Function addHook

testing/bdd.ts:824–841

(
  name: HookNames,
  fn: (this: T) => void | Promise<void>,
)

};

function addHook<T>(
  name: HookNames,
  fn: (this: T) => void | Promise<void>,
) {
  if (!TestSuiteInternal.current) {
    if (TestSuiteInternal.started) {
      throw new Error(
        "Cannot add global hooks after a global test is registered",
      );
    }
    TestSuiteInternal.current = new TestSuiteInternal({
      name: "global",
      [name]: fn,
    });
  } else {
    TestSuiteInternal.setHook(TestSuiteInternal.current!, name, fn);
  }
}

/**
 * Run some shared setup before all of the tests in the group.