How to use createCache method in Cypress

1/**2 * 商品插件3 */4require([5    'jquery',6    'module/functions',7    'module/constants',8    'module/auth',9    'module/admin',10    'module/product',11    'bootstrap'], function ($, functions, constants, auth, admin, product, _) {12    const TEMPLATE_LIST = 'product_list';13    const TEMPLATE_CACHE_LIST = 'product_cache_list';14    let $list = $('.table-responsive'),15        $cacheList = $('.table-cache'),16        $add = $('#btn-add'),17        $checkIsbn = $('#btn-check'),18        // Form19        $name = $('#name'),20        $thumbnailId = $('#thumbnailId'),21        $price = $('#price'),22        $mailPrice = $('#mailPrice'),23        $buyLimit = $('#buyLimit'),24        $categoryId = $('#categoryId'),25        $startSellTime = $('#startSellTime'),26        $rest = $('#rest');27    let loadParam = (product) => {28        $('#name').val(product ? product.name : "");29        $('#thumbnailId').val(product && product.thumbnail ? product.thumbnail.id : "");30        $('#price').val(product ? product.price : "");31        $('#mailPrice').val(product ? product.mailPrice : "");32        $('#buyLimit').val(product ? product.buyLimit : "");33        $('#categoryId').val(product && product.category ? product.category.id : "");34        $('#startSellTime').val(product ? product.startSellTimeReadable : "");35        $('#rest').val(product && product.storage ? product.storage.rest : "");36        $('#author').val(product ? product.author : "");37        $('#isbn').val(product ? product.isbn : "");38        $('#publishDate').val(product ? product.publishDateReadable : "");39        $('#indexOrder').val(product ? product.indexOrder : "");40    };41    let getParam = () => {42        // TODO 检查是否为空43        return {44            name: $name.val(),45            thumbnailId: $thumbnailId.val(),46            price: $price.val(),47            mailPrice: $mailPrice.val(),48            buyLimit: $buyLimit.val(),49            categoryId: $categoryId.val(),50            startSellTime: functions.dateToTs($startSellTime.val()),51            rest: $rest.val(),52            author: $('#author').val(),53            isbn: $('#isbn').val(),54            publishDate: functions.dateToTs($('#publishDate').val()),55            indexOrder: $('#indexOrder').val()56        };57    };58    // 加载图标59    feather.replace();60    // 渲染商品列表61    let render = async () => {62        await product.renderProductsByUrl('/product/', $list, TEMPLATE_LIST, false, true);63        // 编辑64        $('.btn-edit').click(function () {65            let id = $(this).attr('product-id');66            loadParam(product.productCache[id]);67            $('#productModal').modal('show');68            // 添加69            $add.unbind('click');70            $add.click(() => {71                let param = getParam();72                product.editProduct(id, param)73                    .then(result => {74                        if (result)75                            functions.modal("信息", "编辑商品成功！");76                        render();77                    });78            });79        });80        // 移除81        $('.btn-remove').click(function () {82            let id = $(this).attr('product-id');83            product.removeProduct(id)84                .then(result => {85                    if (result)86                        functions.modal("信息", "删除商品成功！");87                    render();88                });89        });90        // 关联订单91        $('.btn-order').click(function () {92            let id = $(this).attr('product-id');93            functions.jumpTo(`orders-product.html?id=${id}`);94        });95        // 元数据96        $('.btn-meta').click(function () {97            let id = $(this).attr('product-id');98            functions.jumpTo(`products-metadata.html?id=${id}`);99        });100    };101    render();102    // 渲染商品缓冲列表103    let renderCache = async () => {104        await product.renderProductsByUrl('/product/cache/', $cacheList, TEMPLATE_CACHE_LIST, false, true);105        // 编辑106        $('.btn-cache-edit').click(function () {107            let id = $(this).attr('product-id');108            loadParam(product.productCache[id]);109            $('#productModal').modal('show');110            // 添加111            $add.unbind('click');112            $add.click(() => {113                let param = getParam();114                product.editProductCache(id, param)115                    .then(result => {116                        if (result)117                            functions.modal("信息", "编辑商品缓冲成功！");118                        