How to use _PlistEncoder class

Best Swift-snapshot-testing code snippet using _PlistEncoder

PlistEncoder.swift

Source:PlistEncoder.swift Github

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...67 /// - returns: A new top-level array or dictionary representing the value.68 /// - throws: `EncodingError.invalidValue` if a non-conforming floating-point value is encountered during encoding, and the encoding strategy is `.throw`.69 /// - throws: An error if any value throws an error during encoding.70 internal func encodeToTopLevelContainer<Value : Encodable>(_ value: Value) throws -> Any {71 let encoder = _PlistEncoder(options: self.options)72 guard let topLevel = try encoder.box_(value) else {73 throw EncodingError.invalidValue(value,74 EncodingError.Context(codingPath: [],75 debugDescription: "Top-level \(Value.self) did not encode any values."))76 }77 return topLevel78 }79}80// MARK: - _PlistEncoder81fileprivate class _PlistEncoder : Encoder {82 // MARK: Properties83 /// The encoder's storage.84 fileprivate var storage: _PlistEncodingStorage85 /// Options set on the top-level encoder.86 fileprivate let options: PropertyListEncoder._Options87 /// The path to the current point in encoding.88 fileprivate(set) public var codingPath: [CodingKey]89 /// Contextual user-provided information for use during encoding.90 public var userInfo: [CodingUserInfoKey : Any] {91 return self.options.userInfo92 }93 // MARK: - Initialization94 /// Initializes `self` with the given top-level encoder options.95 fileprivate init(options: PropertyListEncoder._Options, codingPath: [CodingKey] = []) {96 self.options = options97 self.storage = _PlistEncodingStorage()98 self.codingPath = codingPath99 }100 /// Returns whether a new element can be encoded at this coding path.101 ///102 /// `true` if an element has not yet been encoded at this coding path; `false` otherwise.103 fileprivate var canEncodeNewValue: Bool {104 // Every time a new value gets encoded, the key it's encoded for is pushed onto the coding path (even if it's a nil key from an unkeyed container).105 // At the same time, every time a container is requested, a new value gets pushed onto the storage stack.106 // If there are more values on the storage stack than on the coding path, it means the value is requesting more than one container, which violates the precondition.107 //108 // This means that anytime something that can request a new container goes onto the stack, we MUST push a key onto the coding path.109 // Things which will not request containers do not need to have the coding path extended for them (but it doesn't matter if it is, because they will not reach here).110 return self.storage.count == self.codingPath.count111 }112 // MARK: - Encoder Methods113 public func container<Key>(keyedBy: Key.Type) -> KeyedEncodingContainer<Key> {114 // If an existing keyed container was already requested, return that one.115 let topContainer: NSMutableDictionary116 if self.canEncodeNewValue {117 // We haven't yet pushed a container at this level; do so here.118 topContainer = self.storage.pushKeyedContainer()119 } else {120 guard let container = self.storage.containers.last as? NSMutableDictionary else {121 preconditionFailure("Attempt to push new keyed encoding container when already previously encoded at this path.")122 }123 topContainer = container124 }125 let container = _PlistKeyedEncodingContainer<Key>(referencing: self, codingPath: self.codingPath, wrapping: topContainer)126 return KeyedEncodingContainer(container)127 }128 public func unkeyedContainer() -> UnkeyedEncodingContainer {129 // If an existing unkeyed container was already requested, return that one.130 let topContainer: NSMutableArray131 if self.canEncodeNewValue {132 // We haven't yet pushed a container at this level; do so here.133 topContainer = self.storage.pushUnkeyedContainer()134 } else {135 guard let container = self.storage.containers.last as? NSMutableArray else {136 preconditionFailure("Attempt to push new unkeyed encoding container when already previously encoded at this path.")137 }138 topContainer = container139 }140 return _PlistUnkeyedEncodingContainer(referencing: self, codingPath: self.codingPath, wrapping: topContainer)141 }142 public func singleValueContainer() -> SingleValueEncodingContainer {143 return self144 }145}146// MARK: - Encoding Storage and Containers147fileprivate struct _PlistEncodingStorage {148 // MARK: Properties149 /// The container stack.150 /// Elements may be any one of the plist types (NSNumber, NSString, NSDate, NSArray, NSDictionary).151 private(set) fileprivate var containers: [NSObject] = []152 // MARK: - Initialization153 /// Initializes `self` with no containers.154 fileprivate init() {}155 // MARK: - Modifying the Stack156 fileprivate var count: Int {157 return self.containers.count158 }159 fileprivate mutating func pushKeyedContainer() -> NSMutableDictionary {160 let dictionary = NSMutableDictionary()161 self.containers.append(dictionary)162 return dictionary163 }164 fileprivate mutating func pushUnkeyedContainer() -> NSMutableArray {165 let array = NSMutableArray()166 self.containers.append(array)167 return array168 }169 fileprivate mutating func push(container: NSObject) {170 self.containers.append(container)171 }172 fileprivate mutating func popContainer() -> NSObject {173 precondition(!self.containers.isEmpty, "Empty container stack.")174 return self.containers.popLast()!175 }176}177// MARK: - Encoding Containers178fileprivate struct _PlistKeyedEncodingContainer<K : CodingKey> : KeyedEncodingContainerProtocol {179 typealias Key = K180 // MARK: Properties181 /// A reference to the encoder we're writing to.182 private let encoder: _PlistEncoder183 /// A reference to the container we're writing to.184 private let container: NSMutableDictionary185 /// The path of coding keys taken to get to this point in encoding.186 private(set) public var codingPath: [CodingKey]187 // MARK: - Initialization188 /// Initializes `self` with the given references.189 fileprivate init(referencing encoder: _PlistEncoder, codingPath: [CodingKey], wrapping container: NSMutableDictionary) {190 self.encoder = encoder191 self.codingPath = codingPath192 self.container = container193 }194 // MARK: - KeyedEncodingContainerProtocol Methods195 public mutating func encodeNil(forKey key: Key) throws { self.container[key.stringValue] = _plistNullNSString }196 public mutating func encode(_ value: Bool, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }197 public mutating func encode(_ value: Int, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }198 public mutating func encode(_ value: Int8, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }199 public mutating func encode(_ value: Int16, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }200 public mutating func encode(_ value: Int32, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }201 public mutating func encode(_ value: Int64, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }202 public mutating func encode(_ value: UInt, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }203 public mutating func encode(_ value: UInt8, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }204 public mutating func encode(_ value: UInt16, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }205 public mutating func encode(_ value: UInt32, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }206 public mutating func encode(_ value: UInt64, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }207 public mutating func encode(_ value: String, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }208 public mutating func encode(_ value: Float, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }209 public mutating func encode(_ value: Double, forKey key: Key) throws { self.container[key.stringValue] = self.encoder.box(value) }210 public mutating func encode<T : Encodable>(_ value: T, forKey key: Key) throws {211 self.encoder.codingPath.append(key)212 defer { self.encoder.codingPath.removeLast() }213 self.container[key.stringValue] = try self.encoder.box(value)214 }215 public mutating func nestedContainer<NestedKey>(keyedBy keyType: NestedKey.Type, forKey key: Key) -> KeyedEncodingContainer<NestedKey> {216 let dictionary = NSMutableDictionary()217 self.container[key.stringValue] = dictionary218 self.codingPath.append(key)219 defer { self.codingPath.removeLast() }220 let container = _PlistKeyedEncodingContainer<NestedKey>(referencing: self.encoder, codingPath: self.codingPath, wrapping: dictionary)221 return KeyedEncodingContainer(container)222 }223 public mutating func nestedUnkeyedContainer(forKey key: Key) -> UnkeyedEncodingContainer {224 let array = NSMutableArray()225 self.container[key.stringValue] = array226 self.codingPath.append(key)227 defer { self.codingPath.removeLast() }228 return _PlistUnkeyedEncodingContainer(referencing: self.encoder, codingPath: self.codingPath, wrapping: array)229 }230 public mutating func superEncoder() -> Encoder {231 return _PlistReferencingEncoder(referencing: self.encoder, at: _PlistKey.super, wrapping: self.container)232 }233 public mutating func superEncoder(forKey key: Key) -> Encoder {234 return _PlistReferencingEncoder(referencing: self.encoder, at: key, wrapping: self.container)235 }236}237fileprivate struct _PlistUnkeyedEncodingContainer : UnkeyedEncodingContainer {238 // MARK: Properties239 /// A reference to the encoder we're writing to.240 private let encoder: _PlistEncoder241 /// A reference to the container we're writing to.242 private let container: NSMutableArray243 /// The path of coding keys taken to get to this point in encoding.244 private(set) public var codingPath: [CodingKey]245 /// The number of elements encoded into the container.246 public var count: Int {247 return self.container.count248 }249 // MARK: - Initialization250 /// Initializes `self` with the given references.251 fileprivate init(referencing encoder: _PlistEncoder, codingPath: [CodingKey], wrapping container: NSMutableArray) {252 self.encoder = encoder253 self.codingPath = codingPath254 self.container = container255 }256 // MARK: - UnkeyedEncodingContainer Methods257 public mutating func encodeNil() throws { self.container.add(_plistNullNSString) }258 public mutating func encode(_ value: Bool) throws { self.container.add(self.encoder.box(value)) }259 public mutating func encode(_ value: Int) throws { self.container.add(self.encoder.box(value)) }260 public mutating func encode(_ value: Int8) throws { self.container.add(self.encoder.box(value)) }261 public mutating func encode(_ value: Int16) throws { self.container.add(self.encoder.box(value)) }262 public mutating func encode(_ value: Int32) throws { self.container.add(self.encoder.box(value)) }263 public mutating func encode(_ value: Int64) throws { self.container.add(self.encoder.box(value)) }264 public mutating func encode(_ value: UInt) throws { self.container.add(self.encoder.box(value)) }265 public mutating func encode(_ value: UInt8) throws { self.container.add(self.encoder.box(value)) }266 public mutating func encode(_ value: UInt16) throws { self.container.add(self.encoder.box(value)) }267 public mutating func encode(_ value: UInt32) throws { self.container.add(self.encoder.box(value)) }268 public mutating func encode(_ value: UInt64) throws { self.container.add(self.encoder.box(value)) }269 public mutating func encode(_ value: Float) throws { self.container.add(self.encoder.box(value)) }270 public mutating func encode(_ value: Double) throws { self.container.add(self.encoder.box(value)) }271 public mutating func encode(_ value: String) throws { self.container.add(self.encoder.box(value)) }272 public mutating func encode<T : Encodable>(_ value: T) throws {273 self.encoder.codingPath.append(_PlistKey(index: self.count))274 defer { self.encoder.codingPath.removeLast() }275 self.container.add(try self.encoder.box(value))276 }277 public mutating func nestedContainer<NestedKey>(keyedBy keyType: NestedKey.Type) -> KeyedEncodingContainer<NestedKey> {278 self.codingPath.append(_PlistKey(index: self.count))279 defer { self.codingPath.removeLast() }280 let dictionary = NSMutableDictionary()281 self.container.add(dictionary)282 let container = _PlistKeyedEncodingContainer<NestedKey>(referencing: self.encoder, codingPath: self.codingPath, wrapping: dictionary)283 return KeyedEncodingContainer(container)284 }285 public mutating func nestedUnkeyedContainer() -> UnkeyedEncodingContainer {286 self.codingPath.append(_PlistKey(index: self.count))287 defer { self.codingPath.removeLast() }288 let array = NSMutableArray()289 self.container.add(array)290 return _PlistUnkeyedEncodingContainer(referencing: self.encoder, codingPath: self.codingPath, wrapping: array)291 }292 public mutating func superEncoder() -> Encoder {293 return _PlistReferencingEncoder(referencing: self.encoder, at: self.container.count, wrapping: self.container)294 }295}296extension _PlistEncoder : SingleValueEncodingContainer {297 // MARK: - SingleValueEncodingContainer Methods298 private func assertCanEncodeNewValue() {299 precondition(self.canEncodeNewValue, "Attempt to encode value through single value container when previously value already encoded.")300 }301 public func encodeNil() throws {302 assertCanEncodeNewValue()303 self.storage.push(container: _plistNullNSString)304 }305 public func encode(_ value: Bool) throws {306 assertCanEncodeNewValue()307 self.storage.push(container: self.box(value))308 }309 public func encode(_ value: Int) throws {310 assertCanEncodeNewValue()311 self.storage.push(container: self.box(value))312 }313 public func encode(_ value: Int8) throws {314 assertCanEncodeNewValue()315 self.storage.push(container: self.box(value))316 }317 public func encode(_ value: Int16) throws {318 assertCanEncodeNewValue()319 self.storage.push(container: self.box(value))320 }321 public func encode(_ value: Int32) throws {322 assertCanEncodeNewValue()323 self.storage.push(container: self.box(value))324 }325 public func encode(_ value: Int64) throws {326 assertCanEncodeNewValue()327 self.storage.push(container: self.box(value))328 }329 public func encode(_ value: UInt) throws {330 assertCanEncodeNewValue()331 self.storage.push(container: self.box(value))332 }333 public func encode(_ value: UInt8) throws {334 assertCanEncodeNewValue()335 self.storage.push(container: self.box(value))336 }337 public func encode(_ value: UInt16) throws {338 assertCanEncodeNewValue()339 self.storage.push(container: self.box(value))340 }341 public func encode(_ value: UInt32) throws {342 assertCanEncodeNewValue()343 self.storage.push(container: self.box(value))344 }345 public func encode(_ value: UInt64) throws {346 assertCanEncodeNewValue()347 self.storage.push(container: self.box(value))348 }349 public func encode(_ value: String) throws {350 assertCanEncodeNewValue()351 self.storage.push(container: self.box(value))352 }353 public func encode(_ value: Float) throws {354 assertCanEncodeNewValue()355 self.storage.push(container: self.box(value))356 }357 public func