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How to use sut method in stryker-parent
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maybe.spec.ts
Source:maybe.spec.ts 
1import { maybe } from './public_api'2import { Maybe } from './maybe'3describe('Maybe', () => {4 describe('when returning a value with possible throw', () => {5 it('should handle "none" case', () => {6 const sut = undefined as string | undefined7 expect(() => {8 maybe(sut).valueOrThrow('A STRING VALUE IS REQUIRED')9 }).toThrowError('A STRING VALUE IS REQUIRED')10 })11 it('should handle "some" case', () => {12 const sut = 'test' as string | undefined13 const maybeAString = maybe(sut).valueOrThrow('A STRING VALUE IS REQUIRED')14 expect(maybeAString).toEqual('test')15 })16 })17 describe('when returning a value with explicit throw error', () => {18 // tslint:disable-next-line: no-class19 class UserException extends Error {20 constructor(public message = 'A STRING VALUE IS REQUIRED') {21 super(message)22 }23 public readonly customProp = '123 - extended error object'24 }25 it('should handle "none" case', () => {26 const sut = undefined as string | undefined27 expect(() => {28 maybe(sut).valueOrThrowErr(new UserException())29 }).toThrowError('A STRING VALUE IS REQUIRED')30 expect(() => {31 maybe(sut).valueOrThrowErr()32 }).toThrowError('')33 })34 it('should handle "some" case', () => {35 const sut = 'test' as string | undefined36 const maybeAString = maybe(sut).valueOrThrowErr(new UserException('A STRING VALUE IS REQUIRED'))37 expect(maybeAString).toEqual('test')38 })39 })40 describe('when returning a value by default', () => {41 it('should handle "none" case', () => {42 const sut = undefined as string | undefined43 const maybeAString = maybe(sut).valueOr('default output')44 expect(maybeAString).toEqual('default output')45 })46 it('should handle "some" case', () => {47 const sut = 'actual input' as string | undefined48 const maybeAString = maybe(sut).valueOr('default output')49 expect(maybeAString).toEqual('actual input')50 })51 it('should handle "some" case when input is null', () => {52 const sut: string | null = null53 const maybeAString = maybe<string>(sut).valueOr('default output')54 expect(maybeAString).toEqual('default output')55 })56 it('should handle "some" case when input is ""', () => {57 const sut: string | undefined | null = ''58 const maybeAString = maybe(sut).valueOr('fallback')59 expect(maybeAString).toEqual('')60 })61 it('should handle "some" case when input is 0', () => {62 const sut = 0 as number | undefined | null63 const maybeAString = maybe(sut).valueOr(10)64 expect(maybeAString).toEqual(0)65 })66 })67 describe('when returning a value by computation', () => {68 it('should handle "none" case', () => {69 const sut = undefined as string | undefined70 const maybeAString = maybe(sut).valueOrCompute(() => 'default output')71 expect(maybeAString).toEqual('default output')72 })73 it('should handle "some" case', () => {74 const sut: string | undefined = 'actual input'75 const maybeAString = maybe(sut).valueOrCompute(() => 'default output')76 expect(maybeAString).toEqual('actual input')77 })78 it('should handle "some" case when input is null', () => {79 const sut = null as string | null80 const maybeAString = maybe(sut).valueOrCompute(() => 'fallback')81 expect(maybeAString).toEqual('fallback')82 })83 it('should handle "some" case when input is ""', () => {84 const sut = '' as string | undefined85 const maybeAString = maybe(sut).valueOrCompute(() => 'fallback')86 expect(maybeAString).toEqual('')87 })88 it('should handle "some" case when input is 0', () => {89 const sut = 0 as number | undefined90 const maybeAString = maybe(sut).valueOrCompute(() => 10)91 expect(maybeAString).toEqual(0)92 })93 })94 describe('when returning from a match operation', () => {95 it('should handle "none" case', () => {96 const sut = undefined as string | undefined97 