text: 'use strict';
  
  var assert = require("assert");
  var config = require("../lib/config");
  var crypto = require("crypto");
  var helper = require("../helper");
  var redis = config.redis;
  
  describe("The 'script' method", function () {
  
      helper.allTests(function(parser, ip, args) {
          var command = "return 99";
          var commandSha = crypto.createHash('sha1').update(command).digest('hex');
  
          describe("using " + parser + " and " + ip, function () {
              var client;
  
              beforeEach(function (done) {
                  client = redis.createClient.apply(redis.createClient, args);
                  client.once("ready", function () {
                      client.flushdb(done);
                  });
              });
  
              afterEach(function () {
                  client.end(true);
              });
  
              it("loads script with client.script('load')", function (done) {
                  client.script("load", command, function(err, result) {
                      assert.strictEqual(result, commandSha);
                      return done();
                  });
              });
  
              it('allows a loaded script to be evaluated', function (done) {
                  client.evalsha(commandSha, 0, helper.isString('99', done));
              });
  
              it('allows a script to be loaded as part of a chained transaction', function (done) {
                  client.multi().script("load", command).exec(function(err, result) {
                      assert.strictEqual(result[0], commandSha);
                      return done();
                  });
              });
  
              it("allows a script to be loaded using a transaction's array syntax", function (done) {
                  client.multi([['script', 'load', command]]).exec(function(err, result) {
                      assert.strictEqual(result[0], commandSha);
                      return done();
                  });
              });
          });
      });
  });
  