renderCache();119                    });120            });121        });122        // 移除123        $('.btn-cache-remove').click(function () {124            let id = $(this).attr('product-id');125            product.removeProductCache(id)126                .then(result => {127                    if (result)128                        functions.modal("信息", "删除商品缓冲成功！");129                    renderCache();130                });131        });132    };133    renderCache();134    // 事件绑定135    let createCache = null;136    $('#btn-create').click(() => {137        $('#productModal').modal('show');138        loadParam({139            ...createCache,140            thumbnail: {141                id: createCache ? createCache.thumbnailId : ""142            },143            category: {144                id: createCache ? createCache.categoryId : ""145            },146            storage: {147                rest: createCache ? createCache.rest : ""148            },149            startSellTimeReadable: createCache ? functions.dateFormatTs(createCache.startSellTime) : "",150            publishDateReadable: createCache ? functions.dateFormatTs(createCache.publishDate) : "",151        });152        // 添加商品153        $add.unbind('click');154        $add.click(() => {155            let param = getParam();156            createCache = null;157            product.addProductCache(param)158                .then(result => {159                    if (result)160                        functions.modal("信息", "添加商品成功！");161                    renderCache();162                })163                .catch(e => {164                    // 失败则记录表单内容165                    createCache = param;166                });167        });168    });169    $('#btn-submit').click(() => {170        // 提交商品171        product.commitProductCache()172            .then(result => {173                if (result)174                    functions.modal("信息", "提交商品成功！");175                renderCache();176                render();177            });178    });179    $('#btn-clear').click(() => {180        // 清空商品缓存181        product.clearProductCache()182            .then(result => {183                if (result)184                    functions.modal("信息", "清空缓存成功！");185                renderCache();186            });187    });188    // 检查 ISBN189    $checkIsbn.unbind('click');190    $checkIsbn.click(() => {191        let isbn = $('#isbn').val();192        product.checkIsbn(isbn)193            .then(result => {194                if (result)195                    alert("格式正确！格式化：" + result);196            });197    });...

...29            }30        };31        // Create the cache for the cache versioning32        if (!CacheFactory.get(cachePrefix + ".cache.sb.cacheVersion")) {33            CacheFactory.createCache(cachePrefix + ".cache.sb.cacheVersion", {34                maxAge: 360000,35                deleteOnExpire: "none",36                storageMode: "localStorage"37            });38        }39        // The resource cache is used by sportsbookResource.40        if (!CacheFactory.get(cachePrefix + ".cache.sb.resource")) {41            CacheFactory.createCache(cachePrefix + ".cache.sb.resource", {42                maxAge: 6000043            });44        }45        // Page cache is used by sportsbookResource SEO resources.46        if (!CacheFactory.get(cachePrefix + ".cache.sb.resource.page")) {47            CacheFactory.createCache(cachePrefix + ".cache.sb.resource.page");48        }49        // The category cache is used by catalogueService for prematch categories.50        if (!CacheFactory.get(cachePrefix + ".cache.sb.catalogue")) {51            CacheFactory.createCache(cachePrefix + ".cache.sb.catalogue");52        }53        // The live category cache is used by catalogueService for live categories.54        if (!CacheFactory.get(cachePrefix + ".cache.sb.catalogue.live")) {55            CacheFactory.createCache(cachePrefix + ".cache.sb.catalogue.live", {56                maxAge: 2000057            });58        }59        // The service cache is used for the session info.60        if (!CacheFactory.get(cachePrefix + ".cache.sb.service.session")) {61            CacheFactory.createCache(cachePrefix + ".cache.sb.service.session", {62                maxAge: 60 * 60 * 1000,63                storageMode: "memory"64            });65        }66        // The service cache is used by sportsbookService.67        if (!CacheFactory.get(cachePrefix + ".cache.sb.service")) {68            CacheFactory.createCache(cachePrefix + ".cache.sb.service", {69                