const maybeAMappedString = maybe(sut)98 .match({99 none: () => 'fallback',100 some: _original => _original101 })102 expect(maybeAMappedString).toEqual('fallback')103 })104 it('should handle "some" case', () => {105 const sut = 'existing value' as string | undefined106 const maybeAMappedString = maybe(sut)107 .match({108 none: () => 'fallback',109 some: _original => _original110 })111 expect(maybeAMappedString).toEqual('existing value')112 })113 })114 describe('when performing side-effect operations', () => {115 it('should handle "none" case', () => {116 let sideEffectStore = ''117 const sut = undefined as string | undefined118 maybe(sut)119 .tap({120 none: () => {121 sideEffectStore = 'hit none'122 },123 some: () => undefined124 })125 expect(sideEffectStore).toEqual('hit none')126 })127 it('should handle "some" case', () => {128 let sideEffectStore = ''129 const sut = 'existing value' as string | undefined130 maybe(sut)131 .tap({132 none: () => undefined,133 some: original => {134 sideEffectStore = original135 }136 })137 expect(sideEffectStore).toEqual('existing value')138 })139 })140 describe('when mapping', () => {141 // eslint-disable-next-line @typescript-eslint/no-explicit-any142 function getUserService<T>(testReturn: any): T {143 return testReturn144 }145 it('should handle valid input', () => {146 const sut = 'initial input' as string | undefined147 const maybeSomeString = maybe(sut)148 .map(() => getUserService<string>('initial input mapped'))149 .valueOr('fallback')150 const maybeNotSomeSomeString = maybe(sut)151 .map(() => getUserService<string>(undefined))152 .valueOr('fallback')153 const maybeNotSomeSome2 = maybe(sut)154 .map(() => getUserService<string>(0))155 .valueOr('fallback')156 const maybeNotSomeSome3 = maybe(sut)157 .map(() => 'sut')158 .valueOr('fallback')159 expect(maybeSomeString).toEqual('initial input mapped')160 expect(maybeNotSomeSomeString).toEqual('fallback')161 expect(maybeNotSomeSome2).toEqual(0)162 expect(maybeNotSomeSome3).toEqual('sut')163 })164 it('should handle undefined input', () => {165 const sut = undefined as string | undefined166 const maybeSomeString = maybe(sut)167 .map(() => getUserService<string>('initial input mapped'))168 .valueOr('fallback')169 const maybeNotSomeSomeString = maybe(sut)170 .map(() => getUserService<string>(undefined))171 .valueOr('fallback')172 const maybeNotSomeSome2 = maybe(sut)173 .map(() => getUserService<string>(0))174 .valueOr('fallback')175 const maybeNotSomeSome3 = maybe(sut)176 .map(() => getUserService<string>(''))177 .valueOr('fallback')178 expect(maybeSomeString).toEqual('fallback')179 expect(maybeNotSomeSomeString).toEqual('fallback')180 expect(maybeNotSomeSome2).toEqual('fallback')181 expect(maybeNotSomeSome3).toEqual('fallback')182 })183 it('should handle input of 0', () => {184 const sut = 0 as number | undefined185 const maybeSomeString = maybe(sut)186 .map(() => getUserService<string>('initial input mapped'))187 .valueOr('fallback')188 const maybeNotSomeSomeString = maybe(sut)189 .map(() => getUserService<string>(undefined))190 .valueOr('fallback')191 const maybeNotSomeSome2 = maybe(sut)192 .map(() => getUserService<string>(0))193 .valueOr('fallback')194 const maybeNotSomeSome3 = maybe(sut)195 .map(() => getUserService<string>(''))196 .valueOr('fallback')197 expect(maybeSomeString).toEqual('initial input mapped')198 expect(maybeNotSomeSomeString).toEqual('fallback')199 expect(maybeNotSomeSome2).toEqual(0)200 expect(maybeNotSomeSome3).toEqual('')201 })202 it('should handle input of ""', () => {203 const sut = '' as string | undefined204 const maybeSomeString = maybe(sut)205 .map(() => getUserService<string>('initial input mapped'))206 .valueOr('fallback')207 const maybeNotSomeSomeString = maybe(sut)208 .map(() => getUserService<string>(undefined))209 .valueOr('fallback')210 const maybeNotSomeSome2 = maybe(sut)211 .map(() => getUserService<string>(0))212 .valueOr('fallback')213 const maybeNotSomeSome3 = maybe(sut)214 .map(() => getUserService<string>(''))215 .valueOr('fallback')216 expect(maybeSomeString).toEqual('initial input mapped')217 expect(maybeNotSomeSomeString).toEqual('fallback')218 expect(maybeNotSomeSome2).toEqual(0)219 expect(maybeNotSomeSome3).toEqual('')220 })221 })222 describe('when flatMapping', () => {223 it('should handle "none" case', () => {224 const sut = undefined as string | undefined225 const nsut = undefined as number | undefined226 const maybeSomeNumber = maybe(sut)227 .flatMap(() => maybe(nsut))228 .valueOr(1)229 expect(maybeSomeNumber).toEqual(1)230 })231 it('should handle "some" case', () => {232 const sut = 'initial' as string | undefined233 const nsut = 20 as number | undefined234 const maybeSomeNumber = maybe(sut)235 .flatMap(() => maybe(nsut))236 .valueOr(0)237 expect(maybeSomeNumber).toEqual(20)238 })239 })240 describe('when getting monadic unit', () => {241 it('should get value', () => {242 const sut = undefined as string | undefined243 const maybeSomeNumber = maybe(sut)244 .of('ok')245 .valueOr('fail')246 expect(maybeSomeNumber).toEqual('ok')247 })248 })249 describe('when tapSome', () => {250 it('should work', () => {251 const sut = 'abc' as string | undefined252 expect.assertions(1)253 maybe(sut).tapSome(a => expect(a).toEqual('abc'))254 maybe(sut).tapNone(() => expect(1).toEqual(1))255 })256 })257 describe('when tapNone', () => {258 it('should work', () => {259 const sut = undefined as string | undefined260 expect.assertions(1)261 maybe(sut).tapNone(() => expect(1).toEqual(1))262 maybe(sut).tapSome(() => expect(1).toEqual(1))263 })264 })265 describe('when filtering', () => {266 it('pass value through if predicate is resolves true', () => {267 const thing: { readonly isGreen: boolean } | undefined = { isGreen: true }268 expect.assertions(1)269 maybe(thing)270 .filter(a => a.isGreen === true)271 .tap({272 some: _thing => expect(_thing).toEqual(thing),273 none: () => expect(1).toEqual(1)274 })275 })276 it('should not pass value through if predicate is resolves false', () => {277 const thing: { readonly isGreen: boolean } | undefined = { isGreen: false }278 expect.assertions(1)279 maybe(thing)280 .filter(a => a.isGreen === true)281 .tap({282 some: () => expect(true).toBe(false),283 none: () => expect(1).toEqual(1)284 })285 })286 it('should handle undefineds correctly', () => {287 const thing = undefined as { readonly isGreen: boolean } | undefined288 expect.assertions(1)289 maybe(thing)290 .filter(a => a.isGreen === true)291 .tap({292 some: () => expect(true).toBe(false),293 none: () => expect(1).toEqual(1)294 })295 })296 })297 describe('when returning a value or undefined', () => {298 it('should handle "none" case', () => {299 const sut = undefined as string | undefined300 const maybeAString = maybe(sut).valueOrUndefined()301 expect(maybeAString).toBeUndefined()302 })303 it('should handle "some" case', () => {304 const sut = 'actual input' as string | undefined305 const maybeAString = maybe(sut).valueOrUndefined()306 expect(maybeAString).toEqual('actual input')307 })308 })309 describe('when returning a value or null', () => {310 it('should handle "none" case', () => {311 const sut = undefined as string | undefined312 const maybeAString = maybe(sut).valueOrNull()313 expect(maybeAString).toBeNull()314 })315 it('should handle "some" case', () => {316 const sut = 'actual input' as string | undefined317 const maybeAString = maybe(sut).valueOrNull()318 expect(maybeAString).toEqual('actual input')319 })320 })321 describe('when returning an array', () => {322 it('should handle "none" case', () => {323 const sut = undefined as string | undefined324 const maybeThing = maybe(sut).toArray()325 expect(maybeThing).toHaveLength(0)326 expect(maybeThing).toEqual([])327 })328 it('should handle "some" case', () => {329 const sut = 'actual input' as