beforeAll

Summary

Registers a hook that runs once before all tests in the current suite (or globally if called outside a describe). Multiple calls are chained in registration order. Pass { timeout, signal } after the function to limit how long the hook may run.

Signature

function beforeAll(fn: LifecycleHookFn, options: HookOptions): void

Parameters

fn

The setup function to run once before all tests in the suite.

options

Optional timeout and abort signal configuration.