function afterAllimport { afterAll } from "https://dotland.deno.dev/std@0.145.0/testing/bdd.ts"; afterAll<T>(fn: (this: T) => void | Promise<void>): voidRun some shared teardown after all of the tests in the suite. Run some shared teardown after all of the tests in the suite. Type ParametersTParametersfn: (this: T) => void | Promise<void>Returnsvoid