import { expect, testSuite } from "manten";
import { nrml, testCollection } from "../../../common";

export default testSuite(async ({ describe }) => {
  describe("$set", ({ test }) => {

    test("works", () => {
      const collection = testCollection();
      collection.insert({ a: 1 });
      collection.insert({ a: 2 });
      collection.update({ a: 2 }, { $set: { b: 3 } });
      const found = nrml(collection.find({ a: 2 }));
      expect(found).toEqual([{ a: 2, b: 3 }]);
    });

    test("deep selector doesn't implicitly update a deep property", () => {
      const collection = testCollection();
      collection.insert({ a: 1, b: { c: 5 } });
      collection.update({ c: 5 }, { $set: { d: 6 } });
      const found = nrml(collection.find({ d: 6 }));
      expect(found).toEqual([{ a: 1, b: { c: 5 }, d: 6 }]);
    });

    test("will create deep objects", () => {
      const collection = testCollection();
      collection.insert({ a: 1 });
      collection.update({ a: 1 }, { $set: { b: { c: 5 } } });
      const found = nrml(collection.find({ b: { c: 5 } }));
      expect(found).toEqual([{ a: 1, b: { c: 5 } }]);
    });

    test("does not merge objects, instead overwrites", () => {
      const collection = testCollection();
      collection.insert({ a: 1, b: { c: 5 } });
      collection.update({ a: 1 }, { $set: { b: { d: 6 } } });
      const found = nrml(collection.find({ a: 1 }));
      expect(found).toEqual([{ a: 1, b: { d: 6 } }]);
    });

    test("shorthand behavior", () => {
      const collection = testCollection();
      collection.insert({ a: 1, b: { c: 1 } });
      collection.insert({ a: 2, b: { c: 2 } });
      collection.update({ b: { c: 2 }}, { $set: 11 });
      const found = nrml(collection.find({ a: 2 }));
      expect(found).toEqual([{ a: 2, b: { c: 11 } }]);
    });

    test("works with dot notation", () => {
      const collection = testCollection();
      collection.insert({ a: 1, b: { c: 1 } });
      collection.update({ "b.c": 1 }, { $set: { "b.c": 2 } });
      const found = nrml(collection.find({ "b.c": 2 }));
      expect(found).toEqual([{ a: 1, b: { c: 2 } }]);
    });

  });
});