import "reflect-metadata" import { closeTestingConnections, createTestingConnections, reloadTestingDatabases, } from "../../utils/test-utils" import { DataSource } from "../../../src/data-source/DataSource" import { User } from "./entity/User" describe("github issues > #1584 Cannot read property 'createValueMap' of undefined", () => { let connections: DataSource[] before( async () => (connections = await createTestingConnections({ entities: [__dirname + "/entity/*{.js,.ts}"], enabledDrivers: ["mongodb"], })), ) beforeEach(() => reloadTestingDatabases(connections)) after(() => closeTestingConnections(connections)) it("should save entities properly", () => Promise.all( connections.map(async (connection) => { await connection.manager.save( connection.manager.create(User, { name: "Timber Saw", }), ) }), )) })