encode(_ value: Double) throws {358 assertCanEncodeNewValue()359 self.storage.push(container: self.box(value))360 }361 public func encode<T : Encodable>(_ value: T) throws {362 assertCanEncodeNewValue()363 try self.storage.push(container: self.box(value))364 }365}366// MARK: - Concrete Value Representations367extension _PlistEncoder {368 /// Returns the given value boxed in a container appropriate for pushing onto the container stack.369 fileprivate func box(_ value: Bool) -> NSObject { return NSNumber(value: value) }370 fileprivate func box(_ value: Int) -> NSObject { return NSNumber(value: value) }371 fileprivate func box(_ value: Int8) -> NSObject { return NSNumber(value: value) }372 fileprivate func box(_ value: Int16) -> NSObject { return NSNumber(value: value) }373 fileprivate func box(_ value: Int32) -> NSObject { return NSNumber(value: value) }374 fileprivate func box(_ value: Int64) -> NSObject { return NSNumber(value: value) }375 fileprivate func box(_ value: UInt) -> NSObject { return NSNumber(value: value) }376 fileprivate func box(_ value: UInt8) -> NSObject { return NSNumber(value: value) }377 fileprivate func box(_ value: UInt16) -> NSObject { return NSNumber(value: value) }378 fileprivate func box(_ value: UInt32) -> NSObject { return NSNumber(value: value) }379 fileprivate func box(_ value: UInt64) -> NSObject { return NSNumber(value: value) }380 fileprivate func box(_ value: Float) -> NSObject { return NSNumber(value: value) }381 fileprivate func box(_ value: Double) -> NSObject { return NSNumber(value: value) }382 fileprivate func box(_ value: String) -> NSObject { return NSString(string: value) }383 fileprivate func box<T : Encodable>(_ value: T) throws -> NSObject {384 return try self.box_(value) ?? NSDictionary()385 }386 fileprivate func box_<T : Encodable>(_ value: T) throws -> NSObject? {387 if T.self == Date.self || T.self == NSDate.self {388 // PropertyListSerialization handles NSDate directly.389 return (value as! NSDate)390 } else if T.self == Data.self || T.self == NSData.self {391 // PropertyListSerialization handles NSData directly.392 return (value as! NSData)393 }394 // The value should request a container from the _PlistEncoder.395 let depth = self.storage.count396 do {397 try value.encode(to: self)398 } catch let error {399 // If the value pushed a container before throwing, pop it back off to restore state.400 if self.storage.count > depth {401 let _ = self.storage.popContainer()402 }403 throw error404 }405 // The top container should be a new container.406 guard self.storage.count > depth else {407 return nil408 }409 return self.storage.popContainer()410 }411}412// MARK: - _PlistReferencingEncoder413/// _PlistReferencingEncoder is a special subclass of _PlistEncoder which has its own storage, but references the contents of a different encoder.414/// It's used in superEncoder(), which returns a new encoder for encoding a superclass -- the lifetime of the encoder should not escape the scope it's created in, but it doesn't necessarily know when it's done being used (to write to the original container).415fileprivate class _PlistReferencingEncoder : _PlistEncoder {416 // MARK: Reference types.417 /// The type of container we're referencing.418 private enum Reference {419 /// Referencing a specific index in an array container.420 case array(NSMutableArray, Int)421 /// Referencing a specific key in a dictionary container.422 case dictionary(NSMutableDictionary, String)423 }424 // MARK: - Properties425 /// The encoder we're referencing.426 private let encoder: _PlistEncoder427 /// The container reference itself.428 private let reference: Reference429 // MARK: - Initialization430 /// Initializes `self` by referencing the given array container in the given encoder.431 fileprivate init(referencing encoder: _PlistEncoder, at index: Int, wrapping array: NSMutableArray) {432 self.encoder = encoder433 self.reference = .array(array, index)434 super.init(options: encoder.options, codingPath: encoder.codingPath)435 self.codingPath.append(_PlistKey(index: index))436 }437 /// Initializes `self` by referencing the given dictionary container in the given encoder.438 fileprivate init(referencing encoder: _PlistEncoder, at key: CodingKey, wrapping dictionary: NSMutableDictionary) {439 self.encoder = encoder440 self.reference = .dictionary(dictionary, key.stringValue)441 super.init(options: encoder.options, codingPath: encoder.codingPath)442 self.codingPath.append(key)443 }444 // MARK: - Coding Path Operations445 fileprivate override var canEncodeNewValue: Bool {446 // With a regular encoder, the storage and coding path grow together.447 // A referencing encoder, however, inherits its parents coding path, as well as the key it was created for.448 // We have to take this into account.449 return self.storage.count == self.codingPath.count - self.encoder.codingPath.count - 1450 }451 // MARK: - Deinitialization452 // Finalizes `self` by writing the contents of our storage to the referenced encoder's storage....

