# Reference To get the most out of Catch2, start with the [tutorial](tutorial.md#top). Once you're up and running consider the following reference material. **Writing tests:** - [Assertion macros](assertions.md#top) - [Matchers (asserting complex properties)](matchers.md#top) - [Comparing floating point numbers](comparing-floating-point-numbers.md#top) - [Logging macros](logging.md#top) - [Test cases and sections](test-cases-and-sections.md#top) - [Test fixtures](test-fixtures.md#top) - [Explicitly skipping, passing, and failing tests at runtime](skipping-passing-failing.md#top) - [Reporters (output customization)](reporters.md#top) - [Event Listeners](event-listeners.md#top) - [Data Generators (value parameterized tests)](generators.md#top) - [Other macros](other-macros.md#top) - [Micro benchmarking](benchmarks.md#top) **Fine tuning:** - [Supplying your own main()](own-main.md#top) - [Compile-time configuration](configuration.md#top) - [String Conversions](tostring.md#top) **Running:** - [Command line](command-line.md#top) **Odds and ends:** - [Frequently Asked Questions (FAQ)](faq.md#top) - [Best practices and other tips](usage-tips.md#top) - [CMake integration](cmake-integration.md#top) - [Tooling integration (CI, test runners, other)](ci-and-misc.md#top) - [Known limitations](limitations.md#top) **Other:** - [Why Catch2?](why-catch.md#top) - [Migrating from v2 to v3](migrate-v2-to-v3.md#top) - [Open Source Projects using Catch2](opensource-users.md#top) - [Commercial Projects using Catch2](commercial-users.md#top) - [Contributing](contributing.md#top) - [Release Notes](release-notes.md#top) - [Deprecations and incoming changes](deprecations.md#top)