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.

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