expect(end - start).toBeGreaterThanOrEqual(1000);
});
+ it('Verify convertToDate()', () => {
+ expect(Utils.convertToDate(undefined)).toBe(undefined);
+ expect(Utils.convertToDate(null)).toBe(null);
+ expect(Utils.convertToDate(0)).toBe(0);
+ const dateStr = '2020-01-01T00:00:00.000Z';
+ let date = Utils.convertToDate(dateStr);
+ expect(date).toBeInstanceOf(Date);
+ expect(date.getUTCFullYear()).toBe(2020);
+ expect(date.getUTCMonth()).toBe(0);
+ expect(date.getUTCDate()).toBe(1);
+ expect(date.getUTCHours()).toBe(0);
+ expect(date.getUTCMinutes()).toBe(0);
+ expect(date.getUTCSeconds()).toBe(0);
+ expect(date.getUTCMilliseconds()).toBe(0);
+ date = Utils.convertToDate(new Date(dateStr));
+ expect(date).toBeInstanceOf(Date);
+ expect(date.getUTCFullYear()).toBe(2020);
+ expect(date.getUTCMonth()).toBe(0);
+ expect(date.getUTCDate()).toBe(1);
+ expect(date.getUTCHours()).toBe(0);
+ expect(date.getUTCMinutes()).toBe(0);
+ expect(date.getUTCSeconds()).toBe(0);
+ expect(date.getUTCMilliseconds()).toBe(0);
+ });
+
+ it('Verify convertToInt()', () => {
+ expect(Utils.convertToInt(undefined)).toBe(0);
+ expect(Utils.convertToInt(null)).toBe(0);
+ expect(Utils.convertToInt(0)).toBe(0);
+ const randomInteger = Utils.getRandomInteger();
+ expect(Utils.convertToInt(randomInteger)).toEqual(randomInteger);
+ expect(Utils.convertToInt('1')).toBe(1);
+ expect(Utils.convertToInt('1.1')).toBe(1);
+ expect(Utils.convertToInt('1.9')).toBe(1);
+ expect(Utils.convertToInt('1.999')).toBe(1);
+ expect(Utils.convertToInt(1)).toBe(1);
+ expect(Utils.convertToInt(1.1)).toBe(1);
+ expect(Utils.convertToInt(1.9)).toBe(1);
+ expect(Utils.convertToInt(1.999)).toBe(1);
+ });
+
+ it('Verify convertToFloat()', () => {
+ expect(Utils.convertToFloat(undefined)).toBe(0);
+ expect(Utils.convertToFloat(null)).toBe(0);
+ expect(Utils.convertToFloat(0)).toBe(0);
+ const randomFloat = Utils.getRandomFloat();
+ expect(Utils.convertToFloat(randomFloat)).toEqual(randomFloat);
+ expect(Utils.convertToFloat('1')).toBe(1);
+ expect(Utils.convertToFloat('1.1')).toBe(1.1);
+ expect(Utils.convertToFloat('1.9')).toBe(1.9);
+ expect(Utils.convertToFloat('1.999')).toBe(1.999);
+ expect(Utils.convertToFloat(1)).toBe(1);
+ expect(Utils.convertToFloat(1.1)).toBe(1.1);
+ expect(Utils.convertToFloat(1.9)).toBe(1.9);
+ expect(Utils.convertToFloat(1.999)).toBe(1.999);
+ });
+
+ it('Verify convertToBoolean()', () => {
+ expect(Utils.convertToBoolean(undefined)).toBe(false);
+ expect(Utils.convertToBoolean(null)).toBe(false);
+ expect(Utils.convertToBoolean('true')).toBe(true);
+ expect(Utils.convertToBoolean('false')).toBe(false);
+ expect(Utils.convertToBoolean('TRUE')).toBe(true);
+ expect(Utils.convertToBoolean('FALSE')).toBe(false);
+ expect(Utils.convertToBoolean('1')).toBe(true);
+ expect(Utils.convertToBoolean('0')).toBe(false);
+ expect(Utils.convertToBoolean(1)).toBe(true);
+ expect(Utils.convertToBoolean(0)).toBe(false);
+ expect(Utils.convertToBoolean(true)).toBe(true);
+ expect(Utils.convertToBoolean(false)).toBe(false);
+ });
+
it('Verify secureRandom()', () => {
const random = Utils.secureRandom();
expect(typeof random === 'number').toBe(true);
});
it('Verify getRandomInteger()', () => {
- const randomInteger = Utils.getRandomInteger();
+ let randomInteger = Utils.getRandomInteger();
expect(Number.isSafeInteger(randomInteger)).toBe(true);
expect(randomInteger).toBeGreaterThanOrEqual(0);
expect(randomInteger).toBeLessThanOrEqual(Number.MAX_SAFE_INTEGER);
expect(() => Utils.getRandomInteger(0, 1)).toThrowError(new RangeError('Invalid interval'));
expect(() => Utils.getRandomInteger(-1)).toThrowError(new RangeError('Invalid interval'));
expect(() => Utils.getRandomInteger(0, -1)).toThrowError(new RangeError('Invalid interval'));
+ randomInteger = Utils.getRandomInteger(2, 1);
+ expect(randomInteger).toBeGreaterThanOrEqual(1);
+ expect(randomInteger).toBeLessThanOrEqual(2);
});
it('Verify getRandomFloat()', () => {
- const randomFloat = Utils.getRandomFloat();
+ let randomFloat = Utils.getRandomFloat();
expect(typeof randomFloat === 'number').toBe(true);
expect(randomFloat).toBeGreaterThanOrEqual(0);
expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE);
expect(() => Utils.getRandomFloat(0, 1)).toThrowError(new RangeError('Invalid interval'));
expect(() => Utils.getRandomFloat(-1)).toThrowError(new RangeError('Invalid interval'));
expect(() => Utils.getRandomFloat(0, -1)).toThrowError(new RangeError('Invalid interval'));
+ randomFloat = Utils.getRandomFloat(Number.MAX_VALUE, 0, true);
+ expect(randomFloat).toBeGreaterThanOrEqual(-Number.MAX_VALUE);
+ expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE);
});
it('Verify isIterable()', () => {
expect(Utils.isEmptyString(new WeakSet())).toBe(false);
});
+ it('Verify isUndefined()', () => {
+ expect(Utils.isUndefined(undefined)).toBe(true);
+ expect(Utils.isUndefined(null)).toBe(false);
+ expect(Utils.isUndefined('')).toBe(false);
+ expect(Utils.isUndefined(0)).toBe(false);
+ expect(Utils.isUndefined({})).toBe(false);
+ expect(Utils.isUndefined([])).toBe(false);
+ expect(Utils.isUndefined(new Map())).toBe(false);
+ expect(Utils.isUndefined(new Set())).toBe(false);
+ expect(Utils.isUndefined(new WeakMap())).toBe(false);
+ expect(Utils.isUndefined(new WeakSet())).toBe(false);
+ });
+
it('Verify isNullOrUndefined()', () => {
expect(Utils.isNullOrUndefined(null)).toBe(true);
expect(Utils.isNullOrUndefined(undefined)).toBe(true);