Files
lodash/test/values-methods.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

48 lines
1.5 KiB
JavaScript

import assert from 'assert';
import lodashStable from 'lodash';
import { _, args, strictArgs } from './utils.js';
describe('values methods', function() {
lodashStable.each(['values', 'valuesIn'], function(methodName) {
var func = _[methodName],
isValues = methodName == 'values';
it('`_.' + methodName + '` should get string keyed values of `object`', function() {
var object = { 'a': 1, 'b': 2 },
actual = func(object).sort();
assert.deepStrictEqual(actual, [1, 2]);
});
it('`_.' + methodName + '` should work with an object that has a `length` property', function() {
var object = { '0': 'a', '1': 'b', 'length': 2 },
actual = func(object).sort();
assert.deepStrictEqual(actual, [2, 'a', 'b']);
});
it('`_.' + methodName + '` should ' + (isValues ? 'not ' : '') + 'include inherited string keyed property values', function() {
function Foo() {
this.a = 1;
}
Foo.prototype.b = 2;
var expected = isValues ? [1] : [1, 2],
actual = func(new Foo).sort();
assert.deepStrictEqual(actual, expected);
});
it('`_.' + methodName + '` should work with `arguments` objects', function() {
var values = [args, strictArgs],
expected = lodashStable.map(values, lodashStable.constant([1, 2, 3]));
var actual = lodashStable.map(values, function(value) {
return func(value).sort();
});
assert.deepStrictEqual(actual, expected);
});
});
});