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Unit testing JSON serialization with @JsonTest v1.0.0

Use this resource to write JSON serialization and deserialization tests with Jackson

New

  • 593 downloads
  • 191 likes
  • 217 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install jackson-json-serialization-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 tests JSON serialization and deserialization with @JsonTest and Jackson: DTO mapping, custom properties, nested objects, date and time formats, custom serializers, null or missing fields and polymorphic types.

Mostly picked by

Updated November 2, 2026

Card for the “Unit testing JSON serialization with @JsonTest” skill

Details

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

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What you get

  • SKILL.md: Maven or Gradle setup and mapping tests
  • SKILL.md: date format, nested object and serializer examples

Good fit for

  • An API returns JSON whose format must stay stable
  • A custom serializer must be verified

Not for

    Tags

    • jackson
    • json
    • serialization
    • unit tests

    About

    You say

    “Test that the order API response serializes dates in ISO format.”

    Card for the “Unit testing JSON serialization with @JsonTest” 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 JSON serialization and deserialization tests with Jackson
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md10.3 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-json-serialization
    Licence
    MIT

    Notice

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

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