.standard

 		// Register a boolean default value as a string. UserDefaults.bool(forKey:) is supposed to return the parsed Bool value
 		defaults.register(defaults: ["key1": "YES"])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.bool(forKey: "key1"), true)
 	}

 	func test_getRegisteredDefaultItem_IntFromString() {
 		let defaults = UserDefaults.standard

 		// Register an int default value as a string. UserDefaults.integer(forKey:) is supposed to return the parsed Int value
 		defaults.register(defaults: ["key1": "1234"])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.integer(forKey: "key1"), 1234)
 	}

 	func test_getRegisteredDefaultItem_DoubleFromString() {
 		let defaults = UserDefaults.standard

 		// Register a double default value as a string. UserDefaults.double(forKey:) is supposed to return the parsed Double value
 		defaults.register(defaults: ["key1": "12.34"])

 		//make sure we don't have anything in the saved plist.
 		defaults.removeObject(forKey: "key1")

 		XCTAssertEqual(defaults.double(forKey: "key1"), 12.34)
 	}

 	func test_setValue_NSString() {
 		let defaults = UserDefaults.standard

 		// Set a NSString value. UserDefaults.string(forKey:) is supposed to return the NSString as a String
 		defaults.set("hello" as NSString, forKey: "key1")

 		XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
 	}

 	func test_setValue_String() {
 #if !DARWIN_COMPATIBILITY_TESTS  // Works if run on its own, hangs if all tests in class are run
 		let defaults = UserDefaults.standard

 		// Register a String value. UserDefaults.string(forKey:) is supposed to return the String
 		defaults.set("hello", forKey: "key1")

 		XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
 #endif
 	}

 	func test_setValue_NSURL() {
 		let defaults = UserDefaults.standard

 		// Set a NSURL value. UserDefaults.url(forKey:) is supposed to return the NSURL as a URL
 		defaults.set(NSURL(fileURLWithPath: "/hello/world"), forKey: "key1")

 		XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
 	}

 	func test_setValue_URL() {
 #if !DARWIN_COMPATIBILITY_TESTS  // Works if run on its own, hangs if all tests in class are run
 		let defaults = UserDefaults.standard

 		// Set a URL value. UserDefaults.url(forKey:) is supposed to return the URL
 		defaults.set(URL(fileURLWithPath: "/hello/world"), forKey: "key1")

 		XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
 #endif
 	}

 	func test_setValue_NSData() {
 		let defaults = UserDefaults.standard
 		let bytes = [0, 1, 2, 3, 4] as [UInt8]

 		// Set a NSData value. UserDefaults.data(forKey:) is supposed to return the Data
 		defaults.set(NSData(bytes: bytes, length: bytes.count), forKey: "key1")

 		XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
 	}

 	func test_setValue_Data() {
 		let defaults = UserDefaults.standard
 		let bytes = [0, 1, 2, 3, 4] as [UInt8]

 		// Set a Data value. UserDefaults.data(forKey:) is supposed to return the Data
 		defaults.set(Data(bytes: bytes), forKey: "key1")

 		XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
 	}

 	func test_setValue_BoolFromString() {
 		let defaults = UserDefaults.standard

 		// Register a boolean default value as a string. UserDefaults.bool(forKey:) is supposed to return the parsed Bool value
 		defaults.set("YES", forKey: "key1")

 		XCTAssertEqual(defaults.bool(forKey: "key1"), true)
 	}

 	func test_setValue_IntFromString() {
 		let defaults = UserDefaults.standard

 		// Register an int default value as a string. UserDefaults.integer(forKey:) is supposed to return the parsed Int value
 		defaults.set("1234", forKey: "key1")

 		XCTAssertEqual(defaults.integer(forKey: "key1"), 1234)
 	}

 	func test_setValue_DoubleFromString() {
 		let defaults = UserDefaults.standard

 		// Register a double default value as a string. UserDefaults.double(forKey:) is supposed to return the parsed Double value
 		defaults.set("12.34", forKey: "key1")

