Attempt to run a TypeScript test fails with error on MacOS

[thongdong7]

Are you requesting a feature or reporting a bug?

Bug

What is the current behavior?

$ testcafe chrome tests/t1.ts
ERROR Cannot prepare tests due to an error.

TypeError: Cannot read property 'length' of undefined

Type "testcafe -h" for help.

What is the expected behavior?

The testcase could be execute without error.

How would you reproduce the current behavior (if this is a bug)?

$ yarn global add testcafe
$ testcafe --version
0.17.0
$ testcafe chrome tests/t1.ts

• When downgrade to 0.16.x, it works fine.

Provide the test code and the tested page URL (if applicable)

Tested page URL: http://devexpress.github.io/testcafe/example

Test code

import { Selector } from 'testcafe';

fixture `Getting Started`.page `http://devexpress.github.io/testcafe/example`;

test('My first test', async t => {
  // Test code
});

Specify your

• operating system: MacOS
• testcafe version: 0.17.0
• node.js version: 8.3.0_1

[AlexanderMoskovkin]

I @thongdong7,

Thanks for the report. I've reproduced the issue on MacOS. We'll fix it in the next minor version.

[AlexanderMoskovkin]

fixed in #1698

[lock]

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