import { isAny } from '../predicates' describe('isAny', () => { test('is a function', () => { expect(isAny).toBeInstanceOf(Function) }) test('returns true for any value', () => { expect(isAny(undefined)).toBe(true) expect(isAny(null)).toBe(true) expect(isAny(true)).toBe(true) expect(isAny(42)).toBe(true) expect(isAny('abc')).toBe(true) expect(isAny({})).toBe(true) expect(isAny([])).toBe(true) expect(isAny(isAny)).toBe(true) }) })