How to use testShouldNotMatchNilBools method of BeTrueTest class

...29            ("testShouldMatchNonNilTypes", testShouldMatchNonNilTypes),30            ("testShouldMatchTrue", testShouldMatchTrue),31            ("testShouldNotMatchNilTypes", testShouldNotMatchNilTypes),32            ("testShouldNotMatchFalse", testShouldNotMatchFalse),33            ("testShouldNotMatchNilBools", testShouldNotMatchNilBools),34            ("testShouldMatchBoolConvertibleTypesThatConvertToTrue", testShouldMatchBoolConvertibleTypesThatConvertToTrue),35            ("testShouldNotMatchBoolConvertibleTypesThatConvertToFalse", testShouldNotMatchBoolConvertibleTypesThatConvertToFalse),36        ]37    }38    func testShouldMatchNonNilTypes() {39        expect(true as Bool?).to(beTruthy())40        // Support types conforming to `ExpressibleByBooleanLiteral`41        // Nimble extend following types as conforming to `ExpressibleByBooleanLiteral`42        expect(1 as Int8?).to(beTruthy())43        expect(1 as UInt8?).to(beTruthy())44        expect(1 as Int16?).to(beTruthy())45        expect(1 as UInt16?).to(beTruthy())46        expect(1 as Int32?).to(beTruthy())47        expect(1 as UInt32?).to(beTruthy())48        expect(1 as Int64?).to(beTruthy())49        expect(1 as UInt64?).to(beTruthy())50        expect(1 as Float?).to(beTruthy())51        expect(1 as Double?).to(beTruthy())52        expect(1 as Int?).to(beTruthy())53        expect(1 as UInt?).to(beTruthy())54    }55    func testShouldMatchTrue() {56        expect(true).to(beTruthy())57        failsWithErrorMessage("expected to not be truthy, got <true>") {58            expect(true).toNot(beTruthy())59        }60    }61    func testShouldNotMatchNilTypes() {62        expect(false as Bool?).toNot(beTruthy())63        // Support types conforming to `ExpressibleByBooleanLiteral`64        // Nimble extend following types as conforming to `ExpressibleByBooleanLiteral`65        expect(nil as Bool?).toNot(beTruthy())66        expect(nil as Int8?).toNot(beTruthy())67        expect(nil as UInt8?).toNot(beTruthy())68        expect(nil as Int16?).toNot(beTruthy())69        expect(nil as UInt16?).toNot(beTruthy())70        expect(nil as Int32?).toNot(beTruthy())71        expect(nil as UInt32?).toNot(beTruthy())72        expect(nil as Int64?).toNot(beTruthy())73        expect(nil as UInt64?).toNot(beTruthy())74        expect(nil as Float?).toNot(beTruthy())75        expect(nil as Double?).toNot(beTruthy())76        expect(nil as Int?).toNot(beTruthy())77        expect(nil as UInt?).toNot(beTruthy())78    }79    func testShouldNotMatchFalse() {80        expect(false).toNot(beTruthy())81        failsWithErrorMessage("expected to be truthy, got <false>") {82            expect(false).to(beTruthy())83        }84    }85    func testShouldNotMatchNilBools() {86        expect(nil as Bool?).toNot(beTruthy())87        failsWithErrorMessage("expected to be truthy, got <nil>") {88            expect(nil as Bool?).to(beTruthy())89        }90    }91    func testShouldMatchBoolConvertibleTypesThatConvertToTrue() {92        expect(ConvertsToBool.trueLike).to(beTruthy())93        failsWithErrorMessage("expected to not be truthy, got <TrueLike>") {94            expect(ConvertsToBool.trueLike).toNot(beTruthy())95        }96    }97    func testShouldNotMatchBoolConvertibleTypesThatConvertToFalse() {98        expect(ConvertsToBool.falseLike).toNot(beTruthy())99        failsWithErrorMessage("expected to be truthy, got <FalseLike>") {100            expect(ConvertsToBool.falseLike).to(beTruthy())101        }102    }103}104final class BeTrueTest: XCTestCase, XCTestCaseProvider {105    static var allTests: [(String, (BeTrueTest) -> () throws -> Void)] {106        return [107            ("testShouldMatchTrue", testShouldMatchTrue),108            ("testShouldNotMatchFalse", testShouldNotMatchFalse),109            ("testShouldNotMatchNilBools", testShouldNotMatchNilBools),110        ]111    }112    func testShouldMatchTrue() {113        expect(true).to(beTrue())114        failsWithErrorMessage("expected to not be true, got <true>") {115            expect(true).toNot(beTrue())116        }117    }118    func testShouldNotMatchFalse() {119        expect(false).toNot(beTrue())120        failsWithErrorMessage("expected to be true, got <false>") {121            expect(false).to(beTrue())122        }123    }124    func testShouldNotMatchNilBools() {125        failsWithErrorMessageForNil("expected to not be true, got <nil>") {126            expect(nil as Bool?).toNot(beTrue())127        }128        failsWithErrorMessageForNil("expected to be true, got <nil>") {129            expect(nil as Bool?).to(beTrue())130        }131    }132}133final class BeFalsyTest: XCTestCase, XCTestCaseProvider {134    static var allTests: [(String, (BeFalsyTest) -> () throws -> Void)] {135        return [136            ("testShouldMatchNilTypes", testShouldMatchNilTypes),137            ("testShouldNotMatchTrue", testShouldNotMatchTrue),138            ("testShouldNotMatchNonNilTypes", testShouldNotMatchNonNilTypes),139            ("testShouldMatchFalse", testShouldMatchFalse),140            ("testShouldMatchNilBools", testShouldMatchNilBools),141        ]142    }143    func testShouldMatchNilTypes() {144        expect(false as Bool?).to(beFalsy())145        // Support types conforming to `ExpressibleByBooleanLiteral`146        // Nimble extend following types as conforming to `ExpressibleByBooleanLiteral`147        expect(nil as Bool?).to(beFalsy())148        expect(nil as Int8?).to(beFalsy())149        expect(nil as UInt8?).to(beFalsy())150        expect(nil as Int16?).to(beFalsy())151        expect(nil as UInt16?).to(beFalsy())152        expect(nil as Int32?).to(beFalsy())153        expect(nil as UInt32?).to(beFalsy())154        expect(nil as Int64?).to(beFalsy())155        expect(nil as UInt64?).to(beFalsy())156        expect(nil as Float?).to(beFalsy())157        expect(nil as Double?).to(beFalsy())158        expect(nil as Int?).to(beFalsy())159        expect(nil as UInt?).to(beFalsy())160    }161    func testShouldNotMatchTrue() {162        expect(true).toNot(beFalsy())163        failsWithErrorMessage("expected to be falsy, got <true>") {164            expect(true).to(beFalsy())165        }166    }167    func testShouldNotMatchNonNilTypes() {168        expect(true as Bool?).toNot(beFalsy())169        // Support types conforming to `ExpressibleByBooleanLiteral`170        // Nimble extend following types as conforming to `ExpressibleByBooleanLiteral`171        expect(1 as Int8?).toNot(beFalsy())172        expect(1 as UInt8?).toNot(beFalsy())173        expect(1 as Int16?).toNot(beFalsy())174        expect(1 as UInt16?).toNot(beFalsy())175        expect(1 as Int32?).toNot(beFalsy())176        expect(1 as UInt32?).toNot(beFalsy())177        expect(1 as Int64?).toNot(beFalsy())178        expect(1 as UInt64?).toNot(beFalsy())179        expect(1 as Float?).toNot(beFalsy())180        expect(1 as Double?).toNot(beFalsy())181        expect(1 as Int?).toNot(beFalsy())182        expect(1 as UInt?).toNot(beFalsy())183    }184    func testShouldMatchFalse() {185        expect(false).to(beFalsy())186        failsWithErrorMessage("expected to not be falsy, got <false>") {187            expect(false).toNot(beFalsy())188        }189    }190    func testShouldMatchNilBools() {191        expect(nil as Bool?).to(beFalsy())192        failsWithErrorMessage("expected to not be falsy, got <nil>") {193            expect(nil as Bool?).toNot(beFalsy())194        }195    }196}197final class BeFalseTest: XCTestCase, XCTestCaseProvider {198    static var allTests: [(String, (BeFalseTest) -> () throws -> Void)] {199        return [200            ("testShouldNotMatchTrue", testShouldNotMatchTrue),201            ("testShouldMatchFalse", testShouldMatchFalse),202            ("testShouldNotMatchNilBools", testShouldNotMatchNilBools),203        ]204    }205    func testShouldNotMatchTrue() {206        expect(true).toNot(beFalse())207        failsWithErrorMessage("expected to be false, got <true>") {208            expect(true).to(beFalse())209        }210    }211    func testShouldMatchFalse() {212        expect(false).to(beFalse())213        failsWithErrorMessage("expected to not be false, got <false>") {214            expect(false).toNot(beFalse())215        }216    }217    func testShouldNotMatchNilBools() {218        failsWithErrorMessageForNil("expected to be false, got <nil>") {219            expect(nil as Bool?).to(beFalse())220        }221        failsWithErrorMessageForNil("expected to not be false, got <nil>") {222            expect(nil as Bool?).toNot(beFalse())223        }224    }225}...

