Introduction

In this chapter, we'll discuss four approaches to do testing.

• Test database
• Database in memory
• Fake database
• Use Repository pattern

Project setup

dotnet new xunit -n <test_project_name> && \
cd <test_project_name> && \
dotnet add reference <test_project_name>/<test_project_name>.csproj && \
dotnet add package Microsoft.EntityFrameworkCore.Sqlite && \
dotnet add package MockQueryable.NSubstitute && \
dotnet restore