Function mockReader

test/effected.spec.ts:231–234

(content: string, type: "resolve" | "reject")

    const read = effect("read")<[], string>;

    const mockReader = (content: string, type: "resolve" | "reject") => () =>
      new Promise<string>((resolve, reject) =>
        setTimeout(() => (type === "resolve" ? resolve(content) : reject(new Error("error"))), 0),
      );

    const readIt = (reader: () => Promise<string>) =>
      effected(function* () {