/
itTestError.test.ts
52 lines (51 loc) · 1.69 KB
/
itTestError.test.ts
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
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
describe('test/it error throwing', () => {
it(`it throws error with missing callback function`, () => {
expect(() => {
it('test1');
}).toThrowError(
'Missing second argument. It must be a callback function. Perhaps you want to use `test.todo` for a test placeholder.',
);
});
it(`it throws an error when first argument isn't a string`, () => {
expect(() => {
// @ts-ignore
it(() => {});
}).toThrowError(`Invalid first argument, () => {}. It must be a string.`);
});
it('it throws an error when callback function is not a function', () => {
expect(() => {
// @ts-ignore
it('test3', 'test3b');
}).toThrowError(
'Invalid second argument, test3b. It must be a callback function.',
);
});
test(`test throws error with missing callback function`, () => {
expect(() => {
test('test4');
}).toThrowError(
'Missing second argument. It must be a callback function. Perhaps you want to use `test.todo` for a test placeholder.',
);
});
test(`test throws an error when first argument isn't a string`, () => {
expect(() => {
// @ts-ignore
test(() => {});
}).toThrowError(`Invalid first argument, () => {}. It must be a string.`);
});
test('test throws an error when callback function is not a function', () => {
expect(() => {
// @ts-ignore
test('test6', 'test6b');
}).toThrowError(
'Invalid second argument, test6b. It must be a callback function.',
);
});
});