1 import { hoursToMilliseconds
} from
'date-fns';
2 import { expect
} from
'expect';
4 import { Constants
} from
'../../src/utils/Constants';
11 formatDurationMilliSeconds
,
31 } from
'../../src/utils/Utils';
33 describe('Utils test suite', () => {
34 it('Verify generateUUID()/validateUUID()', () => {
35 const uuid
= generateUUID();
36 expect(uuid
).toBeDefined();
37 expect(uuid
.length
).toEqual(36);
38 expect(validateUUID(uuid
)).toBe(true);
39 expect(validateUUID('abcdef00-0000-4000-0000-000000000000')).toBe(true);
40 expect(validateUUID('')).toBe(false);
41 // Shall invalidate Nil UUID
42 expect(validateUUID('00000000-0000-0000-0000-000000000000')).toBe(false);
43 expect(validateUUID('987FBC9-4BED-3078-CF07A-9141BA07C9F3')).toBe(false);
46 it('Verify sleep()', async () => {
47 const start
= performance
.now();
49 const end
= performance
.now();
50 expect(end
- start
).toBeGreaterThanOrEqual(1000);
53 it('Verify formatDurationMilliSeconds()', () => {
54 expect(formatDurationMilliSeconds(0)).toBe('');
55 expect(formatDurationMilliSeconds(1000)).toBe('1 second');
56 expect(formatDurationMilliSeconds(hoursToMilliseconds(4380))).toBe('182 days 12 hours');
59 it('Verify isValidDate()', () => {
60 expect(isValidDate(undefined)).toBe(false);
61 expect(isValidDate(null)).toBe(false);
62 expect(isValidDate('')).toBe(false);
63 expect(isValidDate({})).toBe(false);
64 expect(isValidDate([])).toBe(false);
65 expect(isValidDate(new Map())).toBe(false);
66 expect(isValidDate(new Set())).toBe(false);
67 expect(isValidDate(new WeakMap())).toBe(false);
68 expect(isValidDate(new WeakSet())).toBe(false);
69 expect(isValidDate(-1)).toBe(true);
70 expect(isValidDate(0)).toBe(true);
71 expect(isValidDate(1)).toBe(true);
72 expect(isValidDate(-0.5)).toBe(true);
73 expect(isValidDate(0.5)).toBe(true);
74 expect(isValidDate(new Date())).toBe(true);
77 it('Verify convertToDate()', () => {
78 expect(convertToDate(undefined)).toBe(undefined);
79 expect(convertToDate(null)).toBe(null);
80 const invalidDate
= convertToDate('');
81 expect(invalidDate
instanceof Date && !isNaN(invalidDate
.getTime())).toBe(false);
82 expect(convertToDate(0)).toStrictEqual(new Date('1970-01-01T00:00:00.000Z'));
83 const dateStr
= '2020-01-01T00:00:00.000Z';
84 let date
= convertToDate(dateStr
);
85 expect(date
).toBeInstanceOf(Date);
86 expect(date
).toStrictEqual(new Date(dateStr
));
87 date
= convertToDate(new Date(dateStr
));
88 expect(date
).toBeInstanceOf(Date);
89 expect(date
).toStrictEqual(new Date(dateStr
));
92 it('Verify convertToInt()', () => {
93 expect(convertToInt(undefined)).toBe(0);
94 expect(convertToInt(null)).toBe(0);
95 expect(convertToInt(0)).toBe(0);
96 const randomInteger
= getRandomInteger();
97 expect(convertToInt(randomInteger
)).toEqual(randomInteger
);
98 expect(convertToInt('-1')).toBe(-1);
99 expect(convertToInt('1')).toBe(1);
100 expect(convertToInt('1.1')).toBe(1);
101 expect(convertToInt('1.9')).toBe(1);
102 expect(convertToInt('1.999')).toBe(1);
