Method addOnGenerateMock

packages/jest-runtime/src/internals/MockState.ts:325–331

(
    callback: (moduleName: string, moduleMock: T) => T,
  )

  }

  addOnGenerateMock<T>(
    callback: (moduleName: string, moduleMock: T) => T,
  ): void {
    this.onGenerateMockCallbacks.add(
      callback as (moduleName: string, moduleMock: unknown) => unknown,
    );
  }

  getCjsModuleId(from: string, moduleName?: string): string {
    return this.resolution.getCjsModuleId(