string | undefined330 const maybeThing = maybe(sut).toArray()331 expect(maybeThing).toHaveLength(1)332 expect(maybeThing).toEqual(['actual input'])333 })334 it('should handle "some" case existing array', () => {335 const sut = ['actual input'] as ReadonlyArray<string> | undefined336 const maybeThing = maybe(sut).toArray()337 expect(maybeThing).toHaveLength(1)338 expect(maybeThing).toEqual(['actual input'])339 })340 })341 describe('flatMapAuto', () => {342 it('should flatMapAuto', () => {343 const sut = {344 thing: undefined345 } as { readonly thing: string | undefined } | undefined346 const maybeAString = maybe(sut)347 .flatMapAuto(a => a.thing)348 .valueOrUndefined()349 expect(maybeAString).toBeUndefined()350 })351 it('should flatMapAuto inner', () => {352 const sut = {353 thing: 'testval'354 } as { readonly thing: string | undefined } | undefined355 const maybeAString = maybe(sut)356 .flatMapAuto(a => a.thing)357 .map(a => a + 1)358 .valueOrUndefined()359 expect(maybeAString).toEqual('testval1')360 })361 it('should flatMapAuto with intial input as empty', () => {362 const sut = undefined as { readonly thing: string | undefined } | undefined363 const maybeAString = maybe(sut)364 .flatMapAuto(a => a.thing)365 .map(a => a + 1)366 .valueOrUndefined()367 expect(maybeAString).toBeUndefined()368 })369 it('should be nonnullable value outlet', () => {370 const imgWidth = maybe('url.com')371 .flatMapAuto(imgUrl => /width=[0-9]*/.exec(imgUrl))372 .flatMapAuto(a => a[0].split('=')[1])373 .map(a => +a)374 .valueOr(0)375 expect(imgWidth).toEqual(0)376 })377 })378 describe('isSome', () => {379 it('false path', () => {380 const sut = undefined as boolean | undefined381 const sut2 = null as boolean | null382 expect(maybe(sut).isSome()).toEqual(false)383 expect(maybe(sut2).isSome()).toEqual(false)384 })385 it('true path', () => {386 const sut = 'test' as string | undefined387 const sut2 = 2 as number | undefined388 const sut3 = false as boolean389 expect(maybe(sut).isSome()).toEqual(true)390 expect(maybe(sut2).isSome()).toEqual(true)391 expect(maybe(sut3).isSome()).toEqual(true)392 expect(maybe(sut).map(a => `${a}_1`).isSome()).toEqual(true)393 })394 })395 describe('isNone', () => {396 it('true path', () => {397 const sut = undefined as boolean | undefined398 const sut2 = null as boolean | null399 expect(maybe(sut).isNone()).toEqual(true)400 expect(maybe(sut2).isNone()).toEqual(true)401 })402 it('false path', () => {403 const sut = 'test' as string | undefined404 const sut2 = 2 as number | undefined405 const sut3 = true as boolean | undefined406 expect(maybe(sut).isNone()).toEqual(false)407 expect(maybe(sut2).isNone()).toEqual(false)408 expect(maybe(sut3).isNone()).toEqual(false)409 })410 })411 describe('apply', () => {412 it('should apply the IMaybe<function>', () => {413 const a = maybe((a: number) => a * 2)414 const b = maybe(5)415 expect(a.apply(b).valueOrThrow()).toBe(10)416 })417 it('should apply the non-function maybe', () => {418 const a = maybe(2)419 const b = maybe(5)420 expect(a.apply(b).valueOrThrow()).toBe(5)421 })422 })423 describe('static', () => {424 it('should return new maybe with some', () => {425 expect(Maybe.some(1).valueOrThrowErr()).toEqual(1)426 })427 })428 describe('mapTo', () => {429 it('should return new maybe with some', () => {430 expect(Maybe.some(1).mapTo('deltaforce').valueOrThrowErr()).toEqual('deltaforce')431 expect(Maybe.none().mapTo('deltaforce').valueOrNull()).toEqual(null)432 })433 })434 describe('toResult', () => {435 it('should return result object with success', () => {436 const hasSome = maybe('hi')437 const sut = hasSome.toResult(new Error('oops'))438 439 expect(sut.unwrap()).toEqual('hi')440 })441 it('should return result object with fail', () => {442 const hasSome = maybe()443 const sut = hasSome.toResult(new Error('oops'))444 expect(sut.unwrapFail()).toEqual(new Error('oops'))445 })446 })...