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);
110 }).toThrow('Cannot convert to integer: NaN');
113 it('Verify convertToFloat()', () => {
114 expect(convertToFloat(undefined)).toBe(0);
115 expect(convertToFloat(null)).toBe(0);
116 expect(convertToFloat(0)).toBe(0);
117 const randomFloat
= getRandomFloat();
118 expect(convertToFloat(randomFloat
)).toEqual(randomFloat
);
119 expect(convertToFloat('-1')).toBe(-1);
120 expect(convertToFloat('1')).toBe(1);
121 expect(convertToFloat('1.1')).toBe(1.1);
122 expect(convertToFloat('1.9')).toBe(1.9);
123 expect(convertToFloat('1.999')).toBe(1.999);
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);
130 convertToFloat('NaN');
131 }).toThrow('Cannot convert to float: NaN');
134 it('Verify convertToBoolean()', () => {
135 expect(convertToBoolean(undefined)).toBe(false);
136 expect(convertToBoolean(null)).toBe(false);
137 expect(convertToBoolean('true')).toBe(true);
138 expect(convertToBoolean('false')).toBe(false);
139 expect(convertToBoolean('TRUE')).toBe(true);
140 expect(convertToBoolean('FALSE')).toBe(false);
141 expect(convertToBoolean('1')).toBe(true);
142 expect(convertToBoolean('0')).toBe(false);
143 expect(convertToBoolean(1)).toBe(true);
144 expect(convertToBoolean(0)).toBe(false);
145 expect(convertToBoolean(true)).toBe(true);
146 expect(convertToBoolean(false)).toBe(false);
147 expect(convertToBoolean('')).toBe(false);
148 expect(convertToBoolean('NoNBoolean')).toBe(false);
151 it('Verify secureRandom()', () => {
152 const random
= secureRandom();
153 expect(typeof random
=== 'number').toBe(true);
154 expect(random
).toBeGreaterThanOrEqual(0);
155 expect(random
).toBeLessThan(1);
158 it('Verify getRandomInteger()', () => {
159 let randomInteger
= getRandomInteger();
160 expect(Number.isSafeInteger(randomInteger
)).toBe(true);
161 expect(randomInteger
).toBeGreaterThanOrEqual(0);
162 expect(randomInteger
).toBeLessThanOrEqual(Constants
.MAX_RANDOM_INTEGER
);
163 expect(randomInteger
).not
.toEqual(getRandomInteger());
164 randomInteger
= getRandomInteger(0, -Constants
.MAX_RANDOM_INTEGER
);
165 expect(randomInteger
).toBeGreaterThanOrEqual(-Constants
.MAX_RANDOM_INTEGER
);
166 expect(randomInteger
).toBeLessThanOrEqual(0);
167 expect(() => getRandomInteger(0, 1)).toThrowError(
168 'The value of "max" is out of range. It must be greater than the value of "min" (1). Received 1',
170 expect(() => getRandomInteger(-1)).toThrowError(
171 'The value of "max" is out of range. It must be greater than the value of "min" (0). Received 0',
173 expect(() => getRandomInteger(Constants
.MAX_RANDOM_INTEGER
+ 1)).toThrowError(
174 `The value of "max" is out of range. It must be <= ${
175 Constants.MAX_RANDOM_INTEGER + 1
176 }. Received 281_474_976_710_656`,
178 randomInteger
= getRandomInteger(2, 1);
179 expect(randomInteger
).toBeGreaterThanOrEqual(1);
180 expect(randomInteger
).toBeLessThanOrEqual(2);
183 randomInteger
= getRandomInteger(max
, min
);
184 expect(randomInteger
).toBeGreaterThanOrEqual(Math.ceil(min