1let test = BeTrueTest()2test.testShouldNotMatchNilBools()3let test = BeTrueTest()4test.testShouldNotMatchNilBools()5I'm trying to use the Swift 3.0 version of the Swift SDK for the IBM Watson Visual Recognition service. I have a problem with the "classify()" method of the VisualRecognition class. The method is defined as:6func classify(imagesFile: NSURL? = nil, imagesFileContentType: String? = nil, imagesFilename: String? = nil, imagesFileContent: NSData? = nil, url: String? = nil, owners: [String]? = nil, classifierIDs: [String]? = nil, threshold: Double? = nil, failure: (NSError -> Void)? = nil, success: (ClassifiedImages -> Void)? = nil)7let visualRecognition = VisualRecognition(apiKey: "myAPIKey", version: "2016-05-20")8visualRecognition.classify(imagesFile: myImageURL)

1let test = BeTrueTest()2test.testShouldNotMatchNilBools()3let test = BeTrueTest()4test.testShouldNotMatchNilBools()5let test = BeTrueTest()6test.testShouldNotMatchNilBools()7let test = BeTrueTest()8test.testShouldNotMatchNilBools()9let test = BeTrueTest()10test.testShouldNotMatchNilBools()11let test = BeTrueTest()12test.testShouldNotMatchNilBools()13let test = BeTrueTest()14test.testShouldNotMatchNilBools()15let test = BeTrueTest()16test.testShouldNotMatchNilBools()17let test = BeTrueTest()18test.testShouldNotMatchNilBools()19let test = BeTrueTest()20test.testShouldNotMatchNilBools()21let test = BeTrueTest()22test.testShouldNotMatchNilBools()23let test = BeTrueTest()24test.testShouldNotMatchNilBools()

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

1let beTrue = BeTrueTest()2beTrue.testShouldNotMatchNilBools()3let beTrue = BeTrueTest()4beTrue.testShouldNotMatchNilBools()5let beTrue = BeTrueTest()6beTrue.testShouldNotMatchNilBools()7let beTrue = BeTrueTest()8beTrue.testShouldNotMatchNilBools()9let beTrue = BeTrueTest()10beTrue.testShouldNotMatchNilBools()11let beTrue = BeTrueTest()12beTrue.testShouldNotMatchNilBools()13let beTrue = BeTrueTest()14beTrue.testShouldNotMatchNilBools()15let beTrue = BeTrueTest()16beTrue.testShouldNotMatchNilBools()17let beTrue = BeTrueTest()18beTrue.testShouldNotMatchNilBools()19let beTrue = BeTrueTest()20beTrue.testShouldNotMatchNilBools()21let beTrue = BeTrueTest()22beTrue.testShouldNotMatchNilBools()23let beTrue = BeTrueTest()24beTrue.testShouldNotMatchNilBools()

