// |reftest| async // Copyright (C) 2022 Igalia, S.L. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.fromasync description: > A TypeError is thrown if the mapfn argument to Array.fromAsync is not callable info: | 3.a. If _mapfn_ is *undefined*, let _mapping_ be *false*. b. Else, i. If IsCallable(_mapfn_) is *false*, throw a *TypeError* exception. flags: [async] includes: [asyncHelpers.js] features: [Array.fromAsync, BigInt, Symbol] ---*/ asyncTest(async () => { await assert.throwsAsync(TypeError, () => Array.fromAsync([], null), "null mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], {}), "non-callable object mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], "String"), "string mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], true), "boolean mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], 3.1416), "number mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], 42n), "bigint mapfn"); await assert.throwsAsync(TypeError, () => Array.fromAsync([], Symbol()), "symbol mapfn"); });