 		XCTAssertEqual(defaults.double(forKey: "key1"), 12.34)
 	}

 	func test_parseArguments() {
 		var shouldBeEmpty: [String: Any]

 		shouldBeEmpty = UserDefaults._parseArguments([])
 		XCTAssert(shouldBeEmpty.isEmpty)

 		shouldBeEmpty = UserDefaults._parseArguments([ "There are", "no arguments", "here that", "should be", "parsed into", "stuff", "-wowThisIsTheLastAndShouldNotProduceAKey"])
 		XCTAssert(shouldBeEmpty.isEmpty)

 		XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "SomeValue"]) as! [String: String], ["SomeDefault": "SomeValue"])

 		XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "SomeValue", "-Whoa", "1234", "This isn't parsed", "-WhoaAgain", "2345", "-wowThisIsTheLastAndShouldNotProduceAKey"]) as! [String: String], [
 			"SomeDefault": "SomeValue",
 			"Whoa": "1234",
 			"WhoaAgain": "2345",
 		])

 		XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "(\"SomeValue\")"]) as! [String: [String]], ["SomeDefault": [ "SomeValue" ]])
 		XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "{\"SomeKey\" = \"SomeValue\";}"]) as! [String: [String: String]], ["SomeDefault": [ "SomeKey": "SomeValue" ]])
 		XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "\"SomeValue\"" ]) as! [String: String], ["SomeDefault": "SomeValue"])

 		let result = UserDefaults._parseArguments([ "-SomeDefault1", "(\"SomeValue1\", \"SomeValue2\")",
 													"-SomeDefault2", "{\"SomeKey\" = \"SomeValue\";}",
 													"This isn't parsed",
 													"-SomeDefault3", "\"SomeValue\"",
 													"-wowThisIsTheLastAndShouldNotProduceAKey" ])
 		XCTAssertEqual(result.count, 3)
 		XCTAssertEqual(result["SomeDefault1"] as! [String], [ "SomeValue1", "SomeValue2" ])
 		XCTAssertEqual(result["SomeDefault2"] as! [String: String], [ "SomeKey": "SomeValue" ])
 		XCTAssertEqual(result["SomeDefault3"] as! String, "SomeValue")
 	}

 	func test_volatileDomains() {
 		let dateKey = "A Date",
 		stringKey = "A String",
 		arrayKey = "An Array",
 		dictionaryKey = "A Dictionary",
 		dataKey = "Some Data",
 		boolKey = "A Bool"

 		let defaultsIn: [String: Any] = [
 			dateKey: Date(),
 			stringKey: "The String",
 			arrayKey: [1, 2, 3],
 			dictionaryKey: ["Swift": "Imperative", "Haskell": "Functional", "LISP": "LISP"],
 			dataKey: "The Data".data(using: .utf8)!,
 			boolKey: true
 		]

 		let domainName = "TestDomain"

 		let defaults = UserDefaults(suiteName: nil)!
 		XCTAssertFalse(defaults.volatileDomainNames.contains(domainName))

 		defaults.setVolatileDomain(defaultsIn, forName: domainName)
 		let defaultsOut = defaults.volatileDomain(forName: domainName)

 		XCTAssertEqual(defaultsIn.count, defaultsOut.count)
 		XCTAssertEqual(defaultsIn[dateKey] as! Date, defaultsOut[dateKey] as! Date)
 		XCTAssertEqual(defaultsIn[stringKey] as! String, defaultsOut[stringKey] as! String)
 		XCTAssertEqual(defaultsIn[arrayKey] as! [Int], defaultsOut[arrayKey] as! [Int])
 		XCTAssertEqual(defaultsIn[dictionaryKey] as! [String: String], defaultsOut[dictionaryKey] as! [String: String])
 		XCTAssertEqual(defaultsIn[dataKey] as! Data, defaultsOut[dataKey] as! Data)
 		XCTAssertEqual(defaultsIn[boolKey] as! Bool, defaultsOut[boolKey] as! Bool)
 	}
 }
	// This source file is part of the Swift.org open source project
	//
	// Copyright (c) 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
	//

