mirror of https://github.com/zulip/zulip.git
67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
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global._ = require('third/underscore/underscore.js');
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global.util = require('js/util.js');
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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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}());
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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 = new Dict({foo: 'bar', baz: 'qux'});
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assert.deepEqual(d2.items(), [['foo', 'bar'], ['baz', 'qux']]);
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var d3 = new Dict(d2);
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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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