Solution Review: Applying TDD
Explore the completed application of test-driven development principles using xUnit in .NET. Learn how to structure code by validating input numbers, checking evenness, and returning correct messages based on test conditions. This lesson helps you understand the practical steps involved in applying TDD logic to produce clean and maintainable code.
We'll cover the following...
We'll cover the following...
The completed solution is presented in the code playground below:
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>
Red stage implementation
First, we define all the possible string outputs as const strings, which we did on lines 5–7 of the NumbersProcessor.cs ...