	#if DEPLOYMENT_RUNTIME_OBJC \|\| os(Linux)
	@testable import Foundation
	import XCTest
	#else
	@testable import SwiftFoundation
	import SwiftXCTest
	#endif

	class TestUserDefaults : XCTestCase {
	static var allTests : [(String, (TestUserDefaults) -> () throws -> ())] {
	return [
	("test_createUserDefaults", test_createUserDefaults ),
	("test_getRegisteredDefaultItem", test_getRegisteredDefaultItem ),
	("test_getRegisteredDefaultItem_NSString", test_getRegisteredDefaultItem_NSString ),
	("test_getRegisteredDefaultItem_String", test_getRegisteredDefaultItem_String ),
	("test_getRegisteredDefaultItem_NSURL", test_getRegisteredDefaultItem_NSURL ),
	("test_getRegisteredDefaultItem_URL", test_getRegisteredDefaultItem_URL ),
	("test_getRegisteredDefaultItem_NSData", test_getRegisteredDefaultItem_NSData ),
	("test_getRegisteredDefaultItem_Data)", test_getRegisteredDefaultItem_Data ),
	("test_getRegisteredDefaultItem_BoolFromString", test_getRegisteredDefaultItem_BoolFromString ),
	("test_getRegisteredDefaultItem_IntFromString", test_getRegisteredDefaultItem_IntFromString ),
	("test_getRegisteredDefaultItem_DoubleFromString", test_getRegisteredDefaultItem_DoubleFromString ),
	("test_setValue_NSString", test_setValue_NSString ),
	("test_setValue_String", test_setValue_String ),
	("test_setValue_NSURL", test_setValue_NSURL ),
	("test_setValue_URL", test_setValue_URL ),
	("test_setValue_NSData", test_setValue_NSData ),
	("test_setValue_Data", test_setValue_Data ),
	("test_setValue_BoolFromString", test_setValue_BoolFromString ),
	("test_setValue_IntFromString", test_setValue_IntFromString ),
	("test_setValue_DoubleFromString", test_setValue_DoubleFromString ),
	("test_parseArguments", test_parseArguments),
	("test_volatileDomains", test_volatileDomains),
	]
	}

	func test_createUserDefaults() {
	let defaults = UserDefaults.standard

	defaults.set(4, forKey: "ourKey")
	}

	func test_getRegisteredDefaultItem() {
	let defaults = UserDefaults.standard

	defaults.register(defaults: ["key1": NSNumber(value: Int(5))])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.integer(forKey: "key1"), 5)
	}

	func test_getRegisteredDefaultItem_NSString() {
	let defaults = UserDefaults.standard

	// Register a NSString value. UserDefaults.string(forKey:) is supposed to return the NSString as a String
	defaults.register(defaults: ["key1": "hello" as NSString])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
	}

	func test_getRegisteredDefaultItem_String() {
	let defaults = UserDefaults.standard

	// Register a String value. UserDefaults.string(forKey:) is supposed to return the String
	defaults.register(defaults: ["key1": "hello"])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
	}

	func test_getRegisteredDefaultItem_NSURL() {
	let defaults = UserDefaults.standard

	// Register an NSURL value. UserDefaults.url(forKey:) is supposed to return the URL
	defaults.register(defaults: ["key1": NSURL(fileURLWithPath: "/hello/world")])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
	}

	func test_getRegisteredDefaultItem_URL() {
	let defaults = UserDefaults.standard

	// Register an URL value. UserDefaults.url(forKey:) is supposed to return the URL
	defaults.register(defaults: ["key1": URL(fileURLWithPath: "/hello/world")])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
	}

	func test_getRegisteredDefaultItem_NSData() {
	let defaults = UserDefaults.standard
	let bytes = [0, 1, 2, 3, 4] as [UInt8]

	// Register an NSData value. UserDefaults.data(forKey:) is supposed to return the Data
	defaults.register(defaults: ["key1": NSData(bytes: bytes, length: bytes.count)])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
	}

	func test_getRegisteredDefaultItem_Data() {
	let defaults = UserDefaults.standard
	let bytes = [0, 1, 2, 3, 4] as [UInt8]