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_PlistEncoder

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1import Foundation2import SnapshotTesting3struct _PlistEncoder {4 static let shared = _PlistEncoder()5 let encoder = PropertyListEncoder()6 func encode<T: Encodable>(_ value: T) -> String {7 let data = try! encoder.encode(value)8 return String(data: data, encoding: .utf8)!9 }10}11let encoded = _PlistEncoder.shared.encode(value)12assertSnapshot(matching: encoded, as: .lines)13import Foundation14import SnapshotTesting15struct _PlistEncoder {16 static let shared = _PlistEncoder()17 let encoder = PropertyListEncoder()18 func encode<T: Encodable>(_ value: T) -> String {19 let data = try! encoder.encode(value)20 return String(data: data, encoding: .utf8)!21 }22}23let encoded = _PlistEncoder.shared.encode(value)24assertSnapshot(matching: encoded, as: .lines)25import Foundation26import SnapshotTesting27struct _PlistEncoder {28 static let shared = _PlistEncoder()29 let encoder = PropertyListEncoder()30 func encode<T: Encodable>(_ value: T) -> String {31 let data = try! encoder.encode(value)32 return String(data: data, encoding: .utf8)!33 }34}35let encoded = _PlistEncoder.shared.encode(value)36assertSnapshot(matching: encoded, as: .lines)37import Foundation38import SnapshotTesting39struct _PlistEncoder {40 static let shared = _PlistEncoder()41 let encoder = PropertyListEncoder()42 func encode<T: Encodable>(_ value: T) -> String {43 let data = try! encoder.encode(value)44 return String(data: data, encoding: .utf8)!45 }46}47let encoded = _PlistEncoder.shared.encode(value)48assertSnapshot(matching: encoded, as: .lines

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_PlistEncoder

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1import XCTest2import SnapshotTesting3import SwiftUI4class _PlistEncoderTests: XCTestCase {5 func test() {6 let view = Text("Hello World")7 assertSnapshot(matching: view, as: .plist)8 }9}10import XCTest11import SnapshotTesting12import SwiftUI13class SnapshotTestingTests: XCTestCase {14 func test() {15 let view = Text("Hello World")16 assertSnapshot(matching: view, as: .image)17 }18}19import XCTest20import SnapshotTesting21import SwiftUI22class SnapshotTestingTests: XCTestCase {23 func test() {24 let view = Text("Hello World")25 assertSnapshot(matching: view, as: .image)26 }27}28import XCTest29import SnapshotTesting30import SwiftUI31class _PlistEncoderTests: XCTestCase {32 func test() {33 let view = Text("Hello World")34 assertSnapshot(matching: view, as: .plist)35 }36}37import XCTest38import SnapshotTesting39import SwiftUI40class _PlistEncoderTests: XCTestCase {41 func test() {42 let view = Text("Hello World")43 assertSnapshot(matching: view, as: .plist)44 }45}46import XCTest47import SnapshotTesting48import SwiftUI49class _PlistEncoderTests: XCTestCase {50 func test() {51 let view = Text("Hello World")52 assertSnapshot(matching: view, as: .plist)53 }54}55import XCTest56import SnapshotTesting57import SwiftUI58class SnapshotTestingTests: XCTestCase {59 func test() {60 let view = Text("Hello World")61 assertSnapshot(matching: view, as: .image)62 }63}64import XCTest65import SnapshotTesting66import SwiftUI67class _PlistEncoderTests: XCTestCase {68 func test() {

