'use strict';

var assert = require('assert');
var config = require('../lib/config');
var helper = require('../helper');
var redis = config.redis;

describe("The 'randomkey' method", function () {

    helper.allTests(function (ip, args) {

        describe('using ' + ip, function () {
            var client;

            beforeEach(function (done) {
                client = redis.createClient.apply(null, args);
                client.once('ready', function () {
                    client.flushdb(done);
                });
            });

            it('returns a random key', function (done) {
                client.mset(['test keys 1', 'test val 1', 'test keys 2', 'test val 2'], helper.isString('OK'));
                client.RANDOMKEY([], function (err, results) {
                    assert.strictEqual(true, /test keys.+/.test(results));
                    return done(err);
                });
            });

            afterEach(function () {
                client.end(true);
            });
        });
    });
});
