April 2017
Intermediate to advanced
266 pages
7h 4m
English
Content preview from Building Blockchain Projects
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Unit testing contracts
Unit testing is a type of testing an app. It is a process in which the smallest testable parts of an application, called units, are individually and independently examined for proper operation. Unit testing can be done manually but is often automated.
Truffle comes with a unit testing framework by default to automate the testing of your contracts. It provides a clean room environment when running your test files; that is, truffle will rerun all of your migrations at the beginning of every test file to ensure you have a fresh set of contracts to test against.
Truffle lets you write simple and manageable tests in two different ways:
- In JavaScript, to exercise your contracts from the app client
- In Solidity, to exercise ...
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