| | 1 | import { randomInt } from 'node:crypto' |
| | 2 | import { version } from 'node:process' |
| | 3 | import { describe, it } from 'node:test' |
| | 4 | |
| | 5 | import { hoursToMilliseconds, hoursToSeconds } from 'date-fns' |
| | 6 | import { expect } from 'expect' |
| | 7 | import { CircularBuffer } from 'mnemonist' |
| | 8 | import { satisfies } from 'semver' |
| | 9 | |
| | 10 | import type { TimestampedData } from '../../src/types/index.js' |
| | 11 | import { Constants } from '../../src/utils/Constants.js' |
| | 12 | import { |
| | 13 | clone, |
| | 14 | convertToBoolean, |
| | 15 | convertToDate, |
| | 16 | convertToFloat, |
| | 17 | convertToInt, |
| | 18 | extractTimeSeriesValues, |
| | 19 | formatDurationMilliSeconds, |
| | 20 | formatDurationSeconds, |
| | 21 | generateUUID, |
| | 22 | getRandomFloat, |
| | 23 | hasOwnProp, |
| | 24 | insertAt, |
| | 25 | isArraySorted, |
| | 26 | isAsyncFunction, |
| | 27 | isNotEmptyArray, |
| | 28 | isNotEmptyString, |
| | 29 | isObject, |
| | 30 | isValidDate, |
| | 31 | roundTo, |
| | 32 | secureRandom, |
| | 33 | sleep, |
| | 34 | validateUUID |
| | 35 | } from '../../src/utils/Utils.js' |
| | 36 | |
| | 37 | await describe('Utils test suite', async () => { |
| | 38 | await it('Verify generateUUID()/validateUUID()', () => { |
| | 39 | const uuid = generateUUID() |
| | 40 | expect(uuid).toBeDefined() |
| | 41 | expect(uuid.length).toEqual(36) |
| | 42 | expect(validateUUID(uuid)).toBe(true) |
| | 43 | expect(validateUUID('abcdef00-0000-4000-0000-000000000000')).toBe(true) |
| | 44 | expect(validateUUID('')).toBe(false) |
| | 45 | // Shall invalidate Nil UUID |
| | 46 | expect(validateUUID('00000000-0000-0000-0000-000000000000')).toBe(false) |
| | 47 | expect(validateUUID('987FBC9-4BED-3078-CF07A-9141BA07C9F3')).toBe(false) |
| | 48 | }) |
| | 49 | |
| | 50 | await it('Verify sleep()', async () => { |
| | 51 | const start = performance.now() |
| | 52 | await sleep(1000) |
| | 53 | const stop = performance.now() |
| | 54 | expect(stop - start).toBeGreaterThanOrEqual(1000) |
| | 55 | }) |
| | 56 | |
| | 57 | await it('Verify formatDurationMilliSeconds()', () => { |
| | 58 | expect(formatDurationMilliSeconds(0)).toBe('0 seconds') |
| | 59 | expect(formatDurationMilliSeconds(900)).toBe('0 seconds') |
| | 60 | expect(formatDurationMilliSeconds(1000)).toBe('1 second') |
| | 61 | expect(formatDurationMilliSeconds(hoursToMilliseconds(4380))).toBe('182 days 12 hours') |
| | 62 | }) |
| | 63 | |
| | 64 | await it('Verify formatDurationSeconds()', () => { |
| | 65 | expect(formatDurationSeconds(0)).toBe('0 seconds') |
| | 66 | expect(formatDurationSeconds(0.9)).toBe('0 seconds') |
| | 67 | expect(formatDurationSeconds(1)).toBe('1 second') |
| | 68 | expect(formatDurationSeconds(hoursToSeconds(4380))).toBe('182 days 12 hours') |
| | 69 | }) |
| | 70 | |
| | 71 | await it('Verify isValidDate()', () => { |
| | 72 | expect(isValidDate(undefined)).toBe(false) |
| | 73 | expect(isValidDate(-1)).toBe(true) |
| | 74 | expect(isValidDate(0)).toBe(true) |
| | 75 | expect(isValidDate(1)).toBe(true) |
| | 76 | expect(isValidDate(-0.5)).toBe(true) |
| | 77 | expect(isValidDate(0.5)).toBe(true) |
| | 78 | expect(isValidDate(new Date())).toBe(true) |
| | 79 | }) |
| | 80 | |
| | 81 | await it('Verify convertToDate()', () => { |
