Diffblue Cover

Diffblue Cover: AI-Powered Unit Test Generation for Java

What is Diffblue Cover? Diffblue Cover is an AI-powered unit test generation tool designed specifically for Java. It leverages advanced AI, including reinforcement learning, to automatically write high-quality unit tests for Java codebases of any size and complexity.

How does Diffblue Cover work? Diffblue Cover analyzes the existing Java code and intelligently generates unit tests that cover various scenarios and edge cases. By using reinforcement learning, it continuously improves its ability to create accurate and maintainable unit tests, significantly reducing the manual effort required for unit testing.

Key Features and Benefits:

• Automated Unit Test Generation: Automatically generates unit tests, saving developers significant time and effort.
• AI-Powered: Uses reinforcement learning to create high-quality, maintainable tests.
• Increased Code Coverage: Helps achieve and maintain high code coverage targets, improving code quality.
• CI Integration: Seamlessly integrates with CI pipelines for continuous unit testing.
• Legacy Code Modernization: Facilitates the modernization of legacy code by providing comprehensive unit tests.
• Faster Releases: Enables faster releases to market by reducing the impact of code quality gates.

How to use Diffblue Cover?

1. Integration: Integrate Diffblue Cover into your development environment and CI pipeline.
2. Analysis: Let Diffblue Cover analyze your Java codebase.
3. Generation: Automatically generate unit tests with a single command.
4. Execution: Execute the generated tests to ensure code quality and coverage.

Why choose Diffblue Cover?

• Saves Time: Generates tests 250x faster than manual test writing.
• Improves Quality: Ensures high code coverage and reduces the risk of failures.
• Increases Efficiency: Frees up developers to focus on writing application code instead of manual testing.
• Goldman Sachs Case Study: Diffblue Cover is enabling us to improve quality and build new software, faster. Matt Davey, MD Technology QAE & SDLC, Goldman Sachs

Who is Diffblue Cover for?

Diffblue Cover is ideal for:

• Java development teams looking to improve code quality and reduce testing time.
• Organizations modernizing legacy Java applications.
• Teams adopting CI/CD practices.

Best way to implement continuous unit testing?

Incorporate Diffblue Cover into your CI pipeline to automate unit testing. This helps prevent unit test failures from slowing down the pipeline and ensures continuous code quality.

Achieve Maximum Team Efficiency: Empower your developers to spend up to 95% less time on manual unit test writing and maintenance, enabling them to focus more on writing application code.

Driving Engineering Efficiency for Enterprise Organizations Worldwide:

• 59M+ lines of code covered
• 976 years of developer time saved
• 250x faster than a human developer

Diffblue Cover is transforming the way Java applications are tested, enabling development teams to build better software faster and more efficiently. By automating unit test generation, it addresses the challenges of code quality, legacy code modernization, and CI/CD adoption, making it an invaluable tool for modern Java development.