- await it('Verify cloneObject()', () => {
- const obj = { 1: 1 };
- expect(cloneObject(obj)).toStrictEqual(obj);
- expect(cloneObject(obj) === obj).toBe(false);
- const nestedObj = { 1: obj, 2: obj };
- expect(cloneObject(nestedObj)).toStrictEqual(nestedObj);
- expect(cloneObject(nestedObj) === nestedObj).toBe(false);
- const array = [1, 2];
- expect(cloneObject(array)).toStrictEqual(array);
- expect(cloneObject(array) === array).toBe(false);
- const objArray = [obj, obj];
- expect(cloneObject(objArray)).toStrictEqual(objArray);
- expect(cloneObject(objArray) === objArray).toBe(false);
- const date = new Date();
- expect(cloneObject(date)).toStrictEqual(date);
- expect(cloneObject(date) === date).toBe(false);
- const map = new Map([['1', '2']]);
- expect(cloneObject(map)).toStrictEqual({});
- const set = new Set(['1']);
- expect(cloneObject(set)).toStrictEqual({});
- // The URL object seems to have not enumerable properties
- const url = new URL('https://domain.tld');
- expect(cloneObject(url)).toStrictEqual({});
- const weakMap = new WeakMap([[{ 1: 1 }, { 2: 2 }]]);
- expect(cloneObject(weakMap)).toStrictEqual({});
- const weakSet = new WeakSet([{ 1: 1 }, { 2: 2 }]);
- expect(cloneObject(weakSet)).toStrictEqual({});
- });
+ await it('Verify isAsyncFunction()', () => {
+ expect(isAsyncFunction(null)).toBe(false)
+ expect(isAsyncFunction(undefined)).toBe(false)
+ expect(isAsyncFunction(true)).toBe(false)
+ expect(isAsyncFunction(false)).toBe(false)
+ expect(isAsyncFunction(0)).toBe(false)
+ expect(isAsyncFunction('')).toBe(false)
+ expect(isAsyncFunction([])).toBe(false)
+ expect(isAsyncFunction(new Date())).toBe(false)
+ // eslint-disable-next-line prefer-regex-literals
+ expect(isAsyncFunction(new RegExp('[a-z]', 'i'))).toBe(false)
+ expect(isAsyncFunction(new Error())).toBe(false)
+ expect(isAsyncFunction(new Map())).toBe(false)
+ expect(isAsyncFunction(new Set())).toBe(false)
+ expect(isAsyncFunction(new WeakMap())).toBe(false)
+ expect(isAsyncFunction(new WeakSet())).toBe(false)
+ expect(isAsyncFunction(new Int8Array())).toBe(false)
+ expect(isAsyncFunction(new Uint8Array())).toBe(false)
+ expect(isAsyncFunction(new Uint8ClampedArray())).toBe(false)
+ expect(isAsyncFunction(new Int16Array())).toBe(false)
+ expect(isAsyncFunction(new Uint16Array())).toBe(false)
+ expect(isAsyncFunction(new Int32Array())).toBe(false)
+ expect(isAsyncFunction(new Uint32Array())).toBe(false)
+ expect(isAsyncFunction(new Float32Array())).toBe(false)
+ expect(isAsyncFunction(new Float64Array())).toBe(false)
+ expect(isAsyncFunction(new BigInt64Array())).toBe(false)
+ expect(isAsyncFunction(new BigUint64Array())).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(new Promise(() => {}))).toBe(false)
+ expect(isAsyncFunction(new WeakRef({}))).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false)
+ expect(isAsyncFunction(new ArrayBuffer(16))).toBe(false)
+ expect(isAsyncFunction(new SharedArrayBuffer(16))).toBe(false)
+ expect(isAsyncFunction(new DataView(new ArrayBuffer(16)))).toBe(false)
+ expect(isAsyncFunction({})).toBe(false)
+ expect(isAsyncFunction({ a: 1 })).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(() => {})).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(function () {})).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(function named () {})).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(async () => {})).toBe(true)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(async function () {})).toBe(true)
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ expect(isAsyncFunction(async function named () {})).toBe(true)
+ class TestClass {
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public testSync (): void {}
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public async testAsync (): Promise<void> {}
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public testArrowSync = (): void => {}
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public testArrowAsync = async (): Promise<void> => {}
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public static testStaticSync (): void {}
+ // eslint-disable-next-line @typescript-eslint/no-empty-function
+ public static async testStaticAsync (): Promise<void> {}
+ }
+ const testClass = new TestClass()
+ // eslint-disable-next-line @typescript-eslint/unbound-method
+ expect(isAsyncFunction(testClass.testSync)).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/unbound-method
+ expect(isAsyncFunction(testClass.testAsync)).toBe(true)
+ expect(isAsyncFunction(testClass.testArrowSync)).toBe(false)
+ expect(isAsyncFunction(testClass.testArrowAsync)).toBe(true)
+ // eslint-disable-next-line @typescript-eslint/unbound-method
+ expect(isAsyncFunction(TestClass.testStaticSync)).toBe(false)
+ // eslint-disable-next-line @typescript-eslint/unbound-method
+ expect(isAsyncFunction(TestClass.testStaticAsync)).toBe(true)
+ })