Sometimes, you may want to always return entities that match certain restrictions. For example, you may want to return orders that have been processed or are in a particular state. This recipe will explain how we can achieve that.
We will be using the NuGet Package Manager to install the Entity Framework Core 1 package,
Microsoft.EntityFrameworkCore. We will also be using a SQL Server database for storing the data, so we will also need
xunit is the package we will be using for the unit tests and
dotnet-text-xunit adds tooling support for Visual Studio. Note that the
UnitTests project is a .NET Core App 1.0 (netcoreapp1.0), that