'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(null, 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(true);
            });
        });
    });
});