Function register

register(name: string, fn: (this: TestContext, ...args: any[]) => void): void
Defines a new assertion function with the provided name and function. If an assertion already exists with the same name, it is overwritten.
Parameters
- name: string
- fn: (this: TestContext, ...args: any[]) => void
Returns void
Since
v22.14.0
- Defined in node_modules/.pnpm/@types+node@24.0.11/node_modules/@types/node/test.d.ts:2100