ResetDatabase.cs

public class ResetDatabase : CaseBehavior
{
    public void Execute(Case context, Action next)
    {
        var checkpoint = new Checkpoint
        {
            SchemasToExclude = new[] { "RoundhousE" },
            TablesToIgnore = new[] { "sysdiagrams" }
        };

        checkpoint.Reset(ContactsContext.ConnectionString);

        next();
    }
}