| | 82 | expect(convertToDate(undefined)).toBe(undefined) |
| | 83 | expect(convertToDate(null)).toBe(undefined) |
| | 84 | expect(() => convertToDate('')).toThrow(new Error("Cannot convert to date: ''")) |
| | 85 | expect(() => convertToDate('00:70:61')).toThrow(new Error("Cannot convert to date: '00:70:61'")) |
| | 86 | expect(convertToDate(0)).toStrictEqual(new Date('1970-01-01T00:00:00.000Z')) |
| | 87 | expect(convertToDate(-1)).toStrictEqual(new Date('1969-12-31T23:59:59.999Z')) |
| | 88 | const dateStr = '2020-01-01T00:00:00.000Z' |
| | 89 | let date = convertToDate(dateStr) |
| | 90 | expect(date).toBeInstanceOf(Date) |
| | 91 | expect(date).toStrictEqual(new Date(dateStr)) |
| | 92 | date = convertToDate(new Date(dateStr)) |
| | 93 | expect(date).toBeInstanceOf(Date) |
| | 94 | expect(date).toStrictEqual(new Date(dateStr)) |
| | 95 | }) |
| | 96 | |
| | 97 | await it('Verify convertToInt()', () => { |
| | 98 | expect(convertToInt(undefined)).toBe(0) |
| | 99 | expect(convertToInt(null)).toBe(0) |
| | 100 | expect(convertToInt(0)).toBe(0) |
| | 101 | const randomInteger = randomInt(Constants.MAX_RANDOM_INTEGER) |
| | 102 | expect(convertToInt(randomInteger)).toEqual(randomInteger) |
| | 103 | expect(convertToInt('-1')).toBe(-1) |
| | 104 | expect(convertToInt('1')).toBe(1) |
| | 105 | expect(convertToInt('1.1')).toBe(1) |
| | 106 | expect(convertToInt('1.9')).toBe(1) |
| | 107 | expect(convertToInt('1.999')).toBe(1) |
| | 108 | expect(convertToInt(-1)).toBe(-1) |
| | 109 | expect(convertToInt(1)).toBe(1) |
| | 110 | expect(convertToInt(1.1)).toBe(1) |
| | 111 | expect(convertToInt(1.9)).toBe(1) |
| | 112 | expect(convertToInt(1.999)).toBe(1) |
| | 113 | expect(() => { |
| | 114 | convertToInt('NaN') |
| | 115 | }).toThrow("Cannot convert to integer: 'NaN'") |
| | 116 | }) |
| | 117 | |
| | 118 | await it('Verify convertToFloat()', () => { |
| | 119 | expect(convertToFloat(undefined)).toBe(0) |
| | 120 | expect(convertToFloat(null)).toBe(0) |
| | 121 | expect(convertToFloat(0)).toBe(0) |
| | 122 | const randomFloat = getRandomFloat() |
| | 123 | expect(convertToFloat(randomFloat)).toEqual(randomFloat) |
| | 124 | expect(convertToFloat('-1')).toBe(-1) |
| | 125 | expect(convertToFloat('1')).toBe(1) |
| | 126 | expect(convertToFloat('1.1')).toBe(1.1) |
| | 127 | expect(convertToFloat('1.9')).toBe(1.9) |
| | 128 | expect(convertToFloat('1.999')).toBe(1.999) |
| | 129 | expect(convertToFloat(-1)).toBe(-1) |
| | 130 | expect(convertToFloat(1)).toBe(1) |
| | 131 | expect(convertToFloat(1.1)).toBe(1.1) |
| | 132 | expect(convertToFloat(1.9)).toBe(1.9) |
| | 133 | expect(convertToFloat(1.999)).toBe(1.999) |
| | 134 | expect(() => { |
| | 135 | convertToFloat('NaN') |
| | 136 | }).toThrow("Cannot convert to float: 'NaN'") |
| | 137 | }) |
| | 138 | |
| | 139 | await it('Verify convertToBoolean()', () => { |
| | 140 | expect(convertToBoolean(undefined)).toBe(false) |
| | 141 | expect(convertToBoolean(null)).toBe(false) |
| | 142 | expect(convertToBoolean('true')).toBe(true) |
| | 143 | expect(convertToBoolean('false')).toBe(false) |
| | 144 | expect(convertToBoolean('TRUE')).toBe(true) |
| | 145 | expect(convertToBoolean('FALSE')).toBe(false) |
| | 146 | expect(convertToBoolean('1')).toBe(true) |
| | 147 | expect(convertToBoolean('0')).toBe(false) |
| | 148 | expect(convertToBoolean(1)).toBe(true) |