list.spec.ts
Source:list.spec.ts
1import { List } from './list'2import { listFrom } from './list.factory'3class Animal {4 constructor(public name: string, public nickname?: string) { }5}6class Dog extends Animal {7 dogtag!: string8 dogyear!: number9}10class Cat extends Animal {11 likesCatnip = true12}13describe(List.name, () => {14 describe('Integers', () => {15 it('should', () => {16 const sut = List17 .integers()18 .headOrUndefined()19 expect(sut).toEqual(0)20 })21 })22 describe('Range', () => {23 it('should support stepping', () => {24 const sut = List.range(4, 10, 2)25 expect(sut.toArray()).toEqual([4, 6, 8, 10])26 })27 })28 describe('Empty', () => {29 it('should', () => {30 const sut = List.empty().toArray()31 expect(sut.length).toEqual(0)32 })33 })34 it('should spread to array', () => {35 const sut = List.of(1, 2, 6, 10).toArray()36 expect(sut).toEqual([1, 2, 6, 10])37 })38 it('should toIterable', () => {39 const sut = List.of(1, 2, 6, 10).toIterable()40 expect(sut).toEqual([1, 2, 6, 10])41 })42 it('sdasd', () => {43 const sut = List.from([1, 6]).toArray()44 expect(sut).toEqual([1, 6])45 })46 describe('should get head', () => {47 it('should ...', () => {48 const sut = List.from([1, 6])49 expect(sut.headOr(0)).toEqual(1)50 expect(sut.headOr(3)).toEqual(1)51 })52 it('should ...', () => {53 const sut = List.from<number>([]).headOr(0)54 expect(sut).toEqual(0)55 })56 it('should ...', () => {57 const sut = List.from<number>([1]).headOr(0)58 expect(sut).toEqual(1)59 })60 it('should headOrUndefined', () => {61 const sut1 = List.from<number>([1]).headOrUndefined()62 const sut2 = List.from<number>([]).headOrUndefined()63 expect(sut1).toEqual(1)64 expect(sut2).toBeUndefined()65 })66 it('should headOrCompute', () => {67 const sut = List.from<number>([]).headOrCompute(() => 67)68 expect(sut).toEqual(67)69 })70 it('should headOrThrow', () => {71 expect(() => {72 List.from<number>([]).headOrThrow('errrr')73 }).toThrowError('errrr')74 })75 })76 it('should range', () => {77 const sut = List.range(2, 5).toArray()78 expect(sut).toEqual([2, 3, 4, 5])79 })80 describe('should map', () => {81 it('should ...', () => {82 const sut = List.of(1, 2, 5)83 .map(x => x + 3)84 .toArray()85 expect(sut).toEqual([4, 5, 8])86 })87 })88 describe('should scan', () => {89 it('should ...', () => {90 const sut = List.from([1, 2, 3, 4])91 .scan((acc, curr) => curr + acc, 0)92 .toArray()93 expect(sut).toEqual([1, 3, 6, 10])94 })95 })96 describe('should reduce', () => {97 it('should ...', () => {98 const sut = List.of(1, 2, 3, 4).reduce((acc, curr) => acc + curr, 0)99 expect(sut).toEqual(10)100 })101 })102 describe('should filter', () => {103 it('should ...', () => {104 const sut = List.of(1, 2, 5)105 .filter(x => x > 2)106 .toArray()107 expect(sut).toEqual([5])108 })109 it('should alias where to filter', () => {110 const sut = List.of(1, 2, 5)111 .where(x => x > 2)112 .toArray()113 expect(sut).toEqual([5])114 })115 })116 it('should join arrays', () => {117 const sut = List.of(1)118 .concat(2)119 .concat(3)120 .concat(4, 5)121 .concat([6, 7])122 .concat([8, 9], [10, 11])123 .toArray()124 expect(sut).