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unset.test.ts
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unset.test.ts
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import { expect, testSuite } from "manten";
import { nrml, testCollection } from "../../../common";
export default testSuite(async ({ describe }) => {
describe("$unset", ({ test }) => {
test("works", () => {
const collection = testCollection();
collection.insert({ a: 1, b: 2, c: 3 });
collection.update({ a: 1 }, { $unset: "c" });
const found = nrml(collection.find({ a: 1 }));
expect(found).toEqual([{ a: 1, b: 2 }]);
});
test("dot notation", () => {
const collection = testCollection();
collection.insert({ a: { b: { c: 1, d: 2, e: 3 } } });
collection.update({ e: 3 }, { $unset: "a.b.c" });
const found = nrml(collection.find({ e: 3 }));
expect(found).toEqual([{ a: { b: { d: 2, e: 3 } } }]);
});
test("dot notation array", () => {
const collection = testCollection();
collection.insert({ a: 1, b: { c: 1, d: 2 }, e: 3 });
collection.update({ a: 1 }, { $unset: ["e", "b.c"] });
const found = nrml(collection.find({ a: 1 }));
expect(found).toEqual([{ a: 1, b: { d: 2 } }]);
});
test("dot notation nested query", () => {
const collection = testCollection();
collection.insert({ a: 1, b: { c: 1, d: 2 }, e: 3 });
collection.update({ b: { d: 2 } }, { $unset: "b.d" });
const found = nrml(collection.find({ a: 1 }));
expect(found).toEqual([{ a: 1, b: { c: 1 }, e: 3 }]);
});
test("dot notation, remove all items from array", () => {
const collection = testCollection();
collection.insert({ a: 1, b: [{ c: 1, d: 1 }, { c: 2, d: 2 }] });
collection.update({ a: 1 }, { $unset: "b.*.c" });
const found = nrml(collection.find({ a: 1 }));
expect(found).toEqual([{ a: 1, b: [{ d: 1 }, { d: 2 }] }]);
})
});
});