Writing Unit Tests for CrossFi DApp with Mocha & Chai

Overview In the previous article, Developing a Rental DApp on CrossFi using Hardhat, we explored the fundamental steps for developing a decentralized rental application covering: ✅ Smart Contract Development: Writing a Solidity smart contract to manage the rental process. ✅ Generating a CrossFi API Key on Alchemy: Setting up Alchemy to interact with the CrossFi blockchain. ✅ Deploying the Contract: Using Hardhat to compile, and successfully deploy the contract on CrossFi chain. Building on that foundation, this tutorial, focuses on ensuring the reliability of our smart contract through unit testing. We'll explore how to set up a test environment with Mocha and Chai, write comprehensive test cases, and validate the contract's functionality before deploying it to production. ⚠️ Recommended: This tutorial provides a fundamental understanding of the core concepts required in developing a decentralized application on the CrossFi testnet. Developing a Rental DApp on CrossFi Using Hardhat Azeez Abidoye ・ Mar 11 #web3 #crossfi #solidity #blockchain Dev Tool

Mar 15, 2025 - 08:00
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Writing Unit Tests for CrossFi DApp with Mocha & Chai

Overview

In the previous article, Developing a Rental DApp on CrossFi using Hardhat, we explored the fundamental steps for developing a decentralized rental application covering:

✅ Smart Contract Development: Writing a Solidity smart contract to manage the rental process.

✅ Generating a CrossFi API Key on Alchemy: Setting up Alchemy to interact with the CrossFi blockchain.

✅ Deploying the Contract: Using Hardhat to compile, and successfully deploy the contract on CrossFi chain.

Building on that foundation, this tutorial, focuses on ensuring the reliability of our smart contract through unit testing. We'll explore how to set up a test environment with Mocha and Chai, write comprehensive test cases, and validate the contract's functionality before deploying it to production.

⚠️ Recommended: This tutorial provides a fundamental understanding of the core concepts required in developing a decentralized application on the CrossFi testnet.

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