import { randomUUID } from "crypto";

jest.spyOn(console, "log");
jest.mock("typeorm");

describe("index", () => {
    beforeEach(() => {
        jest.clearAllMocks();

        process.env["DB_HOST"] = randomUUID();
        process.env["DB_USER"] = randomUUID();
        process.env["DB_PASS"] = randomUUID();
        process.env["DB_NAME"] = randomUUID();
    });

    it("should log hello world", async () => {
        (console.log as jest.MockedFn<typeof console.log>).mockImplementation(() => {
            return;
        });

        await (await import("./index")).default;

        expect(console.log).toHaveBeenCalledTimes(1);
        expect(console.log).toHaveBeenLastCalledWith("Hello world!");
    });
});