# MockFactory

**Kind:** Type

**Source:** [`packages/testing/interfaces/mock-factory.ts`](https://github.com/nestjs/nest/blob/master/packages/testing/interfaces/mock-factory.ts#L3)

**Part of:** [Testing](subsystem-packages-testing)

## Definition

```ts
(token?: InjectionToken) => any
```

## Relationships

- IMPORTS → `InjectionToken`