90 lines
2.9 KiB
TypeScript
90 lines
2.9 KiB
TypeScript
import 'reflect-metadata';
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import { Serde } from "src/serde";
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import { Memoize } from 'src/decorators';
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class MemoizeTestModel extends Serde<MemoizeTestModel> {
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name: string;
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@Memoize() doNameRandom(): string {
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return this.name + (Math.random() * 10);
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}
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}
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class MemoizeArgsTestModel extends Serde<MemoizeTestModel> {
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name: string;
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@Memoize() doNameRandom(t: string): string {
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return this.name + t + (Math.random() * 10);
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}
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}
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class MemoizePropsToWatchTestModel extends Serde<MemoizePropsToWatchTestModel> {
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name: string;
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desc: string
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@Memoize(['name']) doNameRandom(): string {
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return this.name + (Math.random() * 10);
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}
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}
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class MemoizePropsToWatchArgsTestModel extends Serde<MemoizePropsToWatchTestModel> {
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name: string;
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desc: string
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@Memoize(['name']) doNameRandom(t: string): string {
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return this.name + t + (Math.random() * 10);
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}
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}
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describe('@Memoize() Decorator', () => {
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it('should remember, no args or propsToWatch', () => {
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const testModel = new MemoizeTestModel().deserialize({
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name: 'test model',
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});
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const result1 = testModel.doNameRandom();
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const result2 = testModel.doNameRandom();
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expect(result1).toBe(result2);
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});
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it('should remember with args, no propsToWatch', () => {
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const testModel = new MemoizeArgsTestModel().deserialize({
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name: 'test model',
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});
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const result1 = testModel.doNameRandom('t');
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const result1a = testModel.doNameRandom('t');
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const result2 = testModel.doNameRandom('r');
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expect(result1).toBe(result1a);
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expect(result1).not.toBe(result2);
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});
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it('should remember with propsToWatch, no args', () => {
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const testModel = new MemoizePropsToWatchTestModel().deserialize({
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name: 'test model',
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desc: 'this is a desc'
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});
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const result1 = testModel.doNameRandom();
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testModel.desc = 'this is a desc updated'
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const result2 = testModel.doNameRandom();
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testModel.name = 'test model updated';
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const result1a = testModel.doNameRandom();
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expect(result1).toBe(result2);
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expect(result1).not.toBe(result1a);
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});
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it('should remember with propsToWatch, and args', () => {
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const testModel = new MemoizePropsToWatchArgsTestModel().deserialize({
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name: 'test model',
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desc: 'this is a desc'
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});
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const result1 = testModel.doNameRandom('t');
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const result1a = testModel.doNameRandom('t');
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testModel.desc = 'this is a desc updated'
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const result2 = testModel.doNameRandom('r');
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testModel.name = 'test model updated';
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const result1b = testModel.doNameRandom('t');
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expect(result1).not.toBe(result2);
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expect(result1).toBe(result1a);
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expect(result1).not.toBe(result1b);
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});
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}); |