node-redis/lib/commands/ZDIFF_WITHSCORES.spec.ts

import { strict as assert } from 'assert';
import { TestRedisServers, itWithClient } from '../test-utils';
import { transformArguments } from './ZDIFF_WITHSCORES';

describe('ZDIFF WITHSCORES', () => {
    describe('transformArguments', () => {
        it('string', () => {
            assert.deepEqual(
                transformArguments('key'),
                ['ZDIFF', '1', 'key', 'WITHSCORES']
            );
        });

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

    itWithClient(TestRedisServers.OPEN, 'client.zDiffWithScores', async client => {
        assert.deepEqual(
            await client.zDiffWithScores('key'),
            []
        );
    });
});