public IMutableDictionary <TKey, TValue> Update <TKey, TValue>(IMutableDictionary <TKey, TValue> current, TKey key, TValue value)
{
if ((current.Count == _TransitionToDictionary) && (!current.ContainsKey(key)))
{
return(GetNext(current).AddMutable(key, value));
}
current[key] = value;
return(current);
}
private void SetEmulation()
{
_MutableDictionary.Count.Returns(_Emulated.Count);
_MutableDictionary.GetEnumerator().Returns(args => _Emulated.GetEnumerator());
_MutableDictionary.When(md => md.CopyTo(Arg.Any <KeyValuePair <string, string>[]>(), Arg.Any <int>()))
.Do((arg => _Emulated.CopyTo((KeyValuePair <string, string>[])(arg[0]), (int)arg[1])));
_MutableDictionary.ContainsKey(Arg.Any <string>()).Returns(arg => _Emulated.ContainsKey((string)arg[0]));
_MutableDictionary.Keys.Returns(_Emulated.Keys);
_MutableDictionary.Values.Returns(_Emulated.Values);
}
public bool ContainsKey(TKey key)
{
return _Implementation.ContainsKey(key);
}