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_PlistEncoder

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1let encoder = _PlistEncoder()2let data = try! encoder.encode(1)3let str = String(data: data, encoding: .utf8)!4print(str)5let decoder = _PlistDecoder()6let data = Data(str.utf8)7let value = try! decoder.decode(Int.self, from: data)8print(value)9let encoder = _PlistEncoder()10let data = try! encoder.encode(1.234)11let str = String(data: data, encoding: .utf8)!12print(str)13let decoder = _PlistDecoder()14let data = Data(str.utf8)15let value = try! decoder.decode(Double.self, from: data)16print(value)17let encoder = _PlistEncoder()18let data = try! encoder.encode("Hello, world!")19let str = String(data: data, encoding: .utf8)!20print(str)21let decoder = _PlistDecoder()22let data = Data(str.utf8)23let value = try! decoder.decode(String.self, from: data)24print(value)25let encoder = _PlistEncoder()26let data = try! encoder.encode(true)27let str = String(data: data, encoding: .utf8)!28print(str)29let decoder = _PlistDecoder()30let data = Data(str.utf8)31let value = try! decoder.decode(Bool.self, from: data)32print(value)33let encoder = _PlistEncoder()34let data = try! encoder.encode(["hello", "world"])35let str = String(data: data, encoding: .utf8)!36print(str)

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1import Foundation2import SnapshotTesting3import XCTest4class Tests: XCTestCase {5 func testPlistEncoder() {6 let encoder = _PlistEncoder()7 let data = try! encoder.encode([1, 2, 3])8 let plist = try! PropertyListSerialization.propertyList(from: data, options: [], format: nil)9 XCTAssertEqual(plist as! [Int], [1, 2, 3])10 }11}12import Foundation13import SnapshotTesting14import XCTest15class Tests: XCTestCase {16 func testPlistDecoder() {17 let decoder = _PlistDecoder()18 let data = try! PropertyListSerialization.data(fromPropertyList: plist, format: .binary, options: 0)19 let array = try! decoder.decode([Int].self, from: data)20 XCTAssertEqual(array, [1, 2, 3])21 }22}23import Foundation24import SnapshotTesting25import XCTest26class Tests: XCTestCase {27 func testPlistEncoder() {28 let encoder = _PlistEncoder()29 let data = try! encoder.encode([1, 2, 3])30 let plist = try! PropertyListSerialization.propertyList(from: data, options: [], format: nil)31 XCTAssertEqual(plist as! [Int], [1, 2, 3])32 }33}34import Foundation35import SnapshotTesting36import XCTest37class Tests: XCTestCase {38 func testPlistDecoder() {39 let decoder = _PlistDecoder()40 let data = try! PropertyListSerialization.data(fromPropertyList: plist, format: .binary, options: 0)41 let array = try! decoder.decode([Int].self, from: data)42 XCTAssertEqual(array, [1, 2, 3])43 }44}45import Foundation46import SnapshotTesting47import XCTest

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1import SnapshotTesting2import XCTest3class Tests: XCTestCase {4 func testPlistEncoding() {5 let date = Date(timeIntervalSince1970: 0)6 let encoder = _PlistEncoder()7 let data = try! encoder.encode(date)8 let plist = String(data: data, encoding: .utf8)!9 print(plist)10 }11}12import SnapshotTesting13import XCTest14class Tests: XCTestCase {15 func testPlistDecoding() {16 let decoder = _PlistDecoder()17 let date = try! decoder.decode(Date.self, from: plist.data(using: .utf8)!)18 print(date)19 }20}

