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How to use testWaitUntilErrorsIfDoneIsCalledMultipleTimes method of ClassUnderTest class

Best Nimble code snippet using ClassUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes

AsynchronousTest.swift

Source:AsynchronousTest.swift

...13            ("testWaitUntilTimesOutWhenExceedingItsTime", testWaitUntilTimesOutWhenExceedingItsTime),14            ("testWaitUntilNegativeMatches", testWaitUntilNegativeMatches),15            ("testWaitUntilDetectsStalledMainThreadActivity", testWaitUntilDetectsStalledMainThreadActivity),16            ("testCombiningAsyncWaitUntilAndToEventuallyIsNotAllowed", testCombiningAsyncWaitUntilAndToEventuallyIsNotAllowed),17            ("testWaitUntilErrorsIfDoneIsCalledMultipleTimes", testWaitUntilErrorsIfDoneIsCalledMultipleTimes),18            ("testWaitUntilMustBeInMainThread", testWaitUntilMustBeInMainThread),19            ("testToEventuallyMustBeInMainThread", testToEventuallyMustBeInMainThread),20            ("testSubjectUnderTestIsReleasedFromMemory", testSubjectUnderTestIsReleasedFromMemory),21        ]22    }23    class Error: Swift.Error {}24    let errorToThrow = Error()25    private func doThrowError() throws -> Int {26        throw errorToThrow27    }28    func testToEventuallyPositiveMatches() {29        var value = 030        deferToMainQueue { value = 1 }31        expect { value }.toEventually(equal(1))32        deferToMainQueue { value = 0 }33        expect { value }.toEventuallyNot(equal(1))34    }35    func testToEventuallyNegativeMatches() {36        let value = 037        failsWithErrorMessage("expected to eventually not equal <0>, got <0>") {38            expect { value }.toEventuallyNot(equal(0))39        }40        failsWithErrorMessage("expected to eventually equal <1>, got <0>") {41            expect { value }.toEventually(equal(1))42        }43        failsWithErrorMessage("unexpected error thrown: <\(errorToThrow)>") {44            expect { try self.doThrowError() }.toEventually(equal(1))45        }46        failsWithErrorMessage("unexpected error thrown: <\(errorToThrow)>") {47            expect { try self.doThrowError() }.toEventuallyNot(equal(0))48        }49    }50    func testToEventuallyWithCustomDefaultTimeout() {51        AsyncDefaults.Timeout = 252        defer {53            AsyncDefaults.Timeout = 154        }55        var value = 056        let sleepThenSetValueTo: (Int) -> Void = { newValue in57            Thread.sleep(forTimeInterval: 1.1)58            value = newValue59        }60        var asyncOperation: () -> Void = { sleepThenSetValueTo(1) }61        if #available(OSX 10.10, *) {62            DispatchQueue.global().async(execute: asyncOperation)63        } else {64            DispatchQueue.global(priority: .default).async(execute: asyncOperation)65        }66        expect { value }.toEventually(equal(1))67        asyncOperation = { sleepThenSetValueTo(0) }68        if #available(OSX 10.10, *) {69            DispatchQueue.global().async(execute: asyncOperation)70        } else {71            DispatchQueue.global(priority: .default).async(execute: asyncOperation)72        }73        expect { value }.toEventuallyNot(equal(1))74    }75    func testWaitUntilPositiveMatches() {76        waitUntil { done in77            done()78        }79        waitUntil { done in80            deferToMainQueue {81                done()82            }83        }84    }85    func testWaitUntilTimesOutIfNotCalled() {86        failsWithErrorMessage("Waited more than 1.0 second") {87            waitUntil(timeout: 1) { _ in return }88        }89    }90    func testWaitUntilTimesOutWhenExceedingItsTime() {91        var waiting = true92        failsWithErrorMessage("Waited more than 0.01 seconds") {93            waitUntil(timeout: 0.01) { done in94                let asyncOperation: () -> Void = {95                    Thread.sleep(forTimeInterval: 0.1)96                    done()97                    waiting = false98                }99                if #available(OSX 10.10, *) {100                    DispatchQueue.global().async(execute: asyncOperation)101                } else {102                    DispatchQueue.global(priority: .default).async(execute: asyncOperation)103                }104            }105        }106        // "clear" runloop to ensure this test doesn't poison other tests107        repeat {108            RunLoop.main.run(until: Date().addingTimeInterval(0.2))109        } while(waiting)110    }111    func testWaitUntilNegativeMatches() {112        failsWithErrorMessage("expected to equal <2>, got <1>") {113            waitUntil { done in114                Thread.sleep(forTimeInterval: 0.1)115                expect(1).to(equal(2))116                done()117            }118        }119    }120    func testWaitUntilDetectsStalledMainThreadActivity() {121        let msg = "-waitUntil() timed out but was unable to run the timeout handler because the main thread is unresponsive (0.5 seconds is allow after the wait times out). Conditions that may cause this include processing blocking IO on the main thread, calls to sleep(), deadlocks, and synchronous IPC. Nimble forcefully stopped run loop which may cause future failures in test run."122        failsWithErrorMessage(msg) {123            waitUntil(timeout: 1) { done in124                Thread.sleep(forTimeInterval: 5.0)125                done()126            }127        }128    }129    func testCombiningAsyncWaitUntilAndToEventuallyIsNotAllowed() {130        // Currently we are unable to catch Objective-C exceptions when built by the Swift Package Manager131#if !SWIFT_PACKAGE132        let referenceLine = #line + 9133        var msg = "Unexpected exception raised: Nested async expectations are not allowed "134        msg += "to avoid creating flaky tests."135        msg += "\n\n"136        msg += "The call to\n\t"137        msg += "expect(...).toEventually(...) at \(#file):\(referenceLine + 7)\n"138        msg += "triggered this exception because\n\t"139        msg += "waitUntil(...) at \(#file):\(referenceLine + 1)\n"140        msg += "is currently managing the main run loop."141        failsWithErrorMessage(msg) { // reference line142            waitUntil(timeout: 2.0) { done in143                var protected: Int = 0144                DispatchQueue.main.async {145                    protected = 1146                }147                expect(protected).toEventually(equal(1))148                done()149            }150        }151#endif152    }153    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {154        failsWithErrorMessage("waitUntil(..) expects its completion closure to be only called once") {155            waitUntil { done in156                deferToMainQueue {157                    done()158                    done()159                }160            }161        }162    }163    func testWaitUntilMustBeInMainThread() {164#if !SWIFT_PACKAGE165        var executedAsyncBlock: Bool = false166        let asyncOperation: () -> Void = {167            expect {...

