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serenity/Base/usr/share/man/man1/test-js.md
2020-07-07 10:39:48 +02:00

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Name

test-js - run the LibJS test suite

Synopsis

$ test-js [options...]

Description

test-js runs the LibJS test suite located in /home/anon/js-tests. These tests are using a custom JavaScript testing framework inspired by Jest (see test-common.js in the same directory).

Options

  • -t, --show-time: Show duration of each test

Examples

A very simple test looks like this:

describe("Examples from Gary Bernhardt's 'Wat' talk", () => {
    test("Na na na na na na na na na na na na na na na na Batman!", () => {
        expect(Array(16).join("wat" - 1) + " Batman!").toBe(
            "NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN Batman!"
        );
    });
});

See also