Update README.md (#60)

No leap second, December 2024 (#59)

GIVE ME A NEGATIVE LEAP SECOND PLEASE (#55)

V4 (#51)

Stop using Jest, use Mocha instead (#50)

* a

* Stop using Jest expect()

* End the mutation testing experiment#

* Stop using Jest

* Explicitly import Mocha interface

Push `UNIX_END_MILLIS` back by 6 months (#44)

* Push UNIX_END_MILLIS back by 6 months

* Fix tests

* Can you tell I haven't bothered to set up a local development environment today

Bump @stryker-mutator/core and @stryker-mutator/jest-runner (#40)

Bumps [@stryker-mutator/core](https://github.com/stryker-mutator/stryker-js/tree/HEAD/packages/core) and [@stryker-mutator/jest-runner](https://github.com/stryker-mutator/stryker-js/tree/HEAD/packages/jest-runner). These dependencies needed to be updated together.

Updates `@stryker-mutator/core` from 5.6.1 to 6.0.2
- [Release notes](https://github.com/stryker-mutator/stryker-js/releases)
- [Changelog](https://github.com/stryker-mutator/stryker-js/blob/master/packages/core/CHANGELOG.md)
- [Commits](https://github.com/stryker-mutator/stryker-js/commits/v6.0.2/packages/core)

Updates `@stryker-mutator/jest-runner` from 5.6.0 to 6.0.2
- [Release notes](https://github.com/stryker-mutator/stryker-js/releases)
- [Changelog](https://github.com/stryker-mutator/stryker-js/blob/master/packages/jest-runner/CHANGELOG.md)
- [Commits](https://github.com/stryker-mutator/stryker-js/commits/v6.0.2/packages/jest-runner)

---
updated-dependencies:
- dependency-name: "@stryker-mutator/core"
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@stryker-mutator/jest-runner"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Update for Bulletin C #63, add mutation testing (#27)

* Some pointless mutation tests

* January 2022

Update README.md

No leap second at the end of December 2021 (#19)

* Ignores...

* Yah

* Lint