	// Register a Data value. UserDefaults.data(forKey:) is supposed to return the Data
	defaults.register(defaults: ["key1": Data(bytes: bytes)])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
	}

	func test_getRegisteredDefaultItem_BoolFromString() {
	let defaults = UserDefaults.standard

	// Register a boolean default value as a string. UserDefaults.bool(forKey:) is supposed to return the parsed Bool value
	defaults.register(defaults: ["key1": "YES"])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.bool(forKey: "key1"), true)
	}

	func test_getRegisteredDefaultItem_IntFromString() {
	let defaults = UserDefaults.standard

	// Register an int default value as a string. UserDefaults.integer(forKey:) is supposed to return the parsed Int value
	defaults.register(defaults: ["key1": "1234"])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.integer(forKey: "key1"), 1234)
	}

	func test_getRegisteredDefaultItem_DoubleFromString() {
	let defaults = UserDefaults.standard

	// Register a double default value as a string. UserDefaults.double(forKey:) is supposed to return the parsed Double value
	defaults.register(defaults: ["key1": "12.34"])

	//make sure we don't have anything in the saved plist.
	defaults.removeObject(forKey: "key1")

	XCTAssertEqual(defaults.double(forKey: "key1"), 12.34)
	}

	func test_setValue_NSString() {
	let defaults = UserDefaults.standard

	// Set a NSString value. UserDefaults.string(forKey:) is supposed to return the NSString as a String
	defaults.set("hello" as NSString, forKey: "key1")

	XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
	}

	func test_setValue_String() {
	#if !DARWIN_COMPATIBILITY_TESTS // Works if run on its own, hangs if all tests in class are run
	let defaults = UserDefaults.standard

	// Register a String value. UserDefaults.string(forKey:) is supposed to return the String
	defaults.set("hello", forKey: "key1")

	XCTAssertEqual(defaults.string(forKey: "key1"), "hello")
	#endif
	}

	func test_setValue_NSURL() {
	let defaults = UserDefaults.standard

	// Set a NSURL value. UserDefaults.url(forKey:) is supposed to return the NSURL as a URL
	defaults.set(NSURL(fileURLWithPath: "/hello/world"), forKey: "key1")

	XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
	}

	func test_setValue_URL() {
	#if !DARWIN_COMPATIBILITY_TESTS // Works if run on its own, hangs if all tests in class are run
	let defaults = UserDefaults.standard

	// Set a URL value. UserDefaults.url(forKey:) is supposed to return the URL
	defaults.set(URL(fileURLWithPath: "/hello/world"), forKey: "key1")

	XCTAssertEqual(defaults.url(forKey: "key1"), URL(fileURLWithPath: "/hello/world"))
	#endif
	}

	func test_setValue_NSData() {
	let defaults = UserDefaults.standard
	let bytes = [0, 1, 2, 3, 4] as [UInt8]

	// Set a NSData value. UserDefaults.data(forKey:) is supposed to return the Data
	defaults.set(NSData(bytes: bytes, length: bytes.count), forKey: "key1")

	XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
	}

	func test_setValue_Data() {
	let defaults = UserDefaults.standard
	let bytes = [0, 1, 2, 3, 4] as [UInt8]

	// Set a Data value. UserDefaults.data(forKey:) is supposed to return the Data
	defaults.set(Data(bytes: bytes), forKey: "key1")

	XCTAssertEqual(defaults.data(forKey: "key1"), Data(bytes: bytes))
	}

	func test_setValue_BoolFromString() {
	let defaults = UserDefaults.standard

	// Register a boolean default value as a string. UserDefaults.bool(forKey:) is supposed to return the parsed Bool value
	defaults.set("YES", forKey: "key1")

	XCTAssertEqual(defaults.bool(forKey: "key1"), true)
	}

	func test_setValue_IntFromString() {
	let defaults = UserDefaults.standard

	// Register an int default value as a string. UserDefaults.integer(forKey:) is supposed to return the parsed Int value
	defaults.set("1234", forKey: "key1")

