.NET Ketchup

Do you regularly use FluentAssertions in your apps? #dotnet It can be used to give our unit test asserts a more readable and expressive syntax as some of the examples below show. pic.x.com/C4eWJP8qH1pic.x.com/C4eWJP8qH1

xUnit [MemberData] parameterized test example #dotnet x.com/i/web/status/1… pic.x.com/NuCRDOiyTM

SOLID Open / Closed Principle example ⬇ #dotnet If we have a lot of type checks in our code we can consider using interfaces and applying the Open/Closed Principle from SOLID. But first .... What is the Open/Closed Principle (OCP)? The Open/Closed Principle states that:… x.com/i/web/status/1… pic.x.com/w5l2JUNDQPpic.x.com/w5l2JUNDQP

SOLID Interface Segregation Principle example #dotnet Keep interfaces highly focused. In the hotel room example below, because we have a few smaller interfaces the rooms have more granular control over what functionality they offer. x.com/i/web/status/1… pic.x.com/7XuDk27KGL

Liskov Substitution Principle (LSP) inconsistency examples 🧵 #dotnet LSP is one of the SOLID principles and says: "Objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program." If we have a class hierarchy, we… x.com/i/web/status/1… pic.x.com/V1SKhMpcqF