));
185 expect(randomInteger
).toBeLessThanOrEqual(Math.floor(max
));
188 it('Verify roundTo()', () => {
189 expect(roundTo(0, 2)).toBe(0);
190 expect(roundTo(0.5, 0)).toBe(1);
191 expect(roundTo(0.5, 2)).toBe(0.5);
192 expect(roundTo(-0.5, 0)).toBe(-1);
193 expect(roundTo(-0.5, 2)).toBe(-0.5);
194 expect(roundTo(1.005, 0)).toBe(1);
195 expect(roundTo(1.005, 2)).toBe(1.01);
196 expect(roundTo(2.175, 2)).toBe(2.18);
197 expect(roundTo(5.015, 2)).toBe(5.02);
198 expect(roundTo(-1.005, 2)).toBe(-1.01);
199 expect(roundTo(-2.175, 2)).toBe(-2.18);
200 expect(roundTo(-5.015, 2)).toBe(-5.02);
203 it('Verify getRandomFloat()', () => {
204 let randomFloat
= getRandomFloat();
205 expect(typeof randomFloat
=== 'number').toBe(true);
206 expect(randomFloat
).toBeGreaterThanOrEqual(0);
207 expect(randomFloat
).toBeLessThanOrEqual(Number.MAX_VALUE
);
208 expect(randomFloat
).not
.toEqual(getRandomFloat());
209 expect(() => getRandomFloat(0, 1)).toThrowError(new RangeError('Invalid interval'));
210 expect(() => getRandomFloat(Number.MAX_VALUE
, -Number.MAX_VALUE
)).toThrowError(
211 new RangeError('Invalid interval'),
213 randomFloat
= getRandomFloat(0, -Number.MAX_VALUE
);
214 expect(randomFloat
).toBeGreaterThanOrEqual(-Number.MAX_VALUE
);
215 expect(randomFloat
).toBeLessThanOrEqual(0);
218 it('Verify isObject()', () => {
219 expect(isObject('test')).toBe(false);
220 expect(isObject(undefined)).toBe(false);
221 expect(isObject(null)).toBe(false);
222 expect(isObject(0)).toBe(false);
223 expect(isObject([])).toBe(false);
224 expect(isObject([0, 1])).toBe(false);
225 expect(isObject(['0', '1'])).toBe(false);
226 expect(isObject({})).toBe(true);
227 expect(isObject({ 1: 1 })).toBe(true);
228 expect(isObject({ '1': '1' })).toBe(true);
229 expect(isObject(new Map())).toBe(true);
230 expect(isObject(new Set())).toBe(true);
231 expect(isObject(new WeakMap())).toBe(true);
232 expect(isObject(new WeakSet())).toBe(true);
235 it('Verify cloneObject()', () => {
236 const obj
= { 1: 1 };
237 expect(cloneObject(obj
)).toStrictEqual(obj
);
238 expect(cloneObject(obj
) === obj
).toBe(false);
239 const array
= [1, 2];
240 expect(cloneObject(array
)).toStrictEqual(array
);
241 expect(cloneObject(array
) === array
).toBe(false);
242 const date
= new Date();
243 expect(cloneObject(date
)).toStrictEqual(date
);
244 expect(cloneObject(date
) === date
).toBe(false);
245 const map
= new Map([['1', '2']]);
246 expect(cloneObject(map
)).toStrictEqual(map
);
247 expect(cloneObject(map
) === map
).toBe(false);
248 const set
= new Set(['1']);
249 expect(cloneObject(set
)).toStrictEqual(set
);
250 expect(cloneObject(set
) === set
).toBe(false);
251 // The URL object seems to have not enumerable properties
252 const url
= new URL('https://domain.tld');
253 expect(cloneObject(url
)).toStrictEqual(url
);
254 expect(cloneObject(url
) === url
).toBe(true);
255 const weakMap
= new WeakMap([[{ 1: 1 }, { 2: 2 }]]);
256 expect(cloneObject(weakMap
)).toStrictEqual(weakMap
);
257 expect(cloneObject(weakMap
