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Unit testing Jakarta Bean Validation v1.0.0

Use this resource to write unit tests for Jakarta Bean Validation constraints

New

  • 505 downloads
  • 201 likes
  • 125 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install bean-validation-unit-tests

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent writes JUnit 5 tests for Jakarta Bean Validation constraints: built-in constraints, custom validators, cross-field constraints and validation groups, using Hibernate Validator. The tests run without a Spring context.

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Updated November 2, 2026

Card for the “Unit testing Jakarta Bean Validation” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: setup, constraint and validator tests
  • references/custom-validators.md: custom validator tests
  • references/advanced-patterns.md: validation groups and advanced cases

Good fit for

  • You want to check that a DTO rejects invalid data
  • A custom validator must be tested in isolation

Not for

    Tags

    • bean validation
    • jakarta
    • unit tests
    • hibernate validator

    About

    You say

    “Write validation tests for the signup DTO: email, age and password.”

    Card for the “Unit testing Jakarta Bean Validation” skill

    Skill published by giuseppe-trisciuoglio under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to write unit tests for Jakarta Bean Validation constraints
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/advanced-patterns.md3.6 KB
    • references/custom-validators.md3 KB
    • SKILL.md7.2 KB

    Origin and licence

    Listed unmodified

    Author
    giuseppe-trisciuoglio
    Source
    github.com/giuseppe-trisciuoglio/developer-kit/tree/fe73fb33a09ee6562eeec7415a3f9a3bcf795177/plugins/developer-kit-java/skills/unit-test-bean-validation
    Licence
    MIT

    Notice

    « unit-test-bean-validation » (giuseppe-trisciuoglio, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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