| | 149 | expect(convertToBoolean(0)).toBe(false) |
| | 150 | expect(convertToBoolean(true)).toBe(true) |
| | 151 | expect(convertToBoolean(false)).toBe(false) |
| | 152 | expect(convertToBoolean('')).toBe(false) |
| | 153 | expect(convertToBoolean('NoNBoolean')).toBe(false) |
| | 154 | }) |
| | 155 | |
| | 156 | await it('Verify secureRandom()', () => { |
| | 157 | const random = secureRandom() |
| | 158 | expect(typeof random === 'number').toBe(true) |
| | 159 | expect(random).toBeGreaterThanOrEqual(0) |
| | 160 | expect(random).toBeLessThan(1) |
| | 161 | }) |
| | 162 | |
| | 163 | await it('Verify roundTo()', () => { |
| | 164 | expect(roundTo(0, 2)).toBe(0) |
| | 165 | expect(roundTo(0.5, 0)).toBe(1) |
| | 166 | expect(roundTo(0.5, 2)).toBe(0.5) |
| | 167 | expect(roundTo(-0.5, 0)).toBe(-1) |
| | 168 | expect(roundTo(-0.5, 2)).toBe(-0.5) |
| | 169 | expect(roundTo(1.005, 0)).toBe(1) |
| | 170 | expect(roundTo(1.005, 2)).toBe(1.01) |
| | 171 | expect(roundTo(2.175, 2)).toBe(2.18) |
| | 172 | expect(roundTo(5.015, 2)).toBe(5.02) |
| | 173 | expect(roundTo(-1.005, 2)).toBe(-1.01) |
| | 174 | expect(roundTo(-2.175, 2)).toBe(-2.18) |
| | 175 | expect(roundTo(-5.015, 2)).toBe(-5.02) |
| | 176 | }) |
| | 177 | |
| | 178 | await it('Verify getRandomFloat()', () => { |
| | 179 | let randomFloat = getRandomFloat() |
| | 180 | expect(typeof randomFloat === 'number').toBe(true) |
| | 181 | expect(randomFloat).toBeGreaterThanOrEqual(0) |
| | 182 | expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE) |
| | 183 | expect(randomFloat).not.toEqual(getRandomFloat()) |
| | 184 | expect(() => getRandomFloat(0, 1)).toThrow(new RangeError('Invalid interval')) |
| | 185 | expect(() => getRandomFloat(Number.MAX_VALUE, -Number.MAX_VALUE)).toThrow( |
| | 186 | new RangeError('Invalid interval') |
| | 187 | ) |
| | 188 | randomFloat = getRandomFloat(0, -Number.MAX_VALUE) |
| | 189 | expect(randomFloat).toBeGreaterThanOrEqual(-Number.MAX_VALUE) |
| | 190 | expect(randomFloat).toBeLessThanOrEqual(0) |
| | 191 | }) |
| | 192 | |
| | 193 | await it('Verify extractTimeSeriesValues()', () => { |
| | 194 | expect( |
| | 195 | extractTimeSeriesValues( |
| | 196 | new CircularBuffer<TimestampedData>(Array, Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY) |
| | 197 | ) |
| | 198 | ).toEqual([]) |
| | 199 | const circularBuffer = new CircularBuffer<TimestampedData>( |
| | 200 | Array, |
| | 201 | Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY |
| | 202 | ) |
| | 203 | circularBuffer.push({ timestamp: Date.now(), value: 1.1 }) |
| | 204 | circularBuffer.push({ timestamp: Date.now(), value: 2.2 }) |
| | 205 | circularBuffer.push({ timestamp: Date.now(), value: 3.3 }) |
| | 206 | expect(extractTimeSeriesValues(circularBuffer)).toEqual([1.1, 2.2, 3.3]) |
| | 207 | }) |
| | 208 | |
| | 209 | await it('Verify isObject()', () => { |
| | 210 | expect(isObject('test')).toBe(false) |
| | 211 | expect(isObject(undefined)).toBe(false) |
| | 212 | expect(isObject(null)).toBe(false) |
| | 213 | expect(isObject(0)).toBe(false) |
| | 214 | expect(isObject([])).toBe(false) |
| | 215 | expect(isObject([0, 1])).toBe(false) |
| | 216 | expect(isObject(['0', '1'])).toBe(false) |
| | 217 | expect(isObject({})).toBe(true) |
| | 218 | expect(isObject({ 1: 1 })).toBe(true) |
| | 219 | expect(isObject({ 1: '1' })).toBe(true) |