) === weakMap
).toBe(true);
258 const weakSet
= new WeakSet([{ 1: 1 }, { 2: 2 }]);
259 expect(cloneObject(weakSet
)).toStrictEqual(weakSet
);
260 expect(cloneObject(weakSet
) === weakSet
).toBe(true);
263 it('Verify hasOwnProp()', () => {
264 expect(hasOwnProp('test', '')).toBe(false);
265 expect(hasOwnProp(undefined, '')).toBe(false);
266 expect(hasOwnProp(null, '')).toBe(false);
267 expect(hasOwnProp([], '')).toBe(false);
268 expect(hasOwnProp({}, '')).toBe(false);
269 expect(hasOwnProp({ 1: 1 }, 1)).toBe(true);
270 expect(hasOwnProp({ 1: 1 }, '1')).toBe(true);
271 expect(hasOwnProp({ 1: 1 }, 2)).toBe(false);
272 expect(hasOwnProp({ 1: 1 }, '2')).toBe(false);
273 expect(hasOwnProp({ '1': '1' }, '1')).toBe(true);
274 expect(hasOwnProp({ '1': '1' }, 1)).toBe(true);
275 expect(hasOwnProp({ '1': '1' }, '2')).toBe(false);
276 expect(hasOwnProp({ '1': '1' }, 2)).toBe(false);
279 it('Verify isIterable()', () => {
280 expect(isIterable('')).toBe(true);
281 expect(isIterable(' ')).toBe(true);
282 expect(isIterable('test')).toBe(true);
283 expect(isIterable(undefined)).toBe(false);
284 expect(isIterable(null)).toBe(false);
285 expect(isIterable(0)).toBe(false);
286 expect(isIterable([0, 1])).toBe(true);
287 expect(isIterable({ 1: 1 })).toBe(false);
288 expect(isIterable(new Map())).toBe(true);
289 expect(isIterable(new Set())).toBe(true);
290 expect(isIterable(new WeakMap())).toBe(false);
291 expect(isIterable(new WeakSet())).toBe(false);
294 it('Verify isEmptyString()', () => {
295 expect(isEmptyString('')).toBe(true);
296 expect(isEmptyString(' ')).toBe(true);
297 expect(isEmptyString(' ')).toBe(true);
298 expect(isEmptyString('test')).toBe(false);
299 expect(isEmptyString(' test')).toBe(false);
300 expect(isEmptyString('test ')).toBe(false);
301 expect(isEmptyString(undefined)).toBe(true);
302 expect(isEmptyString(null)).toBe(true);
303 expect(isEmptyString(0)).toBe(false);
304 expect(isEmptyString({})).toBe(false);
305 expect(isEmptyString([])).toBe(false);
306 expect(isEmptyString(new Map())).toBe(false);
307 expect(isEmptyString(new Set())).toBe(false);
308 expect(isEmptyString(new WeakMap())).toBe(false);
309 expect(isEmptyString(new WeakSet())).toBe(false);
312 it('Verify isNotEmptyString()', () => {
313 expect(isNotEmptyString('')).toBe(false);
314 expect(isNotEmptyString(' ')).toBe(false);
315 expect(isNotEmptyString(' ')).toBe(false);
316 expect(isNotEmptyString('test')).toBe(true);
317 expect(isNotEmptyString(' test')).toBe(true);
318 expect(isNotEmptyString('test ')).toBe(true);
319 expect(isNotEmptyString(undefined)).toBe(false);
320 expect(isNotEmptyString(null)).toBe(false);
321 expect(isNotEmptyString(0)).toBe(false);
322 expect(isNotEmptyString({})).toBe(false);
323 expect(isNotEmptyString([])).toBe(false);
324 expect(isNotEmptyString(new Map())).toBe(false);
325 expect(isNotEmptyString(new Set())).toBe(false);
326 expect(isNotEmptyString(new WeakMap())).toBe(false);
327 expect(isNotEmptyString(new WeakSet())).toBe(false);