	XCTAssertEqual(defaults.integer(forKey: "key1"), 1234)
	}

	func test_setValue_DoubleFromString() {
	let defaults = UserDefaults.standard

	// Register a double default value as a string. UserDefaults.double(forKey:) is supposed to return the parsed Double value
	defaults.set("12.34", forKey: "key1")

	XCTAssertEqual(defaults.double(forKey: "key1"), 12.34)
	}

	func test_parseArguments() {
	var shouldBeEmpty: [String: Any]

	shouldBeEmpty = UserDefaults._parseArguments([])
	XCTAssert(shouldBeEmpty.isEmpty)

	shouldBeEmpty = UserDefaults._parseArguments([ "There are", "no arguments", "here that", "should be", "parsed into", "stuff", "-wowThisIsTheLastAndShouldNotProduceAKey"])
	XCTAssert(shouldBeEmpty.isEmpty)

	XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "SomeValue"]) as! [String: String], ["SomeDefault": "SomeValue"])

	XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "SomeValue", "-Whoa", "1234", "This isn't parsed", "-WhoaAgain", "2345", "-wowThisIsTheLastAndShouldNotProduceAKey"]) as! [String: String], [
	"SomeDefault": "SomeValue",
	"Whoa": "1234",
	"WhoaAgain": "2345",
	])

	XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "(\"SomeValue\")"]) as! [String: [String]], ["SomeDefault": [ "SomeValue" ]])
	XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "{\"SomeKey\" = \"SomeValue\";}"]) as! [String: [String: String]], ["SomeDefault": [ "SomeKey": "SomeValue" ]])
	XCTAssertEqual(UserDefaults._parseArguments([ "-SomeDefault", "\"SomeValue\"" ]) as! [String: String], ["SomeDefault": "SomeValue"])

	let result = UserDefaults._parseArguments([ "-SomeDefault1", "(\"SomeValue1\", \"SomeValue2\")",
	"-SomeDefault2", "{\"SomeKey\" = \"SomeValue\";}",
	"This isn't parsed",
	"-SomeDefault3", "\"SomeValue\"",
	"-wowThisIsTheLastAndShouldNotProduceAKey" ])
	XCTAssertEqual(result.count, 3)
	XCTAssertEqual(result["SomeDefault1"] as! [String], [ "SomeValue1", "SomeValue2" ])
	XCTAssertEqual(result["SomeDefault2"] as! [String: String], [ "SomeKey": "SomeValue" ])
	XCTAssertEqual(result["SomeDefault3"] as! String, "SomeValue")
	}

	func test_volatileDomains() {
	let dateKey = "A Date",
	stringKey = "A String",
	arrayKey = "An Array",
	dictionaryKey = "A Dictionary",
	dataKey = "Some Data",
	boolKey = "A Bool"

	let defaultsIn: [String: Any] = [
	dateKey: Date(),
	stringKey: "The String",
	arrayKey: [1, 2, 3],
	dictionaryKey: ["Swift": "Imperative", "Haskell": "Functional", "LISP": "LISP"],
	dataKey: "The Data".data(using: .utf8)!,
	boolKey: true
	]

	let domainName = "TestDomain"

	let defaults = UserDefaults(suiteName: nil)!
	XCTAssertFalse(defaults.volatileDomainNames.contains(domainName))

	defaults.setVolatileDomain(defaultsIn, forName: domainName)
	let defaultsOut = defaults.volatileDomain(forName: domainName)

	XCTAssertEqual(defaultsIn.count, defaultsOut.count)
	XCTAssertEqual(defaultsIn[dateKey] as! Date, defaultsOut[dateKey] as! Date)
	XCTAssertEqual(defaultsIn[stringKey] as! String, defaultsOut[stringKey] as! String)
	XCTAssertEqual(defaultsIn[arrayKey] as! [Int], defaultsOut[arrayKey] as! [Int])
	XCTAssertEqual(defaultsIn[dictionaryKey] as! [String: String], defaultsOut[dictionaryKey] as! [String: String])
	XCTAssertEqual(defaultsIn[dataKey] as! Data, defaultsOut[dataKey] as! Data)
	XCTAssertEqual(defaultsIn[boolKey] as! Bool, defaultsOut[boolKey] as! Bool)
	}
	}