How to use testToMatcher_CustomFailureMessage method of UserDescriptionTest class

Best Nimble code snippet using UserDescriptionTest.testToMatcher_CustomFailureMessage

UserDescriptionTest.swift

Source:UserDescriptionTest.swift Github

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2import Nimble3final class UserDescriptionTest: XCTestCase, XCTestCaseProvider {4 static var allTests: [(String, (UserDescriptionTest) -> () throws -> Void)] {5 return [6 ("testToMatcher_CustomFailureMessage", testToMatcher_CustomFailureMessage),7 ("testNotToMatcher_CustomFailureMessage", testNotToMatcher_CustomFailureMessage),8 ("testToNotMatcher_CustomFailureMessage", testToNotMatcher_CustomFailureMessage),9 ("testToEventuallyMatch_CustomFailureMessage", testToEventuallyMatch_CustomFailureMessage),10 ("testToEventuallyNotMatch_CustomFailureMessage", testToEventuallyNotMatch_CustomFailureMessage),11 ("testToNotEventuallyMatch_CustomFailureMessage", testToNotEventuallyMatch_CustomFailureMessage),12 ]13 }14 15 func testToMatcher_CustomFailureMessage() {16 failsWithErrorMessage(17 "These aren't equal!\n" +18 "expected to match, got <1>") {19 expect(1).to(MatcherFunc { expr, failure in false }, description: "These aren't equal!")20 }21 }22 23 func testNotToMatcher_CustomFailureMessage() {24 failsWithErrorMessage(25 "These aren't equal!\n" +26 "expected to not match, got <1>") {27 expect(1).notTo(MatcherFunc { expr, failure in true }, description: "These aren't equal!")28 }29 }...

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testToMatcher_CustomFailureMessage

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1import XCTest2class UserDescriptionTest: XCTestCase {3 func testToMatcher_CustomFailureMessage() {4 let user = User(name: "Joe", age: 31)5 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")6 }7}8import XCTest9class UserDescriptionTest: XCTestCase {10 func testToMatcher_CustomFailureMessage() {11 let user = User(name: "Joe", age: 31)12 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")13 }14}15import XCTest16class UserDescriptionTest: XCTestCase {17 func testToMatcher_CustomFailureMessage() {18 let user = User(name: "Joe", age: 31)19 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")20 }21}22import XCTest23class UserDescriptionTest: XCTestCase {24 func testToMatcher_CustomFailureMessage() {25 let user = User(name: "Joe", age: 31)26 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")27 }28}29import XCTest30class UserDescriptionTest: XCTestCase {31 func testToMatcher_CustomFailureMessage() {32 let user = User(name: "Joe", age: 31)33 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")34 }35}36import XCTest37class UserDescriptionTest: XCTestCase {38 func testToMatcher_CustomFailureMessage() {39 let user = User(name: "Joe", age: 31)40 expect(user).to(equal(User(name: "Joe", age: 30)), description: "user description")41 }42}

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testToMatcher_CustomFailureMessage

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1func testToMatcher_CustomFailureMessage() {2 let user = User(name: "John", age: 30)3 expect(user).to(UserDescriptionTest())4}5class UserDescriptionTest: NMBMatcher {6 func matches(_ actualExpression: Expression<User>, failureMessage: FailureMessage) -> Bool {7 let actual = try! actualExpression.evaluate()8 failureMessage.postfixMessage = "expected to have <\(actual.name)> as name"9 }10 func doesNotMatch(_ actualExpression: Expression<User>, failureMessage: FailureMessage) {11 let actual = try! actualExpression.evaluate()12 failureMessage.postfixMessage = "expected to have <\(actual.name)> as name"13 }14 var description: String {15 }16}17struct User {18}19func testToMatcher_CustomFailureMessage() {20 let user = User(name: "John", age: 30)21 expect(user).to(UserDescriptionTest())22}23class UserDescriptionTest: NMBMatcher {24 func matches(_ actualExpression: Expression<User>, failureMessage: FailureMessage) -> Bool {25 let actual = try! actualExpression.evaluate()26 failureMessage.postfixMessage = "expected to have <\(actual.name)> as name"27 }28 func doesNotMatch(_ actualExpression: Expression<User>, failureMessage: Failure

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testToMatcher_CustomFailureMessage

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1import Foundation2import XCTest3class UserDescriptionTest: XCTestCase {4 func testToMatcher_CustomFailureMessage() {5 let user = User(name: "Joe", age: 30)6 assertMatch(user, to: equal(user), message: message)7 }8}9import Foundation10import XCTest11class AssertionTest: XCTestCase {12 func assertMatch<T: Equatable>(_ actual: T, to expected: T, message: String? = nil, file: StaticString = #file, line: UInt = #line) {13 if actual != expected {14 XCTFail(message ?? "expected: <\(expected)>, got: <\(actual)>", file: file, line: line)15 }16 }17}18class User {19 init(name: String, age: Int) {20 }21}22func equal<T: Equatable>(_ expectedValue: T) -> Matcher<T> {23 return Matcher("equal <\(expectedValue)>") { actualExpression, failureMessage in24 failureMessage.postfixMessage = "equal <\(expectedValue)>"25 let actualValue = try actualExpression.evaluate()26 }27}28class Matcher<T> {29 let _matches: (Expression<T>, FailureMessage) throws -> Bool30 init(_ description: String, matches: @escaping (Expression<T>, FailureMessage) throws -> Bool) {31 }32 func matches(_ actualExpression: Expression<T>, failureMessage: FailureMessage) throws -> Bool {33 return try _matches(actualExpression, failureMessage)34 }35 func description() -> String {36 }37}38class FailureMessage {

