'use strict'

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

describe('The \'sadd\' 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('allows a single value to be added to the set', function (done) {
        client.sadd('set0', 'member0', helper.isNumber(1))
        client.smembers('set0', function (err, res) {
          assert.ok(~res.indexOf('member0'))
          return done(err)
        })
      })

      it('does not add the same value to the set twice', function (done) {
        client.sadd('set0', 'member0', helper.isNumber(1))
        client.sadd('set0', 'member0', helper.isNumber(0, done))
      })

      it('allows multiple values to be added to the set', function (done) {
        client.sadd('set0', ['member0', 'member1', 'member2'], helper.isNumber(3))
        client.smembers('set0', function (err, res) {
          assert.strictEqual(res.length, 3)
          assert.ok(~res.indexOf('member0'))
          assert.ok(~res.indexOf('member1'))
          assert.ok(~res.indexOf('member2'))
          return done(err)
        })
      })

      it('allows multiple values to be added to the set with a different syntax', function (done) {
        client.sadd(['set0', 'member0', 'member1', 'member2'], helper.isNumber(3))
        client.smembers('set0', function (err, res) {
          assert.strictEqual(res.length, 3)
          assert.ok(~res.indexOf('member0'))
          assert.ok(~res.indexOf('member1'))
          assert.ok(~res.indexOf('member2'))
          return done(err)
        })
      })

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