+ expect(Utils.validateUUID('abcdef00-0000-4000-0000-000000000000')).toBe(true);
+ expect(Utils.validateUUID('')).toBe(false);
+ // Shall invalidate Nil UUID
+ expect(Utils.validateUUID('00000000-0000-0000-0000-000000000000')).toBe(false);
+ expect(Utils.validateUUID('987FBC9-4BED-3078-CF07A-9141BA07C9F3')).toBe(false);
+ });
+
+ it('Verify sleep()', async () => {
+ const start = Date.now();
+ await Utils.sleep(1000);
+ const end = Date.now();
+ expect(end - start).toBeGreaterThanOrEqual(1000);
+ });
+
+ it('Verify convertToDate()', () => {
+ expect(Utils.convertToDate(undefined)).toBe(undefined);
+ expect(Utils.convertToDate(null)).toBe(null);
+ const invalidDate = Utils.convertToDate('');
+ expect(invalidDate instanceof Date && !isNaN(invalidDate.getTime())).toBe(false);
+ expect(Utils.convertToDate(0)).toStrictEqual(new Date('1970-01-01T00:00:00.000Z'));
+ expect(Utils.convertToDate([])).toBe(null);
+ expect(Utils.convertToDate({})).toBe(null);
+ expect(Utils.convertToDate(new Map())).toBe(null);
+ expect(Utils.convertToDate(new Set())).toBe(null);
+ expect(Utils.convertToDate(new WeakMap())).toBe(null);
+ expect(Utils.convertToDate(new WeakSet())).toBe(null);
+ const dateStr = '2020-01-01T00:00:00.000Z';
+ let date = Utils.convertToDate(dateStr);
+ expect(date).toBeInstanceOf(Date);
+ expect(date).toStrictEqual(new Date(dateStr));
+ date = Utils.convertToDate(new Date(dateStr));
+ expect(date).toBeInstanceOf(Date);
+ expect(date).toStrictEqual(new Date(dateStr));
+ });
+
+ 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')).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)).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')).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)).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);
+ expect(Utils.convertToBoolean('')).toBe(false);
+ expect(Utils.convertToBoolean('NoNBoolean')).toBe(false);