Test framework plugins

import { useSandbox } from "@prod-break/jest";

const sandbox = useSandbox();   // installs the lifecycle on this describe block

test("…", async () => {
  const sb = sandbox();
  await sb.faults.arm("charges", "create", { status: 402, code: "card_declined" });
  const deck = sb.client();
  // …
});

import { test } from "@prod-break/vitest";

test("…", async ({ sandbox }) => {
  await sandbox.faults.arm("charges", "create", { status: 402, code: "card_declined" });
  const deck = sandbox.client();
  // …
});

def test_declined(stripe_sandbox):
    stripe_sandbox.faults.arm("charges", "create", status=402, code="card_declined")
    stripe = stripe_sandbox.client()
    # …  world resets at teardown