How to use appendedBeNilHint method of NMBExpectationMessage class
Best Nimble code snippet using NMBExpectationMessage.appendedBeNilHint
ExpectationMessage.swift
Source:ExpectationMessage.swift 
...53 return .details(expectation.appended(message: message), msg)54 }55 }56 /// Appends a message hinting to use beNil() for when the actual value given was nil.57 public func appendedBeNilHint() -> ExpectationMessage {58 return appended(message: " (use beNil() to match nils)")59 }60 /// Appends a detailed (aka - multiline) message after the primary expectation message61 /// Detailed messages will be placed after .appended(message:) calls.62 public func appended(details: String) -> ExpectationMessage {63 return .details(self, details)64 }65 internal func visitLeafs(_ f: (ExpectationMessage) -> ExpectationMessage) -> ExpectationMessage {66 switch self {67 case .fail, .expectedTo, .expectedActualValueTo, .expectedCustomValueTo:68 return f(self)69 case let .prepends(msg, expectation):70 return .prepends(msg, expectation.visitLeafs(f))71 case let .appends(expectation, msg):72 return .appends(expectation.visitLeafs(f), msg)73 case let .details(expectation, msg):74 return .details(expectation.visitLeafs(f), msg)75 }76 }77 /// Replaces a primary expectation with one returned by f. Preserves all composite expectations78 /// that were built upon it (aka - all appended(message:) and appended(details:).79 public func replacedExpectation(_ f: @escaping (ExpectationMessage) -> ExpectationMessage) -> ExpectationMessage {80 func walk(_ msg: ExpectationMessage) -> ExpectationMessage {81 switch msg {82 case .fail, .expectedTo, .expectedActualValueTo, .expectedCustomValueTo:83 return f(msg)84 default:85 return msg86 }87 }88 return visitLeafs(walk)89 }90 /// Wraps a primary expectation with text before and after it.91 /// Alias to prepended(message: before).appended(message: after)92 public func wrappedExpectation(before: String, after: String) -> ExpectationMessage {93 return prepended(expectation: before).appended(message: after)94 }95 /// Prepends a message by modifying the primary expectation96 public func prepended(expectation message: String) -> ExpectationMessage {97 func walk(_ msg: ExpectationMessage) -> ExpectationMessage {98 switch msg {99 case let .expectedTo(msg):100 return .expectedTo(message + msg)101 case let .expectedActualValueTo(msg):102 return .expectedActualValueTo(message + msg)103 case let .expectedCustomValueTo(msg, actual):104 return .expectedCustomValueTo(message + msg, actual)105 default:106 return msg.visitLeafs(walk)107 }108 }109 return visitLeafs(walk)110 }111 // TODO: test & verify correct behavior112 internal func prepended(message: String) -> ExpectationMessage {113 return .prepends(message, self)114 }115 /// Converts the tree of ExpectationMessages into a final built string.116 public func toString(actual: String, expected: String = "expected", to: String = "to") -> String {117 switch self {118 case let .fail(msg):119 return msg120 case let .expectedTo(msg):121 return "\(expected) \(to) \(msg)"122 case let .expectedActualValueTo(msg):123 return "\(expected) \(to) \(msg), got \(actual)"124 case let .expectedCustomValueTo(msg, actual):125 return "\(expected) \(to) \(msg), got \(actual)"126 case let .prepends(msg, expectation):127 return "\(msg)\(expectation.toString(actual: actual, expected: expected, to: to))"128 case let .appends(expectation, msg):129 return "\(expectation.toString(actual: actual, expected: expected, to: to))\(msg)"130 case let .details(expectation, msg):131 return "\(expectation.toString(actual: actual, expected: expected, to: to))\n\n\(msg)"132 }133 }134 // Backwards compatibility: converts ExpectationMessage tree to FailureMessage135 internal func update(failureMessage: FailureMessage) {136 switch self {137 case let .fail(msg):138 failureMessage.stringValue = msg139 case let .expectedTo(msg):140 failureMessage.actualValue = nil141 failureMessage.postfixMessage = msg142 case let .expectedActualValueTo(msg):143 failureMessage.postfixMessage = msg144 case let .expectedCustomValueTo(msg, actual):145 failureMessage.postfixMessage = msg146 failureMessage.actualValue = actual147 case let .prepends(msg, expectation):148 expectation.update(failureMessage: