Truffle has an integrated in-memory blockchain which makes unit-testing very easy:
A) True, but it's still good to use Ganache, or even a real private network for testing.
B) False, it's necessary to use Ganache or even a real private network for testing.

Question

Quizplus · Accepted Answer

Truffle does have an integrated in-memory blockchain which simplifies unit testing, but using Ganache or a real private network can provide more comprehensive testing environments.

Truffle Has an Integrated In-Memory Blockchain Which Makes Unit-Testing Very