UNPKG

1.31 kBJavaScriptView Raw
1'use strict';
2
3Object.defineProperty(exports, '__esModule', {
4 value: true
5});
6exports.getValues = getValues;
7exports.validationCondition = validationCondition;
8exports.multipleValidOptions = multipleValidOptions;
9
10/**
11 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
12 *
13 * This source code is licensed under the MIT license found in the
14 * LICENSE file in the root directory of this source tree.
15 */
16const toString = Object.prototype.toString;
17const MULTIPLE_VALID_OPTIONS_SYMBOL = Symbol('JEST_MULTIPLE_VALID_OPTIONS');
18
19function validationConditionSingle(option, validOption) {
20 return (
21 option === null ||
22 option === undefined ||
23 (typeof option === 'function' && typeof validOption === 'function') ||
24 toString.call(option) === toString.call(validOption)
25 );
26}
27
28function getValues(validOption) {
29 if (
30 Array.isArray(validOption) && // @ts-expect-error
31 validOption[MULTIPLE_VALID_OPTIONS_SYMBOL]
32 ) {
33 return validOption;
34 }
35
36 return [validOption];
37}
38
39function validationCondition(option, validOption) {
40 return getValues(validOption).some(e => validationConditionSingle(option, e));
41}
42
43function multipleValidOptions(...args) {
44 const options = [...args]; // @ts-expect-error
45
46 options[MULTIPLE_VALID_OPTIONS_SYMBOL] = true;
47 return options;
48}