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1let classUnderTest = ClassUnderTest()2classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()3let classUnderTest = ClassUnderTest()4classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()5let classUnderTest = ClassUnderTest()6classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()7let classUnderTest = ClassUnderTest()8classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()9let classUnderTest = ClassUnderTest()10classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()11let classUnderTest = ClassUnderTest()12classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()13let classUnderTest = ClassUnderTest()14classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()15let classUnderTest = ClassUnderTest()16classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()17let classUnderTest = ClassUnderTest()18classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()19let classUnderTest = ClassUnderTest()20classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()21let classUnderTest = ClassUnderTest()22classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1let classUnderTest = ClassUnderTest()2classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()3let classUnderTest = ClassUnderTest()4classUnderTest.testWaitUntilErrorsIfDoneIsCalledMultipleTimes()5class Foo {6    func doSomething(closure: (String) -> Void) {7        closure("hello")8    }9}10class FooTests: XCTestCase {11    func testClosure() {12        let foo = Foo()13        foo.doSomething { (string) in14            XCTAssertEqual(string, "hello")15        }16    }17}18foo.doSomething { (string) in19    XCTAssertEqual(string, "goodbye")20}21func doSomething(callback: (String) -> Void) {22    callback("hello")23}24class Foo {25    func doSomething(closure: (String) -> Void) {26        closure("hello")27    }28}29class FooTests: XCTestCase {30    func testClosure() {31        let foo = Foo()32        foo.doSomething { (string) in33            XCTAssertEqual(string, "hello")34        }35    }36}37foo.doSomething { (string) in38    XCTAssertEqual(string, "goodbye")39}

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1class ClassUnderTestTest: XCTestCase {2    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {3        let sut = ClassUnderTest()4        sut.waitUntil { done in5            done()6            done()7        }8    }9}10class ClassUnderTestTest: XCTestCase {11    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {12        let sut = ClassUnderTest()13        sut.waitUntil { done in14            done()15            done()16        }17    }18}19class ClassUnderTestTest: XCTestCase {20    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {21        let sut = ClassUnderTest()22        sut.waitUntil { done in23            done()24            done()25        }26    }27}28class ClassUnderTestTest: XCTestCase {29    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {30        let sut = ClassUnderTest()31        sut.waitUntil { done in32            done()33            done()34        }35    }36}37class ClassUnderTestTest: XCTestCase {38    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {39        let sut = ClassUnderTest()40        sut.waitUntil { done in41            done()42            done()43        }44    }45}46class ClassUnderTestTest: XCTestCase {47    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {48        let sut = ClassUnderTest()49        sut.waitUntil { done in50            done()51            done()52        }53    }54}55class ClassUnderTestTest: XCTestCase {56    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {57        let sut = ClassUnderTest()58        sut.waitUntil { done in59            done()60            done()61        }62    }63}

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1import XCTest2import Foundation3class ClassUnderTestTests: XCTestCase {4    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {5        let sut = ClassUnderTest()6        sut.waitUntil { done in7            done()8            done()9        }10    }11}12import XCTest13import Foundation14class ClassUnderTest {15    func waitUntil(_ block: (()->Void) -> Void) {16        block {}17    }18}

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1import XCTest2import Foundation3@testable import ClassUnderTest4class ClassUnderTestTests: XCTestCase {5    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {6        let sut = ClassUnderTest()7        sut.waitUntil { done in8            done()9            done()10        }11    }12}13import XCTest14import Foundation15class ClassUnderTest {16    func waitUntil(_ block: @escaping (_ done: () -> Void) -> Void) {17        block {}18    }19}20You can use a boolean flag to track if done() has been called already:21class ClassUnderTestTests: XCTestCase {22    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {23        let sut = ClassUnderTest()24        sut.waitUntil { done in25            done()26            done()27        }28        XCTAssertTrue(doneCalled)29    }30}

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {2        let classUnderTest = ClassUnderTest()3        classUnderTest.waitUntil(timeout: 1) { done in4            done()5            done()6        }7    }8    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {9        ClassUnderTest().waitUntil(timeout: 1) { done in10            done()11            done()12        }13    }14    (

testWaitUntilErrorsIfDoneIsCalledMultipleTimes

Using AI Code Generation

1import ClassUnderTest2import XCTest3class TestClass: XCTestCase {4    let classUnderTest = ClassUnderTest()5    func testWaitUntilErrorsIfDoneIsCalledMultipleTimes() {6        classUnderTest.waitUntil { done in7            done()8            done()9        }10    }11}12import XCTest13class ClassUnderTest {14    func waitUntil(_ closure: @escaping (()->()) -> ()) {15        closure {16        }17    }18}

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