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1import UIKit2import SnapshotTesting3class ViewController: UIViewController {4 override func viewDidLoad() {5 super.viewDidLoad()6 let response = HTTPURLResponse(url: request.url!, statusCode: 200, httpVersion: nil, headerFields: nil)!7 let data = "Hello".data(using: .utf8)!8 let task = session.dataTask(with: request, completionHandler: { (data, response, error) in9 print("done")10 })11 task.resume()12 assertSnapshot(matching: task, as: .dump)13 }14}15/Users/username/Documents/Xcode/Projects/1/1Tests/1Tests.swift:21: error: 1Tests.testExample : failed - failed to encode task: Error Domain=NSCocoaErrorDomain Code=3840 "The file “task” couldn’t be saved in the folder “Snapshots”." UserInfo={NSUnderlyingError=0x6000000a4b90 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}, NSFilePath=/Users/username/Documents/Xcode/Projects/1/1Tests/Snapshots/1Tests/testExample/1.dump, NSUserStringVariant=(16), NSUnderlyingError=0x6000000a4b90 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}, NSLocalizedDescription=The file “task” couldn’t be saved in the folder “Snapshots”.}17XCTAssertSnapshot(matching: task, as: .dump)

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1import Foundation2import SnapshotTesting3let encoder = _PlistEncoder()4let data = try encoder.encode(["foo": "bar"])5let string = String(data: data, encoding: .utf8)6print(string!)7import Foundation8import SnapshotTesting9let encoder = PlistEncoder()10let data = try encoder.encode(["foo": "bar"])11let string = String(data: data, encoding: .utf8)12print(string!)13import Foundation14import SnapshotTesting15let encoder = JSONEncoder()16let data = try encoder.encode(["foo": "bar"])17let string = String(data: data, encoding: .utf8)18print(string!)19import Foundation20import SnapshotTesting21let encoder = PropertyListEncoder()22let data = try encoder.encode(["foo": "bar"])23let string = String(data: data, encoding: .utf8)24print(string!)25import Foundation26import SnapshotTesting27let encoder = _PlistEncoder()28let data = try encoder.encode(["foo": "bar"])29let string = String(data: data, encoding: .utf8)30print(string!)31import Foundation32import SnapshotTesting33let encoder = PlistEncoder()34let data = try encoder.encode(["foo": "bar"])35let string = String(data: data, encoding: .utf8)36print(string!)37import Foundation38import SnapshotTesting39let encoder = JSONEncoder()40let data = try encoder.encode(["foo": "bar"])41let string = String(data: data, encoding: .utf8)42print(string!)43import Foundation44import SnapshotTesting45let encoder = PropertyListEncoder()46let data = try encoder.encode(["foo": "bar"])47let string = String(data: data, encoding: .utf8)48print(string!)

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1import XCTest2import SnapshotTesting3class SnapshotTest: XCTestCase {4 func testSnapshot() {5 assertSnapshot(matching: data, as: .json)6 }7}8import XCTest9import SnapshotTesting10class SnapshotTest: XCTestCase {11 func testSnapshot() {12 assertSnapshot(matching: data, as: .json)13 }14}15import XCTest16import SnapshotTesting17class SnapshotTest: XCTestCase {18 func testSnapshot() {19 assertSnapshot(matching: data, as: .json)20 }21}22import XCTest23import SnapshotTesting24class SnapshotTest: XCTestCase {25 func testSnapshot() {26 assertSnapshot(matching: data, as: .json)27 }28}29import XCTest30import SnapshotTesting31class SnapshotTest: XCTestCase {32 func testSnapshot() {33 assertSnapshot(matching: data, as: .json)34 }35}36import XCTest37import SnapshotTesting38class SnapshotTest: XCTestCase {39 func testSnapshot() {40 assertSnapshot(matching: data, as: .json)41 }42}43import XCTest44import SnapshotTesting45class SnapshotTest: XCTestCase {46 func testSnapshot() {47 assertSnapshot(matching: data, as: .json)48 }49}50import XCTest51import SnapshotTesting52class SnapshotTest: XCTestCase {53 func testSnapshot() {

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_PlistEncoder

Using AI Code Generation

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1import Foundation2import SnapshotTesting3let output = URL(fileURLWithPath: "/Users/username/Desktop/output.plist")4let encoder = _PlistEncoder()5let data = try encoder.encode(dict)6try data.write(to: output)

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