Building Microservices API in Go - Unit Testing: State-Based Test

The video tutorial covers the process of writing unit tests in Golang, emphasizing the importance of testing before production code. It explains the concept of a unit, demonstrates creating test files, and introduces the AAA (Arrange-Act-Assert) testing format. The tutorial also covers state-based testing, refactoring with tests, and testing transaction request validations, focusing on transaction types and amounts.

Discuss the importance of testing various scenarios in unit tests.

What is the significance of naming your test functions descriptively?

How do you handle assertions in Golang unit tests?

What are the common practices for refactoring production code after writing tests?