node-redis/packages/client/lib/commands/PUBSUB_NUMSUB.spec.ts

import { strict as assert } from 'assert';
import testUtils, { GLOBAL } from '../test-utils';
import { transformArguments } from './PUBSUB_NUMSUB';

describe('PUBSUB NUMSUB', () => {
    describe('transformArguments', () => {
        it('simple', () => {
            assert.deepEqual(
                transformArguments(),
                ['PUBSUB', 'NUMSUB']
            );
        });

        it('string', () => {
            assert.deepEqual(
                transformArguments('channel'),
                ['PUBSUB', 'NUMSUB', 'channel']
            );
        });

        it('array', () => {
            assert.deepEqual(
                transformArguments(['1', '2']),
                ['PUBSUB', 'NUMSUB', '1', '2']
            );
        });
    });

    testUtils.testWithClient('client.pubSubNumSub', async client => {
        assert.deepEqual(
            await client.pubSubNumSub(),
            Object.create(null)
        );
    }, GLOBAL.SERVERS.OPEN);
});