本文整理汇总了TypeScript中og-components/og-lru-cache-factory/models/og-lru-cache-factory.OgLruCache类的典型用法代码示例。如果您正苦于以下问题：TypeScript OgLruCache类的具体用法？TypeScript OgLruCache怎么用？TypeScript OgLruCache使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了OgLruCache类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: describe
describe("new", (): void => {
let ogLruCache: OgLruCache;
it("should return an LruCache", (): Chai.Assertion => ogLruCacheFactory.new(10, []).should.be.an("object"));
describe("LruCache (empty)", (): void => {
beforeEach((): OgLruCache => (ogLruCache = ogLruCacheFactory.new(10, [])));
it("should have the specified capacity", (): Chai.Assertion => ogLruCache["capacity"].should.equal(10));
it("should have no items", (): Chai.Assertion => ogLruCache.list.should.be.an("array").that.is.empty);
});
describe("LruCache", (): void => {
const capacity: number = 10;
let data: OgCacheEntry[],
list: OgCacheEntry[];
beforeEach((): void => {
// Populate the data with capacity + 1 items (to check that the oldest item is evicted)
data = [...Array(capacity + 1).keys()].reverse().map((id: number): OgCacheEntry => ({id, name: `item ${id}`}));
list = data.slice(0, capacity);
// Create the LruCache
ogLruCache = ogLruCacheFactory.new(capacity, data);
});
it("should be populated with the initial set of items", (): Chai.Assertion => ogLruCache["items"].should.deep.equal(list));
describe("put", (): void => {
it("should leave the list unchanged if the item is already the current head", (): Chai.Assertion => ogLruCache.put({id: capacity, name: `item ${capacity}`}).should.deep.equal(list));
const scenarios: {description: string, item: OgCacheEntry, currentIndex?: number}[] = [
{
description: "move an existing item from the tail of the list to the head of the list",
item: {id: 1, name: "item 1"}
},
{
description: "move an existing item to the head of the list",
item: {id: 2, name: "item 2"},
currentIndex: 8
},
{
description: "add a new item to the list",
item: {id: 11, name: "item 11"}
}
];
scenarios.forEach((scenario: {description: string, item: OgCacheEntry, currentIndex?: number}): void => {
it(`should ${scenario.description}`, (): void => {
const newList: OgCacheEntry[] = ogLruCache.put(scenario.item);
if (scenario.currentIndex) {
list.splice(scenario.currentIndex, 1);
} else {
list.pop();
}
list.unshift(scenario.item);
newList.should.deep.equal(list);
});
});
it("should add a new item to an empty list", (): void => {
ogLruCache["items"] = [];
const item: OgCacheEntry = {id: 11, name: "item 11"},
newList: OgCacheEntry[] = ogLruCache.put(item);
list = [item];
newList.should.deep.equal(list);
});
});
describe("remove", (): void => {
it("should leave the list unchanged if the item does not exist", (): Chai.Assertion => ogLruCache.remove(-1).should.deep.equal(list));
describe("existing item", (): void => {
let id: number;
it("should remove the only item from the list", (): void => {
id = 1;
ogLruCache["items"] = [
{id, name: `item ${id}`}
];
ogLruCache.remove(id);
ogLruCache["items"].should.be.an("array").that.is.empty;
});
it("should remove an item from the head of the list", (): void => {
id = 10;
ogLruCache.remove(id);
ogLruCache["items"].should.deep.equal(list.slice(1, capacity));
});
it("should remove an item from the tail of the list", (): void => {
id = 1;
ogLruCache.remove(id);
ogLruCache["items"].should.deep.equal(list.slice(0, capacity - 1));
});
//.........这里部分代码省略.........
示例2: removeRecent
// Remove an item from the LRU cache
public removeRecent(id: number): void {
// Remove the item from the LRU cache
this.recent = this.lruCache.remove(id);
// Update local storage with the new list
this.$window.localStorage.setItem(this.LRU_LOCAL_STORAGE_KEY, JSON.stringify(this.lruCache.list));
}示例3: addRecent
// Put an item into the LRU cache
public addRecent(payee: Payee): void {
// Put the item into the LRU cache
this.recent = this.lruCache.put(payee);
// Update local storage with the new list
this.$window.localStorage.setItem(this.LRU_LOCAL_STORAGE_KEY, JSON.stringify(this.lruCache.list));
}示例4:
it("should remove the only item from the list", (): void => {
id = 1;
ogLruCache["items"] = [
{id, name: `item ${id}`}
];
ogLruCache.remove(id);
ogLruCache["items"].should.be.an("array").that.is.empty;
});