@RonnBlackが投稿した回答よりも少し手の込んだモックを作成しました
public class HttpSessionStateDictionary : HttpSessionStateBase
{
private readonly NameValueCollection keyCollection = new NameValueCollection();
private readonly Dictionary<string, object> _values = new Dictionary<string, object>();
public override object this[string name]
{
get { return _values.ContainsKey(name) ? _values[name] : null; }
set { _values[name] = value; keyCollection[name] = null;}
}
public override int CodePage
{
get { throw new NotImplementedException(); }
set { throw new NotImplementedException(); }
}
public override HttpSessionStateBase Contents
{
get { throw new NotImplementedException(); }
}
public override HttpCookieMode CookieMode
{
get { throw new NotImplementedException(); }
}
public override int Count
{
get { return _values.Count; }
}
public override NameObjectCollectionBase.KeysCollection Keys
{
get { return keyCollection.Keys; }
}
public Dictionary<string, object> UnderlyingStore
{
get { return _values; }
}
public override void Abandon()
{
_values.Clear();
}
public override void Add(string name, object value)
{
_values.Add(name, value);
}
public override void Clear()
{
_values.Clear();
}
public override void CopyTo(Array array, int index)
{
throw new NotImplementedException();
}
public override bool Equals(object obj)
{
return _values.Equals(obj);
}
public override IEnumerator GetEnumerator()
{
return _values.GetEnumerator();
}
public override int GetHashCode()
{
return (_values != null ? _values.GetHashCode() : 0);
}
public override void Remove(string name)
{
_values.Remove(name);
}
public override void RemoveAll()
{
_values.Clear();
}
public override void RemoveAt(int index)
{
throw new NotImplementedException();
}
public override string ToString()
{
return _values.ToString();
}
public bool Equals(HttpSessionStateDictionary other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other._values, _values);
}
}