Diffblue Cover

Diffblue Cover is a fully autonomous AI-powered unit testing solution that writes and maintains entire Java unit test suites autonomously, with no developer intervention required. Automation is required at all stages of the DevOps process. Cover Pipeline integrates directly into a CI pipeline, providing autonomous unit test creation and maintenance to protect your codebase from regressions. With the ability to write unit tests 250x faster than a human, Cover can rapidly build unit test suites at scale, freeing up developer time to focus on what they enjoy most - higher-order problem-solving. Cover's AI is built on reinforcement learning, not Large Language Models, producing higher quality and more accurate code for unit testing, enabling higher code coverage rates. Cover is available as a CLI tool, as a plugin for IntelliJ IDEA and as a CI/CD integration.