Let's see how we can use attributes to validate properties.
We will be using 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), where
Microsoft.EntityFrameworkCore.Design is configured as a build dependency and
Microsoft.EntityFrameworkCore.Tools is set as a tool.
Open Using EF Core Solution from the included source code examples.