330 it('Verify isUndefined()', () => {
331 expect(isUndefined(undefined)).toBe(true);
332 expect(isUndefined(null)).toBe(false);
333 expect(isUndefined('')).toBe(false);
334 expect(isUndefined(0)).toBe(false);
335 expect(isUndefined({})).toBe(false);
336 expect(isUndefined([])).toBe(false);
337 expect(isUndefined(new Map())).toBe(false);
338 expect(isUndefined(new Set())).toBe(false);
339 expect(isUndefined(new WeakMap())).toBe(false);
340 expect(isUndefined(new WeakSet())).toBe(false);
343 it('Verify isNullOrUndefined()', () => {
344 expect(isNullOrUndefined(undefined)).toBe(true);
345 expect(isNullOrUndefined(null)).toBe(true);
346 expect(isNullOrUndefined('')).toBe(false);
347 expect(isNullOrUndefined(0)).toBe(false);
348 expect(isNullOrUndefined({})).toBe(false);
349 expect(isNullOrUndefined([])).toBe(false);
350 expect(isNullOrUndefined(new Map())).toBe(false);
351 expect(isNullOrUndefined(new Set())).toBe(false);
352 expect(isNullOrUndefined(new WeakMap())).toBe(false);
353 expect(isNullOrUndefined(new WeakSet())).toBe(false);
356 it('Verify isEmptyArray()', () => {
357 expect(isEmptyArray([])).toBe(true);
358 expect(isEmptyArray([1, 2])).toBe(false);
359 expect(isEmptyArray(['1', '2'])).toBe(false);
360 expect(isEmptyArray(undefined)).toBe(false);
361 expect(isEmptyArray(null)).toBe(false);
362 expect(isEmptyArray('')).toBe(false);
363 expect(isEmptyArray('test')).toBe(false);
364 expect(isEmptyArray(0)).toBe(false);
365 expect(isEmptyArray({})).toBe(false);
366 expect(isEmptyArray(new Map())).toBe(false);
367 expect(isEmptyArray(new Set())).toBe(false);
368 expect(isEmptyArray(new WeakMap())).toBe(false);
369 expect(isEmptyArray(new WeakSet())).toBe(false);
372 it('Verify isNotEmptyArray()', () => {
373 expect(isNotEmptyArray([])).toBe(false);
374 expect(isNotEmptyArray([1, 2])).toBe(true);
375 expect(isNotEmptyArray(['1', '2'])).toBe(true);
376 expect(isNotEmptyArray(undefined)).toBe(false);
377 expect(isNotEmptyArray(null)).toBe(false);
378 expect(isNotEmptyArray('')).toBe(false);
379 expect(isNotEmptyArray('test')).toBe(false);
380 expect(isNotEmptyArray(0)).toBe(false);
381 expect(isNotEmptyArray({})).toBe(false);
382 expect(isNotEmptyArray(new Map())).toBe(false);
383 expect(isNotEmptyArray(new Set())).toBe(false);
384 expect(isNotEmptyArray(new WeakMap())).toBe(false);
385 expect(isNotEmptyArray(new WeakSet())).toBe(false);
388 it('Verify isEmptyObject()', () => {
389 expect(isEmptyObject({})).toBe(true);
390 expect(isEmptyObject({ 1: 1, 2: 2 })).toBe(false);
391 expect(isEmptyObject(new Map())).toBe(false);
392 expect(isEmptyObject(new Set())).toBe(false);
393 expect(isEmptyObject(new WeakMap())).toBe(false);
394 expect(isEmptyObject(new WeakSet())).toBe(false);
397 it('Verify isArraySorted()', () => {
399 isArraySorted([], (a
, b
) => {
404 isArraySorted([1], (a
, b
) => {
408 expect(isArraySorted
<number>([1, 2, 3, 4, 5], (a
, b
) => a
- b
)).toBe(true);
409 expect(isArraySorted
<number>([1, 2, 3, 5, 4], (a
, b
) => a
- b
)).toBe(false);