| | 220 | expect(isObject(new Map())).toBe(true) |
| | 221 | expect(isObject(new Set())).toBe(true) |
| | 222 | expect(isObject(new WeakMap())).toBe(true) |
| | 223 | expect(isObject(new WeakSet())).toBe(true) |
| | 224 | }) |
| | 225 | |
| | 226 | await it('Verify isAsyncFunction()', () => { |
| | 227 | expect(isAsyncFunction(null)).toBe(false) |
| | 228 | expect(isAsyncFunction(undefined)).toBe(false) |
| | 229 | expect(isAsyncFunction(true)).toBe(false) |
| | 230 | expect(isAsyncFunction(false)).toBe(false) |
| | 231 | expect(isAsyncFunction(0)).toBe(false) |
| | 232 | expect(isAsyncFunction('')).toBe(false) |
| | 233 | expect(isAsyncFunction([])).toBe(false) |
| | 234 | expect(isAsyncFunction(new Date())).toBe(false) |
| | 235 | // eslint-disable-next-line prefer-regex-literals |
| | 236 | expect(isAsyncFunction(/[a-z]/i)).toBe(false) |
| | 237 | expect(isAsyncFunction(new Error())).toBe(false) |
| | 238 | expect(isAsyncFunction(new Map())).toBe(false) |
| | 239 | expect(isAsyncFunction(new Set())).toBe(false) |
| | 240 | expect(isAsyncFunction(new WeakMap())).toBe(false) |
| | 241 | expect(isAsyncFunction(new WeakSet())).toBe(false) |
| | 242 | expect(isAsyncFunction(new Int8Array())).toBe(false) |
| | 243 | expect(isAsyncFunction(new Uint8Array())).toBe(false) |
| | 244 | expect(isAsyncFunction(new Uint8ClampedArray())).toBe(false) |
| | 245 | expect(isAsyncFunction(new Int16Array())).toBe(false) |
| | 246 | expect(isAsyncFunction(new Uint16Array())).toBe(false) |
| | 247 | expect(isAsyncFunction(new Int32Array())).toBe(false) |
| | 248 | expect(isAsyncFunction(new Uint32Array())).toBe(false) |
| | 249 | expect(isAsyncFunction(new Float32Array())).toBe(false) |
| | 250 | expect(isAsyncFunction(new Float64Array())).toBe(false) |
| | 251 | expect(isAsyncFunction(new BigInt64Array())).toBe(false) |
| | 252 | expect(isAsyncFunction(new BigUint64Array())).toBe(false) |
| | 253 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 254 | expect(isAsyncFunction(new Promise(() => {}))).toBe(false) |
| | 255 | expect(isAsyncFunction(new WeakRef({}))).toBe(false) |
| | 256 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 257 | expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false) |
| | 258 | expect(isAsyncFunction(new ArrayBuffer(16))).toBe(false) |
| | 259 | expect(isAsyncFunction(new SharedArrayBuffer(16))).toBe(false) |
| | 260 | expect(isAsyncFunction(new DataView(new ArrayBuffer(16)))).toBe(false) |
| | 261 | expect(isAsyncFunction({})).toBe(false) |
| | 262 | expect(isAsyncFunction({ a: 1 })).toBe(false) |
| | 263 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 264 | expect(isAsyncFunction(() => {})).toBe(false) |
| | 265 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 266 | expect(isAsyncFunction(function () {})).toBe(false) |
| | 267 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 268 | expect(isAsyncFunction(function named () {})).toBe(false) |
| | 269 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 270 | expect(isAsyncFunction(async () => {})).toBe(true) |
| | 271 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 272 | expect(isAsyncFunction(async function () {})).toBe(true) |
| | 273 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 274 | expect(isAsyncFunction(async function named () {})).toBe(true) |