maxAge: 30000070            });71        }72        // The service cache is used when retrieving winner list data.73        if (!CacheFactory.get(cachePrefix + ".cache.sb.service.winnerList")) {74            CacheFactory.createCache(cachePrefix + ".cache.sb.service.winnerList", {75                maxAge: 30000076            });77        }78        // The service cache is used by sportsbookService for user details (for example bet history).79        if (!CacheFactory.get(cachePrefix + ".cache.sb.service.user")) {80            CacheFactory.createCache(cachePrefix + ".cache.sb.service.user", {81                maxAge: 60000,82                storageMode: "sessionStorage"83            });84        }85        // This cache is used as a general storage for user settings86        if (!CacheFactory.get(cachePrefix + ".cache.sb.user-settings")) {87            CacheFactory.createCache(cachePrefix + ".cache.sb.user-settings", {88                maxAge: Number.MAX_VALUE,89                storageMode: "localStorage"90            });91        }92        // The widget cache is used by the widgetService.93        if (!CacheFactory.get(cachePrefix + ".cache.sb.widgets")) {94            CacheFactory.createCache(cachePrefix + ".cache.sb.widgets", {95                storageMode: "localStorage"96            });97        }98        // The widget cache is used by the widgetService.99        if (!CacheFactory.get(cachePrefix + ".cache.sb.bonuses")) {100            CacheFactory.createCache(cachePrefix + ".cache.sb.bonuses", {101                maxAge: 5000,102                storageMode: "localStorage"103            });104        }105        // The widget cache is used by the homePageConfiguration service.106        if (!CacheFactory.get(cachePrefix + ".cache.sb.homepage")) {107            CacheFactory.createCache(cachePrefix + ".cache.sb.homepage", {108                storageMode: "localStorage"109            });110        }111        // The widget cache is used by the routingConfigurations.112        if (!CacheFactory.get(cachePrefix + ".cache.sb.routing")) {113            CacheFactory.createCache(cachePrefix + ".cache.sb.routing", {114                storageMode: "localStorage"115            });116        }117        // The culture cache is used by the cultureService.118        if (!CacheFactory.get(cachePrefix + ".cache.sb.culture")) {119            CacheFactory.createCache(cachePrefix + ".cache.sb.culture");120        }121        // The multi-view data competition cache is used by the multi-viewDataService to cache competition data.122        if (!CacheFactory.get(cachePrefix + ".cache.sb.multi-view.data.competition")) {123            CacheFactory.createCache(cachePrefix + ".cache.sb.multi-view.data.competition", {124                maxAge: 300000125            });126        }127        // The multi-view data configuration cache is used by the multi-viewDataService to cache configuration data.128        if (!CacheFactory.get(cachePrefix + ".cache.sb.multi-view.data.configuration")) {129            CacheFactory.createCache(cachePrefix + ".cache.sb.multi-view.data.configuration");130        }131        // The statistics data retrieved from third parties132        if (!CacheFactory.get(cachePrefix + ".cache.sb.statistics")) {133            CacheFactory.createCache(cachePrefix + ".cache.sb.statistics");134        }135        // The cache for the market promotion banner service136        if (!CacheFactory.get(cachePrefix + ".cache.sb.promotions.market-promotion")) {137            CacheFactory.createCache(cachePrefix + ".cache.sb.promotions.market-promotion", {138                maxAge: 60 * 60e3, // 60 mins139                storageMode: "memory"140            });141        }142        // Check the cache version143        checkCacheVersion();144    }]);...

...9        obj7  = {objIdx:7},10        obj8  = {objIdx:8},11        obj9  = {objIdx:9},12        obj10 = {objIdx:10};13    function createCache(config) {14        cache = new Ext.util.LruCache(config);15    }16    describe("Adding", function(){17        it("should create an empty cache", function(){18            createCache();19            expect(cache.length).toBe(0);20            expect(cache.first).toBeNull;21            expect(cache.last).toBeNull();22            expect(cache.getValues()).toEqual([]);23            expect(cache.getKeys()).toEqual([]);24        });25        it("should contain 1 entry", function(){26            createCache();27            cache.add(1, obj1);28            expect(cache.length).toEqual(1);29            expect(cache.first.value).toBe(obj1);30            