Diffblue Cover Community Edition

Diffblue Cover Community Edition is a free IntelliJ plugin that uses AI to generate unit tests for your open-source or commercial Java code.

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unit tests generated by Community Edition, saving

Based on a developer working for 6 hours a day, 254 days a year, and a unit test taking on average 10 minutes to write.

of developer time!

Quickly increase your code coverage with readable, automatically maintained tests

Find errors, bugs, and other issues earlier

Catches edge cases that humans might miss

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