Davide Bellonecode4it.hashnode.dev·Jan 9, 20244 ways to create Unit Tests without Interfaces in C#One of the most common traits of C# developers is the excessive usage of interfaces. For every non-DTO class we define, we usually also create the related interface. Most of the time, we don't need it because we have multiple implementations of an in...C#Add a thoughtful commentNo comments yetBe the first to start the conversation.