failureMessage)149 if let desc = failureMessage.userDescription {150 failureMessage.userDescription = "\(msg)\(desc)"151 } else {152 failureMessage.userDescription = msg153 }154 case let .appends(expectation, msg):155 expectation.update(failureMessage: failureMessage)156 failureMessage.appendMessage(msg)157 case let .details(expectation, msg):158 expectation.update(failureMessage: failureMessage)159 failureMessage.appendDetails(msg)160 }161 }162}163extension FailureMessage {164 internal func toExpectationMessage() -> ExpectationMessage {165 let defaultMsg = FailureMessage()166 if expected != defaultMsg.expected || _stringValueOverride != nil {167 return .fail(stringValue)168 }169 var msg: ExpectationMessage = .fail(userDescription ?? "")170 if actualValue != "" && actualValue != nil {171 msg = .expectedCustomValueTo(postfixMessage, actualValue ?? "")172 } else if postfixMessage != defaultMsg.postfixMessage {173 if actualValue == nil {174 msg = .expectedTo(postfixMessage)175 } else {176 msg = .expectedActualValueTo(postfixMessage)177 }178 }179 if postfixActual != defaultMsg.postfixActual {180 msg = .appends(msg, postfixActual)181 }182 if let m = extendedMessage {183 msg = .details(msg, m)184 }185 return msg186 }187}188#if _runtime(_ObjC)189public class NMBExpectationMessage: NSObject {190 private let msg: ExpectationMessage191 internal init(swift msg: ExpectationMessage) {192 self.msg = msg193 }194 public init(expectedTo message: String) {195 self.msg = .expectedTo(message)196 }197 public init(expectedActualValueTo message: String) {198 self.msg = .expectedActualValueTo(message)199 }200 public init(expectedActualValueTo message: String, customActualValue actual: String) {201 self.msg = .expectedCustomValueTo(message, actual)202 }203 public init(fail message: String) {204 self.msg = .fail(message)205 }206 public init(prepend message: String, child: NMBExpectationMessage) {207 self.msg = .prepends(message, child.msg)208 }209 public init(appendedMessage message: String, child: NMBExpectationMessage) {210 self.msg = .appends(child.msg, message)211 }212 public init(prependedMessage message: String, child: NMBExpectationMessage) {213 self.msg = .prepends(message, child.msg)214 }215 public init(details message: String, child: NMBExpectationMessage) {216 self.msg = .details(child.msg, message)217 }218 public func appendedBeNilHint() -> NMBExpectationMessage {219 return NMBExpectationMessage(swift: msg.appendedBeNilHint())220 }221 public func toSwift() -> ExpectationMessage { return self.msg }222}223extension ExpectationMessage {224 func toObjectiveC() -> NMBExpectationMessage {225 return NMBExpectationMessage(swift: self)226 }227}228#endif...
appendedBeNilHint
Using AI Code Generation
1let message = NMBExpectationMessage()2let _ = message.appendedBeNilHint()3let message = NMBExpectationMessage()4let _ = message.appendedBeNilHint()5let message = NMBExpectationMessage()6let _ = message.appendedBeNilHint()7let message = NMBExpectationMessage()8let _ = message.appendedBeNilHint()9let message = NMBExpectationMessage()10let _ = message.appendedBeNilHint()11let message = NMBExpectationMessage()12let _ = message.appendedBeNilHint()13let message = NMBExpectationMessage()14let _ = message.appendedBeNilHint()15let message = NMBExpectationMessage()16let _ = message.appendedBeNilHint()17let message = NMBExpectationMessage()18let _ = message.appendedBeNilHint()19let message = NMBExpectationMessage()20let _ = message.appendedBeNilHint()21let message = NMBExpectationMessage()22let _ = message.appendedBeNilHint()23let message = NMBExpectationMessage()24let _ = message.appendedBeNilHint()
appendedBeNilHint
Using AI Code Generation
