Guides# Concepts Data Testing Creating test suites What data should I use? Ways to create a test suite Compare LLM Providers Environment setup Data preparation LLM response generation Create test suite Run test suite View results Compare Prompts Environment setup Data preparation LLM response generation Create test suite Run test suite View results Compare Generation Settings Environment setup Data preparation LLM response generation Create test suite Run test suite View results Add Scorer Configurations Creating the test suite Running the test Additional resources Custom Scoring Define a custom scorer Using a custom scorer in a test suite Run the test suite Scorer Validation Scorer interface Contributing Code Evaluation Basic Usage Data Requirements Example Walkthrough Best practices