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testToMatcher_CustomFailureMessage

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1import Foundation2import XCTest3class UserDescriptionTest : XCTestCase {4 func testToMatcher_CustomFailureMessage() {5 let user = User(name: "John Doe", age: 30)6 let matcher = to(equal(user))7 let result = matcher.matches(user, failureMessage: failureMessage())8 XCTAssertFalse(result, failureMessage().failureMessage)9 }10}11import Foundation12class User {13 init(name: String, age: Int) {14 }15}16import Foundation17import XCTest18func to<T : Equatable>(expectedValue: T) -> MatcherFunc<T> {19 return MatcherFunc { actualExpression, failureMessage in20 failureMessage.postfixMessage = "equal <\(expectedValue)>"21 let actualValue = actualExpression.evaluate()22 }23}24import Foundation25import XCTest26class MatcherFunc<T> : Matcher {27 let matchesFunc: (Expression<T>, FailureMessage) -> Bool28 init(matchesFunc: (Expression<T>, FailureMessage) -> Bool) {29 }30 func matches(actualExpression: Expression<T>, failureMessage: FailureMessage) -> Bool {31 return matchesFunc(actualExpression, failureMessage)32 }33}34import Foundation35import XCTest36protocol Matcher {37 func matches<T>(actualExpression: Expression<T>, failureMessage: FailureMessage) -> Bool38}39import Foundation40import XCTest41class FailureMessage {42 var failureMessage: String {43 get {44 return "expected \(actualValue) to \(postfixMessage)"45 }46 }47}48import Foundation49import XCTest

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testToMatcher_CustomFailureMessage

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1import XCTest2import UserDescription3class UserDescriptionTest: XCTestCase {4 func testToMatcher_CustomFailureMessage() {5 let user = User(name: "John", age: 20)6 expect(user).to(equal(User(name: "Jane", age: 20)), message: message)7 }8}9import XCTest10import UserDescription11class UserDescriptionTest: XCTestCase {12 func testToMatcher_CustomFailureMessage() {13 let user = User(name: "John", age: 20)14 expect(user).to(equal(User(name: "Jane", age: 20)), message: message)15 }16}17import XCTest18import UserDescription19class UserDescriptionTest: XCTestCase {20 func testToMatcher_CustomFailureMessage() {21 let user = User(name: "John", age: 20)22 expect(user).to(equal(User(name: "Jane", age: 20)), message: message)23 }24}25import XCTest26import UserDescription27class UserDescriptionTest: XCTestCase {28 func testToMatcher_CustomFailureMessage() {29 let user = User(name: "John", age: 20)30 expect(user).to(equal(User(name: "Jane", age: 20)), message: message)31 }32}33import XCTest34import UserDescription35class UserDescriptionTest: XCTestCase {36 func testToMatcher_CustomFailureMessage() {37 let user = User(name: "John", age: 20)38 expect(user).to(equal(User(name: "Jane", age: 20)), message: message)39 }40}41import XCTest42import UserDescription43class UserDescriptionTest: XCTestCase {

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testToMatcher_CustomFailureMessage

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1import XCTest2class UserDescriptionTest: XCTestCase {3 func testToMatcher_CustomFailureMessage() {4 let user = User(name: "Ravi", age: 30)5 expect(user).to(beAKindOf(User.self), message)6 }7}8import Foundation9class User: NSObject {10 init(name: String, age: Int) {11 }12 override var description: String {13 return "User(name: \(name), age: \(age))"14 }15}16import Nimble17func beAKindOf<T>(_ expectedType: T.Type, _ message: String = "") -> Predicate<T> {18 return Predicate.define("beAKindOf <\(expectedType)>") { actualExpression, msg in19 let instance = try actualExpression.evaluate()20 let matches = instance != nil && (instance as Any) is T21 msg.postfixMessage = "be kind of <\(expectedType)>"22 return PredicateResult(bool: matches, message: msg)23 }24}

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testToMatcher_CustomFailureMessage

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1let test = UserDescriptionTest()2test.testToMatcher_CustomFailureMessage()3let test = UserDescriptionTest()4test.testToMatcher_CustomFailureMessage()5let test = UserDescriptionTest()6test.testToMatcher_CustomFailureMessage()7let test = UserDescriptionTest()8test.testToMatcher_CustomFailureMessage()9let test = UserDescriptionTest()10test.testToMatcher_CustomFailureMessage()11let test = UserDescriptionTest()12test.testToMatcher_CustomFailureMessage()13let test = UserDescriptionTest()

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testToMatcher_CustomFailureMessage

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1func testToMatcher_CustomFailureMessage() {2 let user = User(name: "John", age: 25)3 expect(user).to(haveValidNameAndAge())4}5func haveValidNameAndAge() -> MatcherFunc<User> {6 return MatcherFunc { actualExpression, failureMessage in7 let instance = try actualExpression.evaluate()8 }9}10class User {11 init(name: String?, age: Int) {12 }13}14class UserDescriptionTest: QuickSpec {15 override func spec() {16 describe("User") {17 it("should have valid name and age") {18 let user = User(name: "John", age: 25)19 expect(user).to(haveValidNameAndAge())20 }21 }22 }23}24 name = John;25 age = 25;26 name = John;27 age = 25;

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