node-redis/test/commands/hincrby.spec.js

'use strict';

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

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

    helper.allTests(function(parser, ip, args) {

        describe("using " + parser + " and " + ip, function () {
            var client;
            var hash = "test hash";

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

            it('increments a key that has already been set', function (done) {
                var field = "field 1";

                client.HSET(hash, field, 33);
                client.hincrby(hash, field, 10, helper.isNumber(43, done));
            });

            it('increments a key that has not been set', function (done) {
                var field = "field 2";

                client.HINCRBY(hash, field, 10, helper.isNumber(10, done));
            });

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