| | 275 | class TestClass { |
| | 276 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 277 | public testSync (): void {} |
| | 278 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 279 | public async testAsync (): Promise<void> {} |
| | 280 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 281 | public testArrowSync = (): void => {} |
| | 282 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 283 | public testArrowAsync = async (): Promise<void> => {} |
| | 284 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 285 | public static testStaticSync (): void {} |
| | 286 | // eslint-disable-next-line @typescript-eslint/no-empty-function |
| | 287 | public static async testStaticAsync (): Promise<void> {} |
| | 288 | } |
| | 289 | const testClass = new TestClass() |
| | 290 | // eslint-disable-next-line @typescript-eslint/unbound-method |
| | 291 | expect(isAsyncFunction(testClass.testSync)).toBe(false) |
| | 292 | // eslint-disable-next-line @typescript-eslint/unbound-method |
| | 293 | expect(isAsyncFunction(testClass.testAsync)).toBe(true) |
| | 294 | expect(isAsyncFunction(testClass.testArrowSync)).toBe(false) |
| | 295 | expect(isAsyncFunction(testClass.testArrowAsync)).toBe(true) |
| | 296 | // eslint-disable-next-line @typescript-eslint/unbound-method |
| | 297 | expect(isAsyncFunction(TestClass.testStaticSync)).toBe(false) |
| | 298 | // eslint-disable-next-line @typescript-eslint/unbound-method |
| | 299 | expect(isAsyncFunction(TestClass.testStaticAsync)).toBe(true) |
| | 300 | }) |
| | 301 | |
| | 302 | await it('Verify clone()', () => { |
| | 303 | const obj = { 1: 1 } |
| | 304 | expect(clone(obj)).toStrictEqual(obj) |
| | 305 | expect(clone(obj) === obj).toBe(false) |
| | 306 | const nestedObj = { 1: obj, 2: obj } |
| | 307 | expect(clone(nestedObj)).toStrictEqual(nestedObj) |
| | 308 | expect(clone(nestedObj) === nestedObj).toBe(false) |
| | 309 | const array = [1, 2] |
| | 310 | expect(clone(array)).toStrictEqual(array) |
| | 311 | expect(clone(array) === array).toBe(false) |
| | 312 | const objArray = [obj, obj] |
| | 313 | expect(clone(objArray)).toStrictEqual(objArray) |
| | 314 | expect(clone(objArray) === objArray).toBe(false) |
| | 315 | const date = new Date() |
| | 316 | expect(clone(date)).toStrictEqual(date) |
| | 317 | expect(clone(date) === date).toBe(false) |
| | 318 | if (satisfies(version, '>=21.0.0')) { |
| | 319 | const url = new URL('https://domain.tld') |
| | 320 | expect(() => clone(url)).toThrowError(new Error('Cannot clone object of unsupported type.')) |
| | 321 | } |
| | 322 | const map = new Map([['1', '2']]) |
| | 323 | expect(clone(map)).toStrictEqual(map) |
| | 324 | expect(clone(map) === map).toBe(false) |
| | 325 | const set = new Set(['1']) |
| | 326 | expect(clone(set)).toStrictEqual(set) |
| | 327 | expect(clone(set) === set).toBe(false) |
| | 328 | const weakMap = new WeakMap([[{ 1: 1 }, { 2: 2 }]]) |
| | 329 | expect(() => clone(weakMap)).toThrowError(new Error('#<WeakMap> could not be cloned.')) |
| | 330 | const weakSet = new WeakSet([{ 1: 1 }, { 2: 2 }]) |
| | 331 | expect(() => clone(weakSet)).toThrowError(new Error('#<WeakSet> could not be cloned.')) |
| | 332 | }) |
| | 333 | |
| | 334 | await it('Verify hasOwnProp()', () => { |
| | 335 | expect(hasOwnProp('test', '')).toBe(false) |
