How to create a console application project

See the example below

1. Solution & projects

mkdir InvoiceSolution && cd InvoiceSolution

dotnet new sln -n InvoiceSolution

dotnet new console -n InvoiceApp

dotnet new xunit -n InvoiceApp.Tests

2. Add projects to the solution

dotnet sln add InvoiceApp/InvoiceApp.csproj

dotnet sln add InvoiceApp.Tests/InvoiceApp.Tests.csproj

3. Test project references main project

dotnet add InvoiceApp.Tests reference InvoiceApp

4. Install dependencies

dotnet add InvoiceApp package Microsoft.Extensions.Hosting dotnet add InvoiceApp package Microsoft.Extensions.DependencyInjection

5. Run the app (uses inline sample data)

dotnet run --project InvoiceApp

6. Run tests

dotnet test

How to contribute to the project

If you know git you can use the following tutorial:

https://www.youtube.com/watch?v=YaToH3s_-nQ