1func testAppendedBeNilHint() {2 let message = NMBExpectationMessage()3 message.appendedBeNilHint()4 expect(message.stringValue()).to(equal("be nil"))5}6func testAppendedBeNilHint() {7 let message = NMBFailureMessage()8 message.appendedBeNilHint()9 expect(message.stringValue()).to(equal("be nil"))10}11func testAppendedBeNilHint() {12 let message = NMBObjCMatcher()13 message.appendedBeNilHint()14 expect(message.stringValue()).to(equal("be nil"))15}16func testAppendedBeNilHint() {17 let message = NMBObjCBeNil()18 message.appendedBeNilHint()19 expect(message.stringValue()).to(equal("be nil"))20}21func testAppendedBeNilHint() {22 let message = NMBObjCBeEmpty()23 message.appendedBeNilHint()24 expect(message.stringValue()).to(equal("be nil"))25}26func testAppendedBeNilHint() {27 let message = NMBObjCBeGreaterThan()28 message.appendedBeNilHint()29 expect(message.stringValue()).to(equal("be nil"))30}31func testAppendedBeNilHint() {32 let message = NMBObjCBeGreaterThanOrEqualTo()33 message.appendedBeNilHint()34 expect(message.stringValue()).to(equal("be nil"))35}36func testAppendedBeNilHint() {37 let message = NMBObjCBeLessThan()38 message.appendedBeNilHint()39 expect(message.stringValue()).to(equal("be nil"))40}
appendedBeNilHint
Using AI Code Generation
1func testAppendedBeNilHint() {2 let message = NMBExpectationMessage()3 message.appendedBeNilHint()4 XCTAssertEqual(message.stringValue, "be nil")5}6func testAppendedBeNilHint() {7 let message = NMBFailureMessage()8 message.appendedBeNilHint()9 XCTAssertEqual(message.stringValue, "be nil")10}11func testAppendedBeNilHint() {12 let message = NMBPredicateFailureMessage()13 message.appendedBeNilHint()14 XCTAssertEqual(message.stringValue, "be nil")15}16func testAppendedBeNilHint() {17 let message = NMBTestFailure()18 message.appendedBeNilHint()19 XCTAssertEqual(message.stringValue, "be nil")20}21func testAppendedBeNilHint() {22 let message = NMBTestFailure()23 message.appendedBeNilHint()24 XCTAssertEqual(message.stringValue, "be nil")25}26func testAppendedBeNilHint() {27 let message = NMBTestFailure()28 message.appendedBeNilHint()29 XCTAssertEqual(message.stringValue, "be nil")30}31func testAppendedBeNilHint() {32 let message = NMBTestFailure()33 message.appendedBeNilHint()34 XCTAssertEqual(message.stringValue, "be nil")35}36func testAppendedBeNilHint() {37 let message = NMBTestFailure()38 message.appendedBeNilHint()39 XCTAssertEqual(message.stringValue, "be nil")40}41func testAppendedBeNilHint() {42 let message = NMBTestFailure()
appendedBeNilHint
Using AI Code Generation
1expect(1).to(beNil(), description: "1 should be nil")2expect(1).to(beNil(), description: "1 should be nil", file: "1.swift", line: 1)3expect(1).to(beNil(), description: "1 should be nil", file: "1.swift", line: 1, functionName: "test")4expect(1).to(beNil(), description: "1 should be nil")5expect(1).to(beNil(), description: "1 should be nil", file: "2.swift", line: 2)6expect(1).to(beNil(), description: "1 should be nil", file: "2.swift", line: 2, functionName: "test")7expect(1).to(beNil(), description: "1 should be nil")8expect(1).to(beNil(), description: "1 should be nil", file: "3.swift", line: 3)9expect(1).to(beNil(), description: "1 should be nil", file: "3.swift", line: 3, functionName: "test")10expect(1).to(beNil(), description: "1 should be nil")11expect(1).to(beNil(), description: "1 should be nil", file: "4.swift", line: 4)12expect(1).to(beNil(), description: "1 should be nil", file: "4.swift",
appendedBeNilHint
Using AI Code Generation
1import Nimble2import Quick3class TestClass: QuickSpec {4 override func spec() {5 describe("test") {6 it("test") {7 expect(nil).to(beNil())8 }9 }10 }11}12 {6 describe("NMBExpectationMessage") {7 it("appendedBeNilHint method") {8 let message = NMBExpectationMessage.to("be nil")9 let result = message.appendedBeNilHint()10 expect(result.description) == "to be nil or be an instance of NSNull"11 }12 }13 }14}15import Nimble16import Quick17import Foundation18class NMBExpectationMessage_2 : QuickSpec {19 override func spec() {20 describe("NMBExpectationMessage") {21 it("appendedBeNilHint method") {22 let message = NMBExpectationMessage.to("be nil")23 let result = message.appendedBeNilHint()24 expect(result.description) == "to be nil or be an instance of NSNull"25 }26 }27 }28}
appendedBeNilHint
Using AI Code Generation
1var message = NMBExpectationMessage()2message.appendedBeNilHint(actual)3expect(message.stringValue).to(equal("to be nil, got <Actual>"))4func appendedBeNilHint(actual: String) {5 if let actual = actual {6 self.appendedMessage("got <\(actual)>")7 }8}9describe("appendedBeNilHint") {10 it("appends the hint for beNil") {11 let message = NMBExpectationMessage()12 message.appendedBeNilHint(actual)13 expect(message.stringValue).to(equal("to be nil, got <Actual>"))14 }15}
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