obj.test.ts

import { assert, assertEquals } from "./test_deps.ts";
import { camelizeKeys, matchObj, walkDeep } from "./obj.ts";

Deno.test("camelizeKeys", () => {
  const obj = {
    user_obj: {
      name: "Andrew",
      roles: ["editor", "manager"],
      created_at: "2023-05-22T19:30:29",
    },
    meta_data: {
      is_new: false,
      accepted_tos: true,
    },
  };

  // deno-lint-ignore no-explicit-any
  const res: any = camelizeKeys(obj);
  assert(res.userObj);
  assert(res.userObj.createdAt);
  assert(!res["user_obj"]);
});

Deno.test("walkDeep", () => {
  const obj = {
    foo: {
      nested: {
        field: "bar",
      },
    },
    baz: {
      oof: "foofoo",
    },
  };

  let visits = 0;

  walkDeep(obj, () => visits++);
  assertEquals(visits, 5);
});

Deno.test("matchObj", () => {
  const obj = {
    foo: {
      nested: {
        field: "bar",
      },
    },
    baz: {
      oof: "foofoo",
    },
  };

  assert(matchObj(obj, { foo: { nested: { field: "bar" } } }));
  assert(!matchObj(obj, { foo: "bar" }));
  assert(!matchObj({}, {}));
});