import { expectType } from "tsd"; import { mock, jest } from "bun:test"; const mock1 = mock((arg: string) => { return arg.length; }); const arg1 = mock1("1"); expectType(arg1); mock; type arg2 = jest.Spied<() => string>; declare var arg2: arg2; arg2.mock.calls[0]; mock; // @ts-expect-error jest.fn<() => Promise>().mockReturnValue("asdf"); // @ts-expect-error jest.fn<() => string>().mockReturnValue(24); jest.fn<() => string>().mockReturnValue("24"); jest.fn<() => Promise>().mockResolvedValue("asdf"); // @ts-expect-error jest.fn<() => string>().mockResolvedValue(24); // @ts-expect-error jest.fn<() => string>().mockResolvedValue("24"); jest.fn().mockClear(); jest.fn().mockReset(); jest.fn().mockRejectedValueOnce(new Error());