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11])125 })126 describe('should all', () => {127 it('should', () => {128 const sut = List.of('test 1', 'test 2', 'test 3')129 expect(sut.all(a => a.includes('test'))).toEqual(true)130 })131 it('should', () => {132 const sut = List.of('test 1', 'UGH!', 'test 2', 'test 3')133 expect(sut.all(a => a.includes('test'))).toEqual(false)134 })135 })136 describe('should any', () => {137 it('should', () => {138 const sut = List.of('test 1', 'test 2', 'test 3')139 expect(sut.any(a => a.includes('test'))).toEqual(true)140 expect(sut.some(a => a.includes('test'))).toEqual(true)141 })142 it('should', () => {143 const sut = List.of('test 1', 'UGH!', 'test 2', 'test 3')144 expect(sut.any(a => a.includes('NOTHERE'))).toEqual(false)145 expect(sut.some(a => a.includes('NOTHERE'))).toEqual(false)146 })147 })148 describe('take', () => {149 it('should ...', () => {150 const sut = List.of(1, 2, 3)151 expect(sut.take(3).toArray()).toEqual([1, 2, 3])152 expect(sut.take(2).toArray()).toEqual([1, 2])153 expect(sut.take(1).toArray()).toEqual([1])154 expect(sut.take(0).toArray()).toEqual([])155 })156 })157 describe('InstanceOf', () => {158 it('should filter on instance', () => {159 const dog = new Dog('Rex')160 const cat = new Cat('Meow')161 const sut = List.of<Animal>(dog, cat)162 expect(sut.ofType(Cat).toArray().length).toEqual(1)163 expect(sut.ofType(Cat).toArray()).toEqual([cat])164 expect(sut.ofType(Dog).toArray().length).toEqual(1)165 expect(sut.ofType(Dog).toArray()).toEqual([dog])166 })167 })168 describe('Drop', () => {169 it('should', () => {170 const sut = List.of(1, 5, 10, 15, 20).drop(1).drop(1).toArray()171 const sut2 = listFrom(sut).drop(2).toArray()172 const sut3 = listFrom(sut2).tail().toArray()173 expect(sut).toEqual([10, 15, 20])174 expect(sut2).toEqual([20])175 expect(sut3).toEqual([])176 })177 })178 describe('ToDictionary', () => {179 const Rex = new Dog('Rex', 'Rdawg')180 const Meow = new Cat('Meow')181 const sut = List.of<Animal>(Rex, Meow)182 it('should handle nominal keyed case', () => {183 expect(sut.toDictionary('name')).toEqual({ Rex, Meow })184 })185 it('should handle unkeyed', () => {186 expect(sut.toDictionary()).toEqual({ 0: Rex, 1: Meow })187 })188 it('should handle missing keys', () => {189 expect(sut.toDictionary('nickname')).toEqual({ Rdawg: Rex })190 })191 })192 describe('sum', () => {193 it('should sum the list', () => {194 const sut = List.of(3, 20, 10)195 const sut2 = List.of('how sume this?', 'no way')196 expect(sut.sum()).toEqual(33)197 expect(sut2.sum()).toEqual(0)198 })199 })200 // describe('OrderBy', () => {201 // it('should order by object', () => {202 // const dog1 = new Dog('Atlas')203 // const dog2 = new Dog('Zues')204 // const sut = List.of<Dog>(dog1, dog2)205 // expect(sut.orderBy('dogtag').toEqual([]))206 // expect(sut.orderBy('name')).toEqual([])207 // })208 // it('should order by number', () => {209 // const sut = List.of(1, 2, 5, 3, 12)210 // expect(sut.orderBy().toEqual([]))211 // expect(sut.orderBy()).toEqual([])212 // })213 // it('should order by string', () => {214 // const sut = List.of('abc', 'efg', 'zel', 'lmao')215 // expect(sut.orderBy().toEqual([]))216 // expect(sut.orderBy()).toEqual([])217 // })218 // })...
