-
-
Notifications
You must be signed in to change notification settings - Fork 696
/
expect.js
55 lines (50 loc) · 1.21 KB
/
expect.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/*!
* chai
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
* MIT Licensed
*/
import * as chai from '../../../index.js';
import {Assertion} from '../assertion.js';
import {AssertionError} from 'assertion-error';
/**
* @param {unknown} val
* @param {string} message
* @returns {Assertion}
*/
function expect(val, message) {
return new Assertion(val, message);
}
export {expect};
/**
* ### .fail([message])
* ### .fail(actual, expected, [message], [operator])
*
* Throw a failure.
*
* expect.fail();
* expect.fail("custom error message");
* expect.fail(1, 2);
* expect.fail(1, 2, "custom error message");
* expect.fail(1, 2, "custom error message", ">");
* expect.fail(1, 2, undefined, ">");
*
* @name fail
* @param {unknown} actual
* @param {unknown} expected
* @param {string} message
* @param {string} operator
* @namespace expect
* @public
*/
expect.fail = function (actual, expected, message, operator) {
if (arguments.length < 2) {
message = actual;
actual = undefined;
}
message = message || 'expect.fail()';
throw new AssertionError(message, {
actual: actual
, expected: expected
, operator: operator
}, chai.expect.fail);
};