Developed by OpenZeppelin, Test Helpers is an Ethereum smart contract testing assertion library that ensures the proper behavior of contracts.

Test Helpers assists developers in verifying the correct functioning of their contracts. This powerful library conducts various checks, such as ensuring transactions revert for the intended reasons, validating event emission values, monitoring balance changes, handling large numbers seamlessly, and even simulating the passage of time.

With its configurability, comprehensive documentation, and association with a prominent figure in smart contract safety, Test Helpers is a reliable tool for developers seeking to enhance the security and reliability of their projects.