expect(cache.last.value).toBe(obj1);31            expect(cache.getValues()).toEqual([obj1]);32            expect(cache.getKeys()).toEqual([1]);33        });34        it("should contain 2 entries", function(){35            createCache();36            cache.add(1, obj1);37            cache.add(2, obj2);38            expect(cache.length).toEqual(2);39            expect(cache.first.value).toBe(obj1);40            expect(cache.last.value).toBe(obj2);41            expect(cache.getValues()).toEqual([obj1, obj2]);42            expect(cache.getKeys()).toEqual([1, 2]);43        });44        it("should be able to add existing keys", function() {45            createCache();46            cache.add(1, obj1);47            cache.add(2, obj2);48            cache.add(1, obj3);49            expect(cache.length).toEqual(2);50            expect(cache.first.value).toBe(obj2);51            expect(cache.last.value).toBe(obj3);52            expect(cache.getValues()).toEqual([obj2, obj3]);53            expect(cache.getKeys()).toEqual([2, 1]);54        });55    });56    describe("Sort on access", function() {57        it("should move accessed items to the end", function(){58            createCache();59            cache.add(1, obj1);60            cache.add(2, obj2);61            expect(cache.getValues()).toEqual([obj1, obj2]);62            expect(cache.getKeys()).toEqual([1, 2]);63            cache.get(1);64            expect(cache.getValues()).toEqual([obj2, obj1]);65            expect(cache.getKeys()).toEqual([2, 1]);66        });67    });68    describe("Inserting", function() {69        it("should insert at the requested point", function(){70            createCache();71            cache.add(1, obj1);72            cache.insertBefore(2, obj2, obj1);73            expect(cache.getValues()).toEqual([obj2, obj1]);74            expect(cache.getKeys()).toEqual([2, 1]);75        });76    });77    describe("Iterating", function() {78        it("should iterate in order", function(){79            var result = [];80            createCache();81            cache.add(1, obj1);82            cache.add(2, obj2);83            cache.each(function(key, value, length) {84                result.push(key, value);85            });86            expect(result).toEqual([1, obj1, 2, obj2]);87        });88        it("should iterate in reverse order", function(){89            var result = [];90            createCache();91            cache.add(1, obj1);92            cache.add(2, obj2);93            cache.each(function(key, value, length) {94                result.push(key, value);95            }, null, true);96            expect(result).toEqual([2, obj2, 1, obj1]);97        });98    });99    describe("Removing", function() {100        it("should remove by key and re-link", function(){101            createCache();102            cache.add(1, obj1);103            cache.add(2, obj2);104            cache.add(3, obj3);105            cache.removeAtKey(2)106            expect(cache.getValues()).toEqual([obj1, obj3]);107            expect(cache.getKeys()).toEqual([1, 3]);108        });109        it("should remove by value and re-link", function(){110            createCache();111            cache.add(1, obj1);112            cache.add(2, obj2);113            cache.add(3, obj3);114            cache.remove(obj2)115            expect(cache.getValues()).toEqual([obj1, obj3]);116            expect(cache.getKeys()).toEqual([1, 3]);117        });118    });119    describe("Clearing", function() {120        it("should remove all", function(){121            createCache();122            cache.add(1, obj1);123            cache.add(2, obj2);124            cache.clear();125            expect(cache.getValues()).toEqual([]);126            expect(cache.getKeys()).toEqual([]);127        });128    });129    describe("Purging", function() {130        it("should only contain the last 5 added", function(){131            createCache({132                maxSize: 5133            });134            cache.add(1, obj1);135            cache.add(2, obj2);136            cache.add(3, obj3);137            cache.add(4, obj4);138            cache.add(5, obj5);139            expect(cache.getValues()).toEqual([obj1, obj2, obj3, obj4, obj5]);140            expect(cache.getKeys()).toEqual([1, 2, 3, 4, 5]);141            cache.add(6, obj6);142            expect(cache.getValues()).toEqual([obj2, obj3, obj4, obj5, obj6]);143            expect(cache.getKeys()).toEqual([2, 3, 4, 5, 6]);144            cache.add(7, obj7);145            expect(cache.getValues()).toEqual([obj3, obj4, obj5, obj6, obj7]);...

