The npm package @jest/test-utils has seen extremely infrequent releases. It had a single release (version 0.0.0) in March 2020. Since then, there have been no releases for over five years, including all months from April 2020 through September 2025. The package appears to be unmaintained or has reached a stable state requiring no further updates.
@jest/test-utils offers crucial utilities for Jest package testing. This package streamlines writing robust integration and unit tests within the Jest ecosystem itself. Providing helpers for managing snapshots, mocking modules, and manipulating virtual Jest environments, @jest/test-utils ensures the core Jest functionalities are thoroughly tested. Its focus on internal Jest testing allows developers to identify and resolve issues within the testing framework.
@jest/test-utils npm package downloads show a general upward trend from March 2024 to September 2025. Downloads increased significantly throughout 2025, with a noticeable peak in July. September 2025 downloads show a slight decrease compared to the previous month, but the month is not yet complete.