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d21cbac611
The functions add_dependencies() and set_global() are convenience methods that allow you to modify the global namespace while the current file is running but then have it be cleaned up by index.js when you're done. (imported from commit f75b8a10c19f773a8d2d3a8fa4bc39b1679566fe)
107 lines
2.6 KiB
JavaScript
107 lines
2.6 KiB
JavaScript
add_dependencies({
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_: 'third/underscore/underscore.js'
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});
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var _ = global._;
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var Dict = require('js/dict.js');
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var assert = require('assert');
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(function test_basic() {
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var d = new Dict();
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assert.deepEqual(d.keys(), []);
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d.set('foo', 'bar');
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assert.equal(d.get('foo'), 'bar');
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d.set('foo', 'baz');
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assert.equal(d.get('foo'), 'baz');
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d.set('bar', 'qux');
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assert.equal(d.get('foo'), 'baz');
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assert.equal(d.get('bar'), 'qux');
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assert.equal(d.has('bar'), true);
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assert.equal(d.has('baz'), false);
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assert.deepEqual(d.keys(), ['foo', 'bar']);
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assert.deepEqual(d.values(), ['baz', 'qux']);
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assert.deepEqual(d.items(), [['foo', 'baz'], ['bar', 'qux']]);
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d.del('bar');
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assert.equal(d.has('bar'), false);
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assert.strictEqual(d.get('bar'), undefined);
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assert.deepEqual(d.keys(), ['foo']);
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var val = ['foo'];
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var res = d.set('abc', val);
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assert.equal(val, res);
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}());
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(function test_restricted_keys() {
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var d = new Dict();
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assert.equal(d.has('__proto__'), false);
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assert.equal(d.has('hasOwnProperty'), false);
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assert.equal(d.has('toString'), false);
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assert.strictEqual(d.get('__proto__'), undefined);
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assert.strictEqual(d.get('hasOwnProperty'), undefined);
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assert.strictEqual(d.get('toString'), undefined);
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d.set('hasOwnProperty', function () {return true;});
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assert.equal(d.has('blah'), false);
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d.set('__proto__', 'foo');
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d.set('foo', 'bar');
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assert.equal(d.get('foo'), 'bar');
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}());
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(function test_construction() {
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var d1 = new Dict();
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assert.deepEqual(d1.items(), []);
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var d2 = Dict.from({foo: 'bar', baz: 'qux'});
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assert.deepEqual(d2.items(), [['foo', 'bar'], ['baz', 'qux']]);
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var d3 = d2.clone();
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d3.del('foo');
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assert.deepEqual(d2.items(), [['foo', 'bar'], ['baz', 'qux']]);
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assert.deepEqual(d3.items(), [['baz', 'qux']]);
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}());
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(function test_each() {
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var d = new Dict();
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d.set('apple', 40);
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d.set('banana', 50);
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d.set('carrot', 60);
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var unseen_keys = d.keys();
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var cnt = 0;
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d.each(function (v, k) {
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assert.equal(v, d.get(k));
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unseen_keys = _.without(unseen_keys, k);
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cnt += 1;
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});
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assert.equal(cnt, d.keys().length);
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assert.equal(unseen_keys.length, 0);
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}());
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(function test_setdefault() {
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var d = new Dict();
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var val = ['foo'];
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var res = d.setdefault('foo', val);
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assert.equal(res, val);
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assert.equal(d.has('foo'), true);
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assert.equal(d.get('foo'), val);
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var val2 = ['foo2'];
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res = d.setdefault('foo', val2);
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assert.equal(res, val);
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assert.equal(d.get('foo'), val);
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}());
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