hry-types/test/Object/ComputeIntersectionDeep.test.ts

typescript工具类型库

import { Checking, type Test } from "../../src";
import type { ComputeIntersectionDeep } from "../../src/Object/ComputeIntersectionDeep";

// Compute的递归
type A = { a: string; fun: (opt: number) => number };

type B = { b: number; fun: (opt: string) => string };

type C = { a: string | boolean; readonly fun1: () => string };

type Test1 = ComputeIntersectionDeep<{ obj: A & B }>;

type TestExpect1 = {
  obj: {
    a: string;
    b: number;
    fun: ((opt: number) => number) & ((opt: string) => string);
  };
};

Checking<Test1, TestExpect1, Test.Pass>;

type Test2 = ComputeIntersectionDeep<{ obj: A & B & C }>;

type TestExpect2 = {
  obj: {
    a: string;
    b: number;
    fun: ((opt: number) => number) & ((opt: string) => string);
    readonly fun1: () => string;
  };
};

Checking<Test2, TestExpect2, Test.Pass>;