Map.uts

import { describe, test, expect, Result } from './tests.uts'

export function testMap() : Result {
  return describe("Map", () => {
    test('size', () => {
      // #TEST Map.size
      const map1 : Map<string, string> = new Map();
      map1.set('a', 'alpha');
      map1.set('b', 'beta');
      map1.set('g', 'gamma');
      console.log(map1.size);
      // expected output: 3
      // #END

      expect(map1.size).toEqual(3);
      map1.clear()
      expect(map1.size).toEqual(0);
    })
    test('clear', () => {
      // #TEST Map.clear
      const map1 = new Map<string, string>();
      map1.set('bar', 'baz');
      map1.set("1", 'foo');
      map1.clear();
      console.log(map1.size);
      // expected output: 0
      // #END

      expect(map1.size).toEqual(0);
    })
    test('delete', () => {
      // #TEST Map.delete
      const map1 = new Map<string, string>();
      map1.set('bar', 'foo');
      let ret1 = map1.delete('bar')
      console.log(ret1);
      // expected result: true
      // (true indicates successful removal)
      console.log(map1.has('bar'));
      // expected result: false
      // #END

      expect(ret1).toEqual(true);
      expect(map1.has('bar')).toEqual(false);
    })
    test('get', () => {
      // #TEST Map.get
      const map1 = new Map<string, string>();
      map1.set('bar', 'foo');
      console.log(map1.get('bar'));
      // expected output: "foo"
      // #END

      expect(map1.get('bar')).toEqual("foo");
      // js端输出undefined需要抹平差异
      expect(map1.get('baz')).toEqual(null);
    })
    test('has', () => {
      // #TEST Map.has
      const map1 = new Map<string, string>();
      map1.set('bar', 'foo');
      console.log(map1.has('bar'));
      // expected output: true

      console.log(map1.has('baz'));
      // expected output: false
      // #END

      expect(map1.has('bar')).toEqual(true);
      expect(map1.has('baz')).toEqual(false);
    })
    test('set', () => {
      // #TEST Map.set
      let map1 = new Map<string, string>();
      map1.set('bar', 'foo');
      console.log(map1.get('bar'));
      // expected output: "foo"

      console.log(map1.get('baz'));
      // expected output: null
      // #END

      expect(map1.get('bar')).toEqual("foo");

      const map2 = new Map<string, string>();
      // ios平台不支持any作为key
      map2.set('bar', 'foo');
      expect(map2.get('bar')).toEqual('foo');
      map2.set('bar', 'baz');
      expect(map2.get('bar')).toEqual('baz');
      const map3 = new Map<number, number>();
      map3.set(111, 111);
      map3.set(222, 222);
      map3.set(333, 333);
      expect(map3.get(111)).toEqual(111);
      expect(map3.get(222)).toEqual(222);
      expect(map3.get(333)).toEqual(333);
      // ios不支持链式调用
      // myMap.set(1, 'foobar').set(2, 'baz');
      // const map4 = new Map<UTSJSONObject,string>();
      // key 不支持对象
      // const key1 = {}, key2 = {};
      // map4.set(key1, '1')
      // map4.set(key2, '2')
      // expect(map4.get(key1)).toEqual('1');
      // expect(map4.get(key2)).toEqual('2');
      const map5 = new Map<string, string>([['key1', 'value1'], ['key2', 'value2']]);
      expect(map5.get('key1')).toEqual('value1');
      expect(map5.get('key2')).toEqual('value2');

      // #TEST Map.set_1
       map1 = new Map(); //定义一个map，key为string类型，value也是string类型
      map1.set('key1', "abc");
      map1.set('key1', "def");
      console.log(map1.get('key1')) //返回 def
      // #END

    })
    test('forEach', () => {
      // #TEST Map.forEach,Map.forEach_1,Map.forEach_2
      const map1 = new Map<string, string>();
      map1.set('key1', 'value1');
      map1.set('key2', 'value2');
      map1.set('key3', 'value3');
      map1.forEach((value : string, key : string, map : Map<string, string>) => {
        console.log(key)
        console.log(value)
      })
      // #END

      map1.forEach((value : string, key : string, map : Map<string, string>) => {
        expect(value).toEqual(map.get(key)!);
      })
      map1.forEach((value, key) => {
        expect(value).toEqual(map1.get(key)!);
      })
    })

    test("entries", () => {
      // const myMap = new Map<string, string>();
      // myMap.set("0", "foo");
      // myMap.set("1", "bar");
      // myMap.set("2", "baz");
      // const mapIter = myMap.entries();
      // expect(mapIter.next().value).toEqual(["0", "foo"]);
      // expect(mapIter.next().value).toEqual(["1", "bar"]);
      // expect(mapIter.next().value).toEqual(["2", "baz"]);
      // expect(mapIter.next().done).toEqual(true);
    })
    test("keys", () => {
      // const myMap = new Map<string, string>();
      // myMap.set("0", "foo");
      // myMap.set("1", "bar");
      // myMap.set("2", "baz");
      // const mapIter = myMap.keys();
      // expect(mapIter.next().value).toEqual("0");
      // expect(mapIter.next().value).toEqual("1");
      // expect(mapIter.next().value).toEqual("2");
      // expect(mapIter.next().done).toEqual(true);
    })
    test("values", () => {
      // const myMap = new Map<string, string>();
      // myMap.set("0", "foo");
      // myMap.set("1", "bar");
      // myMap.set("2", "baz");
      // const mapIter = myMap.values();
      // expect(mapIter.next().value).toEqual("foo");
      // expect(mapIter.next().value).toEqual("bar");
      // expect(mapIter.next().value).toEqual("baz");
      // expect(mapIter.next().done).toEqual(true);
    })

    test("sample", () => {
      // #TEST Map.sample_create
      let map = new Map<string, any>()
      map.set("name", "zhangsan")
      map.set("age", 12)
      //Map(2) {"name":"zhangsan","age":12}
      console.log(map)
      // #END

      // #TEST Map.sample_visit
      let map1 = new Map<string, any>()
      map1.set("name", "zhangsan")
      map1.set("age", 12)
      let nameVal = map1.get('name')
      //zhangsan
      console.log(nameVal)
      // #END

      // #TEST Map.sample_forEach
      let map2 = new Map<string, any | null>()
      map2.set("name", "zhangsan")
      map2.set("age", 12)

      // 遍历函数 1
      map2.forEach(function (value : any | null) {
        console.log(value)
      })
      // 遍历函数 2
      map2.forEach(function (value : any | null, key : string) {
        console.log(key)
        console.log(value)
      })
      // 遍历函数 3
      map2.forEach(function (value : any | null, key : string, map : Map<string, any | null>) {
        console.log(value)
        console.log(key)
        console.log(map)
      })
      // #END
    })
  })
}