1import XCTest2import Nimble3class BeTrueTest: XCTestCase {4    func testShouldNotMatchNilBools() {5        expect(nil as Bool?).toNot(beTrue())6    }7}8import XCTest9import Nimble10class BeTrueTest: XCTestCase {11    func testShouldNotMatchNilBools() {12        expect(nil as Bool?).toNot(beTrue())13    }14}15import XCTest16import Nimble17class BeTrueTest: XCTestCase {18    func testShouldNotMatchNilBools() {19        expect(nil as Bool?).toNot(beTrue())20    }21}22import XCTest23import Nimble24class BeTrueTest: XCTestCase {25    func testShouldNotMatchNilBools() {26        expect(nil as Bool?).toNot(beTrue())27    }28}29import XCTest30import Nimble31class BeTrueTest: XCTestCase {32    func testShouldNotMatchNilBools() {33        expect(nil as Bool?).toNot(beTrue())34    }35}36import XCTest37import Nimble38class BeTrueTest: XCTestCase {39    func testShouldNotMatchNilBools() {40        expect(nil as Bool?).toNot(beTrue())41    }42}43import XCTest44import Nimble45class BeTrueTest: XCTestCase {46    func testShouldNotMatchNilBools() {47        expect(nil as Bool?).toNot(beTrue())48    }49}50import XCTest51import Nimble52class BeTrueTest: XCTestCase {53    func testShouldNotMatchNilBools() {54        expect(nil as Bool?).toNot(beTrue())55    }56}

1import Foundation2import Quick3import Nimble4class BeTrueTest: QuickSpec {5    override func spec() {6        describe("BeTrueTest") {7            it("testShouldNotMatchNilBools") {8                expect(nil as Bool?).toNot(beTrue())9            }10        }11    }12}13import XCTest14import Quick15import Nimble16class BeTrueTest: QuickSpec {17    override func spec() {18        describe("BeTrueTest") {19            it("testShouldNotMatchNilBools") {20                expect(nil as Bool?).toNot(beTrue())21            }22        }23    }24}25The testShouldNotMatchNilBools method in BeTrueTest class is used to test the beTrue() method. The testShouldNotMatchNilBools method in BeTrueTest class is used to test the beTrue

1func testShouldNotMatchNilBools() {2    let matcher = BeTrue()3    let result = matcher.matches(nil)4    XCTAssertFalse(result)5}6func testShouldNotMatchNilBools() {7    let matcher = BeTrue()8    let result = matcher.matches(nil)9    XCTAssertFalse(result)10}11func testShouldNotMatchNilBools() {12    let matcher = BeTrue()13    let result = matcher.matches(nil)14    XCTAssertFalse(result)15}16func testShouldNotMatchNilBools() {17    let matcher = BeTrue()18    let result = matcher.matches(nil)19    XCTAssertFalse(result)20}21func testShouldNotMatchNilBools() {22    let matcher = BeTrue()23    let result = matcher.matches(nil)24    XCTAssertFalse(result)25}26func testShouldNotMatchNilBools() {27    let matcher = BeTrue()28    let result = matcher.matches(nil)29    XCTAssertFalse(result)30}31func testShouldNotMatchNilBools() {32    let matcher = BeTrue()33    let result = matcher.matches(nil)34    XCTAssertFalse(result)35}36func testShouldNotMatchNilBools() {37    let matcher = BeTrue()38    let result = matcher.matches(nil)39    XCTAssertFalse(result)40}41func testShouldNotMatchNilBools() {42    let matcher = BeTrue()43    let result = matcher.matches(nil)44    XCTAssertFalse(result)45}

1class BeTrueTest {2    func testShouldNotMatchNilBools() {3        expect(nil).toNot(beTrue())4    }5}6import Nimble7import Quick