deferred-get-iterator.ts
Source:deferred-get-iterator.ts
1import {Seq} from "../../lib";2import {assert} from "chai";3import {TestableArray, TestableDerivedSeq} from "../test-data";4export abstract class SeqBase_Deferred_GetIterator_Tests {5 constructor(protected optimized: boolean) {6 }7 readonly run = () => describe('SeqBase - Deferred functionality should not perform immediate execution', () => {8 const testGetIterator = (onSeq: (seq: Seq<any>) => void) => {9 const title = 'should not get iterator';10 const test = (title: string, input: Iterable<any>, wasIterated: () => boolean) => {11 it(title, () => {12 const seq = this.createSut(input);13 onSeq(seq);14 assert.isFalse(wasIterated());15 });16 };17 const iterable = {18 wasIterated: false,19 *[Symbol.iterator](): Iterator<any> {20 this.wasIterated = true;21 yield 0;22 }23 };24 const array = new TestableArray(0, 1, 2);25 const seq = new TestableDerivedSeq();26 test(title + ' - generator', iterable, () => iterable.wasIterated);27 test(title + ' - array', array, () => array.getIteratorCount > 0);28 test(title + ' - seq', seq, () => seq.wasIterated);29 };30 describe('as()', () => testGetIterator(sut => sut.as<number>()));31 describe('append()', () => testGetIterator(sut => sut.append(1)));32 describe('cache()', () => testGetIterator(sut => sut.cache()));33 describe('chunk()', () => testGetIterator(sut => sut.chunk(2)));34 describe('concat()', () => testGetIterator(sut => sut.concat([2])));35 describe('concat$()', () => testGetIterator(sut => sut.concat$([2])));36 describe('diffDistinct()', () => testGetIterator(sut => sut.diffDistinct([2])));37 describe('diff()', () => testGetIterator(sut => sut.diff([2])));38 describe('distinct()', () => testGetIterator(sut => sut.distinct()));39 describe('entries()', () => testGetIterator(sut => sut.entries()));40 describe('filter()', () => testGetIterator(sut => sut.filter(() => true)));41 describe('flat()', () => testGetIterator(sut => sut.flat(5)));42 describe('flatMap()', () => testGetIterator(sut => sut.flatMap(() => [1, 2])));43 describe('flatHierarchy()', () => testGetIterator(sut => sut.flatHierarchy(() => [1, 2], () => [3, 4], (a1, a2, a3) => ({44 a1,45 a2,46 a347 }))));48 describe('groupBy()', () => testGetIterator(sut => sut.groupBy(() => 1,)));49 describe('groupBy().thanGroupBy()', () => testGetIterator(sut => sut.groupBy(() => 1).thenGroupBy(()=>2)));50 describe('groupBy().thanGroupBy().thanGroupBy()', () => testGetIterator(sut => sut.groupBy(() => 1).thenGroupBy(()=>2).thenGroupBy(()=>3)));51 describe('groupBy().thanGroupBy().ungroup()', () => testGetIterator(sut => sut.groupBy(() => 1).thenGroupBy(()=>2).ungroup(g => g.first())));52 describe('groupBy().thanGroupBy().aggregate()', () => testGetIterator(sut => sut.groupBy(() => 1).thenGroupBy(()=>2).aggregate(g => g.first())));53 describe('groupJoin()', () => testGetIterator(sut => sut.groupJoin([1], () => 1, () => 1)));54 describe('innerJoin()', () => testGetIterator(sut => sut.innerJoin([1], () => 1, () => 1, () => 1)));55 describe('ifEmpty()', () => testGetIterator(sut => sut.ifEmpty(1)));56 describe('insert()', () => testGetIterator(sut => sut.insert(1)));57 describe('insertBefore()', () => testGetIterator(sut => sut.insertBefore(() => true)));58 describe('insertAfter()', () => testGetIterator(sut => sut.insertAfter(() => true)));59 describe('intersect()', () => testGetIterator(sut => sut.intersect([1])));60 describe('intersperse()', () => testGetIterator(sut => sut.intersperse(',')));61 describe('map()', () => testGetIterator(sut => sut.map(() => 1)));62 describe('matchBy()', () => testGetIterator(sut => sut.matchBy(x => x)));63 describe('matchBy().matched', () => testGetIterator(sut => sut.matchBy(x => x).matched));64 describe('matchBy().unmatched', () => testGetIterator(sut => sut.matchBy(x => x).unmatched));65 describe('ofType()', () => testGetIterator(sut => sut.ofType(Number)));66 describe('prepend()', () => testGetIterator(sut => sut.prepend([1])));67 describe('push()', () => testGetIterator(sut => sut.push(1)));68 describe('remove()', () => testGetIterator(sut => sut.remove([1])));69 describe('removeAll()', () => testGetIterator(sut => sut.removeAll([1])));70 describe('removeFalsy()', () => testGetIterator(sut => sut.removeFalsy()));71 describe('removeNulls()', () => testGetIterator(sut => sut.removeNulls()));72 describe('repeat()', () => testGetIterator(sut => sut.repeat(2)));73 describe('reverse()', () => testGetIterator(sut => sut.reverse()));74 describe('skip()', () => testGetIterator(sut => sut.skip(2)));75 describe('skipFirst()', () => testGetIterator(sut => sut.skipFirst()));76 describe('skipLast()', () => testGetIterator(sut => sut.skipLast()));77 describe('skipWhile()', () => testGetIterator(sut => sut.skipWhile(() => false)));78 describe('slice()', () => testGetIterator(sut => sut.slice(0, 2)));79 describe('sort()', () => testGetIterator(sut => sut.sort()));80 describe('sortBy()', () => testGetIterator(sut => sut.sortBy(x => x)));81 describe('sorted()', () => testGetIterator(sut => sut.sorted()));82 describe('split(at)', () => testGetIterator(sut => sut.split(2)));83 describe('split(at)[0]', () => testGetIterator(sut => sut.split(2)[0]));84 describe('split(at)[1]', () => testGetIterator(sut => sut.split(2)[1]));85 describe('split(condition)', () => testGetIterator(sut => sut.split(x => x)));86 describe('split(condition)[0]', () => testGetIterator(sut => sut.split(x => x)[0]));87 describe('split(condition)[1]', () => testGetIterator(sut => sut.split(x => x)[1]));88 describe('take()', () => testGetIterator(sut => sut.take(2)));89 describe('takeLast()', () => testGetIterator(sut => sut.takeLast(2)));90 describe('takeWhile()', () => testGetIterator(sut => sut.takeWhile(() => true)));91 describe('takeOnly()', () => testGetIterator(sut => sut.takeOnly([1], x => x)));92 describe('tap()', () => testGetIterator(sut => sut.tap(x => x)));93 describe('union()', () => testGetIterator(sut => sut.union([1])));94 describe('unionRight()', () => testGetIterator(sut => sut.unionRight([1])));95 describe('unshift()', () => testGetIterator(sut => sut.unshift(1)));96 describe('zip()', () => testGetIterator(sut => sut.zip([1])));97 describe('zipAll()', () => testGetIterator(sut => sut.zipAll([1])));98 describe('zipWithIndex()', () => testGetIterator(sut => sut.zipWithIndex()));99 });100 protected abstract createSut<T>(input?: Iterable<T>): Seq<T>;...
Using AI Code Generation
1var strykerParent = require('stryker-parent');2strykerParent.sut();3var strykerParent = require('stryker-parent');4strykerParent.sut();5var strykerParent = require('stryker-parent');6strykerParent.sut();7var strykerParent = require('stryker-parent');8strykerParent.sut();9var strykerParent = require('stryker-parent');10strykerParent.sut();11var strykerParent = require('stryker-parent');12strykerParent.sut();13var strykerParent = require('stryker-parent');14strykerParent.sut();15var strykerParent = require('stryker-parent');16strykerParent.sut();17var strykerParent = require('stryker-parent');18strykerParent.sut();19var strykerParent = require('stryker-parent');20strykerParent.sut();21var strykerParent = require('stryker-parent');22strykerParent.sut();23var strykerParent = require('stryker-parent');24strykerParent.sut();25var strykerParent = require('stryker-parent');26strykerParent.sut();27var strykerParent = require('stryker-parent');28strykerParent.sut();
Using AI Code Generation
1const strykerParent = require('stryker-parent');2const result = strykerParent.sut(1, 2);3console.log(result);4const strykerParent = require('stryker-parent');5const result = strykerParent.sut(1, 2);6console.log(result);7const strykerParent = require('stryker-parent');8const result = strykerParent.sut(1, 2);9console.log(result);10const strykerParent = require('stryker-parent');11const result = strykerParent.sut(1, 2);12console.log(result);13const strykerParent = require('stryker-parent');14const result = strykerParent.sut(1, 2);15console.log(result);16const strykerParent = require('stryker-parent');17const result = strykerParent.sut(1, 2);18console.log(result);19const strykerParent = require('stryker-parent');20const result = strykerParent.sut(1, 2);21console.log(result);22const strykerParent = require('stryker-parent');23const result = strykerParent.sut(1, 2);24console.log(result);25const strykerParent = require('stryker-parent');26const result = strykerParent.sut(1, 2);27console.log(result);
Automation Testing Tutorials
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LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
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