Mockery

internmock.cs

public class Db : IDisposable
{
  private List<Intern> Interns { get; set; }
	private List<Work> Works { get; set; }
	private int internId = 0;
	private int workId = 0;
	public Db()
	{
		this.Interns = new List<Intern>();
		this.Works = new List<Work>();
		
		var sir = new Intern(internId++,"sir");
		this.Interns.Add(sir);
		var coffee = new Work(workId++,sir.InternId,"Coffee",sir);
		this.Works.Add(coffee);
		sir.Works.Add(coffee);
		Console.WriteLine("Connection Open");
	}
	
	public Intern InternById(int id)
	{
		return this.Interns.FirstOrDefault( i => i.InternId == id );
	}
	
	public void Dispose()
	{
		Console.WriteLine("Connection Disposed");
	}
}

public class Intern
{
	public int InternId { get; set; }
	public string Name { get; set; }
	public bool GetsCoffee { get; set; }
	//Navigation Property
	public virtual List<Work> Works { get; set; }
	
	public Intern( int id, string name )
	{
		this.Works = new List<Work>();
		this.InternId = id;
		this.Name = name;
		this.GetsCoffee = true;
	}
}

public class Work
{
	public int WorkId { get; set; }
	public int InternId { get; set; }
	public string Description { get; set; }
	public virtual Intern Intern { get; set; }
	
	public Work( int WorkId, int InternId, string wrk, Intern intern )
	{
		this.WorkId = WorkId;
		this.InternId = InternId;
		this.Description = wrk;
		this.Intern = intern;
	}
}

void Main()
{
	using ( var db = new Db() )
	{
		var intern = db.InternById(0);
		Console.WriteLine(intern.InternId);
		Console.WriteLine(intern.Name);
		intern.Works.ForEach( w => Console.WriteLine(w.Intern.Name + " worked on getting " + w.Description) );
	}
}