64 lines
1.4 KiB
TypeScript
64 lines
1.4 KiB
TypeScript
// Copyright 2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { mapObjectWithSpec } from '../../util/mapObjectWithSpec';
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describe('mapObjectWithSpec', () => {
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const increment = (value: number) => value + 1;
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it('maps a single key/value pair', () => {
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assert.deepStrictEqual(mapObjectWithSpec('a', { a: 1 }, increment), {
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a: 2,
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});
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});
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it('maps a multiple key/value pairs', () => {
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assert.deepStrictEqual(
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mapObjectWithSpec(['a', 'b'], { a: 1, b: 2 }, increment),
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{ a: 2, b: 3 }
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);
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});
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it('maps a key with a value spec', () => {
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assert.deepStrictEqual(
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mapObjectWithSpec(
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{
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key: 'a',
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valueSpec: ['b', 'c'],
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},
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{ a: { b: 1, c: 2 } },
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increment
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),
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{ a: { b: 2, c: 3 } }
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);
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});
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it('maps a map with a value spec', () => {
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assert.deepStrictEqual(
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mapObjectWithSpec(
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{
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isMap: true,
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valueSpec: ['b', 'c'],
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},
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{
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key1: { b: 1, c: 2 },
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key2: { b: 3, c: 4 },
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},
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increment
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),
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{
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key1: { b: 2, c: 3 },
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key2: { b: 4, c: 5 },
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}
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);
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});
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it('map undefined to undefined', () => {
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assert.deepStrictEqual(
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mapObjectWithSpec('a', undefined, increment),
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undefined
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);
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});
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});
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