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Java test generation subagent with Diffblue v1.0.0

Use this resource to generate Java unit tests with Diffblue Cover

New

  • 574 downloads
  • 105 likes
  • 193 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install diffblue-java-tests-subagent

First time: connect the CLI with

npx --yes palatekit@latest login

Your main agent calls it for Java tests: it asks for the fully qualified names of the target packages, classes or methods, runs Diffblue Cover in a single call and reports the generated tests and logs. It does not analyze the code itself.

Mostly picked by

Updated November 2, 2026

Card for “Java test generation subagent with Diffblue”

Details

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

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What you get

  • The subagent file (in English): gathering steps, tool call and reporting
  • A report of the generated tests and their validation

Good fit for

  • A Java project with no unit tests to cover quickly
  • A list of specific classes to test before a refactoring

Not for

    Tags

    • java
    • unit tests
    • diffblue
    • test generation

    About

    You say

    “Generate unit tests for the package com.example.billing.”

    Card for “Java test generation subagent with Diffblue”

    Subagent published by davila7 under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to generate Java unit tests with Diffblue Cover, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • diffblue-java-tests-subagent.md2.1 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    davila7
    Source
    github.com/davila7/claude-code-templates/blob/f57964ebda91cdfb31755661ecea9395f30020f1/cli-tool/components/agents/programming-languages/diffblue-cover.md
    Licence
    MIT

    Notice

    « diffblue-cover » (davila7, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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