Files
lodash/test/flattenDepth.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

22 lines
679 B
JavaScript

import assert from 'assert';
import lodashStable from 'lodash';
import flattenDepth from '../flattenDepth.js';
describe('flattenDepth', function() {
var array = [1, [2, [3, [4]], 5]];
it('should use a default `depth` of `1`', function() {
assert.deepStrictEqual(flattenDepth(array), [1, 2, [3, [4]], 5]);
});
it('should treat a `depth` of < `1` as a shallow clone', function() {
lodashStable.each([-1, 0], function(depth) {
assert.deepStrictEqual(flattenDepth(array, depth), [1, [2, [3, [4]], 5]]);
});
});
it('should coerce `depth` to an integer', function() {
assert.deepStrictEqual(flattenDepth(array, 2.2), [1, 2, 3, [4], 5]);
});
});