...5var Cache = require('../lib/cache');6describe('Cache', function () {7  var createCache, cache;8  beforeEach(function () {9    createCache = function createCache(options) {10      return new Cache(options || {});11    };12  });13  afterEach(function () {14    if (cache) cache.close();15  });16  describe('constructor', function () {17    describe('redis option', function () {18      beforeEach(function () {19        sinon.spy(redis, 'createClient');20      });21      afterEach(function () {22        redis.createClient.restore();23      });24      it('should accept nothing', function () {25        cache = createCache();26      });27      it('should accept an object', function () {28        cache = createCache({29          redis: {30            host: 'localhost',31            port: 6379,32            socket_nodelay: true33          }34        });35        expect(redis.createClient).to.be.calledWith(6379, 'localhost', { socket_nodelay: true });36      });37      it('should accept a function', function () {38        cache = createCache({39          redis: redis.createClient40        });41        expect(redis.createClient).to.be.called;42      });43    });44    describe('ttl option', function () {45      it('should convert ttl in second', function () {46        var cache = createCache({ ttl: 1001 });47        expect(cache.ttl).to.equal(2);48      });49    });50    describe('prefix option', function () {51      it('should define a prefix', function () {52        var cache = createCache({ prefix: 'myprefix:' });53        expect(cache.prefix).to.equal('myprefix:');54      });55    });56  });57  describe('#get', function () {58    it('should return a value', function (done) {59      var cache = createCache();60      cache.redis.set('cache:mykey', '{"foo":"bar"}');61      cache.get('mykey', function (err, data) {62        if (err) return done(err);63        expect(data).to.eql({ foo: 'bar' });64        done();65      });66    });67  });68  describe('#set', function () {69    it('should define a value', function (done) {70      var cache = createCache();71      async.waterfall([72        function setKey(next) {73          cache.set('mykey', { foo: 'bar' }, next);74        },75        function getKey(next) {76          cache.redis.get('cache:mykey', next);77        },78        function checkKey(value, next) {79          expect(value).to.equal('{"foo":"bar"}');80          next();81        }82      ], done);83    });84    it('should set the ttl', function (done) {85      var cache = createCache({ ttl: 5000 });86      async.waterfall([87        function setKey(next) {88          cache.set('mykey', { foo: 'bar' }, next);89        },90        function getTTL(next) {91          cache.redis.ttl('cache:mykey', next);92        },93        function checkTTL(value, next) {94          expect(value).to.be.most(5);95          next();96        }97      ], done);98    });99    it('should do nothing if ttl is equal to 0', function (done) {100      var cache = createCache({ ttl: 0 });101      async.waterfall([102        function setKey(next) {103          cache.set('otherkey', { foo: 'bar' }, next);104        },105        function exists(next) {106          cache.redis.exists('cache:otherkey', next);107        },108        function checkExists(exists, next) {109          expect(exists).to.equal(0);110          next();111        }112      ], done);113    });114    it('should not specify TTL is ttl is null', function (done) {115      var cache = createCache({ ttl: null });116      async.waterfall([117        function setKey(next) {118          cache.set('nottlkey', { foo: 'bar' }, next);119        },120        function getTTL(next) {121          cache.redis.ttl('cache:nottlkey', next);122        },123        function checkTTL(value, next) {124          expect(value).to.equal(-1);125          next();126        }127      ], done);128    });129  });130  describe('#del', function () {131    it('should delete key', function (done) {132      var cache = createCache();133      async.waterfall([134        function setKey(next) {135          cache.set('mykey', { foo: 'bar' }, next);136        },137        function getKey(next) {138          cache.redis.get('cache:mykey', next);139        },140        function checkKey(value, next) {141          expect(value).to.equal('{"foo":"bar"}');142          next();143        },144        function deleteKey(next) {145          cache.del('mykey', next);146        },147        function getKey(ret, next) {148          cache.redis.get('cache:mykey', next);149        },150        function checkKey(value, next) {151          expect(value).to.be.null;152          next();153        }154      ], done);155    });156  });157  describe('#delAll', function () {158    it('should delete multiple keys', function (done) {159      var cache = createCache();160      async.waterfall([161        function setKeys(next) {162          cache.redis.multi()163          .set('cache:a:key1', 'foo')164          .set('cache:a:key2', 'bar')165          .set('cache:b:key1', 'foo')166          .exec(next);167        },168        function delKeys(rets, next) {169          cache.delAll('a:*', next);170        },171        function getKeys(rets, next) {172          cache.redis.multi()173          .get('cache:a:key1')...

