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OpenZeppelin Test Helpers
OpenZeppelin Test Helpers
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OpenZeppelin Test Helpers

Test Helpers is an assertion library for smart contract testing built by OpenZeppelin.

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What is OpenZeppelin Test Helpers?

Built by OpenZeppelin, Test Helpers is an assertion library for Ethereum smart contract testing. Test Helpers helps devs make sure their contracts are behaving as they should be. This library checks that transactions revert for the right reasons, verify event emission values, track balance changes, handle very large numbers, and even simulate the passing of time. Configurable, well-documented, and developed by a leader in smart contract safety.

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