Files
lodash/test/defer.test.js
Benjamin Tan d5ef31929a Add initial test files from lodash v4. (#4172)
* Install test dependencies.

* Add initial test files.

These files were created using a simplistic AST manipulator using `recast` to
preserve formatting. There's bound to be a huge chunk of errors, but this serves
as a good start. QUnit was replaced with Mocha, with ES2015 imports running via
`esm`.

As far as possible, QUnit-specific syntax has been replaced with Mocha's
`describe` and `it`, while the native Node.js `assert` module is used for
assertions. Files in the `test` directory ending in `.test.js` will be treated
as test files.

* Add initial passing files to test run.
2019-02-12 09:11:32 -08:00

41 lines
835 B
JavaScript

import assert from 'assert';
import { slice } from './utils.js';
import defer from '../defer.js';
describe('defer', function() {
it('should defer `func` execution', function(done) {
var pass = false;
defer(function() { pass = true; });
setTimeout(function() {
assert.ok(pass);
done();
}, 32);
});
it('should provide additional arguments to `func`', function(done) {
var args;
defer(function() {
args = slice.call(arguments);
}, 1, 2);
setTimeout(function() {
assert.deepStrictEqual(args, [1, 2]);
done();
}, 32);
});
it('should be cancelable', function(done) {
var pass = true,
timerId = defer(function() { pass = false; });
clearTimeout(timerId);
setTimeout(function() {
assert.ok(pass);
done();
}, 32);
});
});