import { assertEquals, assertNotStrictEquals } from "../assert/mod.ts";import { pick } from "./pick.ts";
Deno.test({ name: "pick() returns a new empty object when no keys are provided", fn() { const obj = { a: 5, b: 6, c: 7, d: 8 }; const picked = pick(obj, []);
assertEquals(picked, {}); assertNotStrictEquals(picked, obj); },});
Deno.test({ name: "pick() returns a new object from the provided object with the provided keys", fn() { const obj = { a: 5, b: 6, c: 7, d: 8 }; const picked = pick(obj, ["a", "c"]);
assertEquals(picked, { a: 5, c: 7 }); assertNotStrictEquals(picked, obj); },});
Deno.test({ name: "pick() returns a new object from the provided object with the provided keys (all keys are provided)", fn() { const obj = { a: 5, b: 6, c: 7, d: 8 }; const picked = pick(obj, ["a", "b", "c", "d"]);
assertEquals(picked, { a: 5, b: 6, c: 7, d: 8 }); assertNotStrictEquals(picked, obj); },});