| | 336 | expect(hasOwnProp(undefined, '')).toBe(false) |
| | 337 | expect(hasOwnProp(null, '')).toBe(false) |
| | 338 | expect(hasOwnProp([], '')).toBe(false) |
| | 339 | expect(hasOwnProp({}, '')).toBe(false) |
| | 340 | expect(hasOwnProp({ 1: 1 }, 1)).toBe(true) |
| | 341 | expect(hasOwnProp({ 1: 1 }, '1')).toBe(true) |
| | 342 | expect(hasOwnProp({ 1: 1 }, 2)).toBe(false) |
| | 343 | expect(hasOwnProp({ 1: 1 }, '2')).toBe(false) |
| | 344 | expect(hasOwnProp({ 1: '1' }, '1')).toBe(true) |
| | 345 | expect(hasOwnProp({ 1: '1' }, 1)).toBe(true) |
| | 346 | expect(hasOwnProp({ 1: '1' }, '2')).toBe(false) |
| | 347 | expect(hasOwnProp({ 1: '1' }, 2)).toBe(false) |
| | 348 | }) |
| | 349 | |
| | 350 | await it('Verify isNotEmptyString()', () => { |
| | 351 | expect(isNotEmptyString('')).toBe(false) |
| | 352 | expect(isNotEmptyString(' ')).toBe(false) |
| | 353 | expect(isNotEmptyString(' ')).toBe(false) |
| | 354 | expect(isNotEmptyString('test')).toBe(true) |
| | 355 | expect(isNotEmptyString(' test')).toBe(true) |
| | 356 | expect(isNotEmptyString('test ')).toBe(true) |
| | 357 | expect(isNotEmptyString(undefined)).toBe(false) |
| | 358 | expect(isNotEmptyString(null)).toBe(false) |
| | 359 | expect(isNotEmptyString(0)).toBe(false) |
| | 360 | expect(isNotEmptyString({})).toBe(false) |
| | 361 | expect(isNotEmptyString([])).toBe(false) |
| | 362 | expect(isNotEmptyString(new Map())).toBe(false) |
| | 363 | expect(isNotEmptyString(new Set())).toBe(false) |
| | 364 | expect(isNotEmptyString(new WeakMap())).toBe(false) |
| | 365 | expect(isNotEmptyString(new WeakSet())).toBe(false) |
| | 366 | }) |
| | 367 | |
| | 368 | await it('Verify isNotEmptyArray()', () => { |
| | 369 | expect(isNotEmptyArray([])).toBe(false) |
| | 370 | expect(isNotEmptyArray([1, 2])).toBe(true) |
| | 371 | expect(isNotEmptyArray(['1', '2'])).toBe(true) |
| | 372 | expect(isNotEmptyArray(undefined)).toBe(false) |
| | 373 | expect(isNotEmptyArray(null)).toBe(false) |
| | 374 | expect(isNotEmptyArray('')).toBe(false) |
| | 375 | expect(isNotEmptyArray('test')).toBe(false) |
| | 376 | expect(isNotEmptyArray(0)).toBe(false) |
| | 377 | expect(isNotEmptyArray({})).toBe(false) |
| | 378 | expect(isNotEmptyArray(new Map())).toBe(false) |
| | 379 | expect(isNotEmptyArray(new Set())).toBe(false) |
| | 380 | expect(isNotEmptyArray(new WeakMap())).toBe(false) |
| | 381 | expect(isNotEmptyArray(new WeakSet())).toBe(false) |
| | 382 | }) |
| | 383 | |
| | 384 | await it('Verify insertAt()', () => { |
| | 385 | expect(insertAt('test', 'ing', 'test'.length)).toBe('testing') |
| | 386 | expect(insertAt('test', 'ing', 2)).toBe('teingst') |
| | 387 | }) |
| | 388 | |
| | 389 | await it('Verify isArraySorted()', () => { |
| | 390 | expect( |
| | 391 | isArraySorted([], (a, b) => { |
| | 392 | return a - b |
| | 393 | }) |
| | 394 | ).toBe(true) |
| | 395 | expect( |
| | 396 | isArraySorted([1], (a, b) => { |
| | 397 | return a - b |
| | 398 | }) |
| | 399 | ).toBe(true) |
| | 400 | expect(isArraySorted<number>([1, 2, 3, 4, 5], (a, b) => a - b)).toBe(true) |
| | 401 | expect(isArraySorted<number>([1, 2, 3, 5, 4], (a, b) => a - b)).toBe(false) |
| | 402 | expect(isArraySorted<number>([2, 1, 3, 4, 5], (a, b) => a - b)).toBe(false) |
| | 403 | }) |
| | 404 | }) |
repositories / e-mobility-charging-stations-simulator.git / blame_incremental