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Discover Diffblue Cover

Diffblue Cover is a reinforcement learning AI platform that automatically writes comprehensive, human-like Java unit tests - saving developer time, increasing test coverage, and reducing regression risks. Cover is provided as an IntelliJ IDE plugin, a CLI application, and a CI integration to provide fully autonomous operation. Three additional components, for test management and analytics, complete the Diffblue Cover solution.

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What is Diffblue Cover?

Familiarize yourself with the features, functions, and capabilities of Diffblue Cover.

Free-Trial

Trying out Diffblue Cover for the first time? Get up and running with Cover Plugin for IntelliJ and Cover CLI – download, install, license, and play.

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Get started with Diffblue Cover, from your first AI-created Java unit test, to analyzing your code coverage, and more.

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Product specific:

Cover

Automatically write unit tests for your methods and classes directly in IntelliJ.

Cover

Automatically write unit tests for your project using the command line.

Cover

Integrate Cover CLI directly into your source code control / CI Pipeline.

Cover

Visualize and manage your test coverage.

Cover

Automatically refactor code to make it more testable and increase coverage.

Cover

Run only the unit tests that apply to your code change, reducing CI time and cost.

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Improve Code Coverage

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