2  , should = require('should')3describe('ttl-lru-cache', function() {4  describe('#get()', function() {5    it('should return undefined for a key that has not been set', function() {6      var memory = createCache()7      should.equal(memory.get('test'), undefined)8    })9    it('should return value for a key that has been set', function() {10      var memory = createCache()11      memory.set('test', 'hello')12      should.equal(memory.get('test'), 'hello')13    })14    it('should not return a value for a key that has been cleared', function() {15      var memory = createCache()16      memory.set('test', 'hello')17      should.equal(memory.get('test'), 'hello')18      memory.clear('test')19      should.equal(memory.get('test'), undefined)20    })21    it('should return a value when within the TTL', function() {22      var memory = createCache()23      memory.set('test', 'hello', 200)24      should.equal(memory.get('test'), 'hello')25    })26    it('should not return when TTL has been exceeded', function(done) {27      var memory = createCache()28      memory.set('test', 'hello', 10)29      setTimeout(function() {30        should.equal(memory.get('test'), undefined)31        done()32      }, 15)33    })34    it('should emit when TTL has been exceeded', function(done) {35      var memory = createCache()36      var emitted = 037      memory.on('expired', function(){ emitted++ })38      memory.set('test', 'hello', 10)39      setTimeout(function() {40        should.equal(memory.get('test'), undefined)41        should.equal(emitted, 1)42        done()43      }, 15)44    })45  })46  describe('#set()', function() {47    it('should allow arrays', function() {48      var memory = createCache()49      memory.set('a', [1,2,3])50      Array.isArray(memory.get('a')).should.equal(true)51      memory.get('a').should.eql([1,2,3])52    })53    it('should allow objects', function() {54      var memory = createCache()55      memory.set('a', { a:1 })56      memory.get('a').should.eql({ a:1 })57    })58    it('should allow objects with circular references', function() {59      var memory = createCache()60        , a = { a: 1 }61        , b = { ref: a }62      a.ref = b63      memory.set('a', a)64      memory.get('a').ref.should.eql(b)65    })66    it('should not allow undefined key', function() {67      var memory = createCache();68      (function() {69        memory.set(undefined, '')70      }).should.throwError('Invalid key undefined')71    })72    it('should remove least recently used from the cache first base on write', function() {73      var memory = createCache({ maxLength: 3 })74      memory.set('a', 'a')75      memory.size().should.eql(1)76      memory.set('b', 'b')77      memory.size().should.eql(2)78      memory.set('c', 'c')79      memory.size().should.eql(3)80      memory.set('d', 'd')81      memory.size().should.eql(3)82      true.should.eql(memory.get('a') === undefined)83    })84    it.skip('should remove least recently used from the cache first base on read', function() {85      var memory = createCache({ maxLength: 3, lruWriteCleanUp: 1 })86      memory.set('a', 'a')87      memory.set('b', 'b')88      memory.set('c', 'c')89      memory.get('a')90      memory.get('a').should.eql('a')91      memory.set('d', 'd')92      memory.gc()93      true.should.eql(memory.get('b') === undefined)94    })95    it('should not increase the length when overwriting a value', function() {96      var memory = createCache()97      memory.set('a', 'a')98      memory.size().should.eql(1)99      memory.set('b', 'b')100      memory.size().should.eql(2)101      memory.set('b', 'b')102      memory.size().should.eql(2)103    })104  })105  describe('#del()', function() {106    it('should not error if key does not exist', function() {107      var memory = createCache()108      memory.del('')109    })110    it('should reduce size of cache', function() {111      var memory = createCache()112      memory.set('a', 1)113      memory.size().should.eql(1)114      memory.del('a')115      memory.size().should.eql(0)116    })117  })118  describe('#size', function() {119    it('should return 0 before anything has been added to the cache', function() {120      var memory = createCache()121      memory.size().should.eql(0)122    })123    it('should return 1 after something has been added to the cache', function() {124      var memory = createCache()125      memory.set('test', 'hello')126      memory.size().should.eql(1)127    })128    it('should return 0 after something added has expired', function(done) {129      var memory = createCache()130      memory.set('test', 'hello', 1)131      memory.size().should.eql(1)132      setTimeout(function() {133        memory.size().should.eql(0)134        done()135      }, 2)136    })137    it('should emit expired after gc when something has expired', function(done) {138      var memory = createCache()139      var emitted = 0140      memory.on('expired', function(){ emitted++ })141      memory.set('test', 'hello', 1)142      memory.size().should.eql(1)143      setTimeout(function() {144        memory.size().should.eql(0)  // internally triggers #garbageCollection145        should.equal(emitted, 1)146        done()147      }, 15)148    })149    it('should not exceed cache length', function() {150      var memory = createCache({ maxLength: 3 })151      memory.set('a', 'a')152      memory.size().should.eql(1)153      memory.set('b', 'b')154      memory.size().should.eql(2)155      memory.set('c', 'c')156      memory.size().should.eql(3)157      memory.set('d', 'd')158      memory.size().should.eql(3)159    })160  })...