public void IsReadonlyAddException()
{
var dictionary = new DictionaryCollection <int, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
dictionary = dictionary.ReadOnlyDictionary();
Assert.Throws <NotSupportedException>(() => dictionary.Add(13, "f"));
}
public void ReadOnlyAddPairException()
{
var dictionary = new DictionaryCollection <int, string>(5);
dictionary.Add(1, "a");
dictionary.Add(2, "b");
dictionary.Add(10, "c");
dictionary.Add(7, "d");
dictionary.Add(12, "e");
dictionary = dictionary.ReadOnlyDictionary();
KeyValuePair <int, string> pair = new KeyValuePair <int, string>(13, "f");
Assert.Throws <NotSupportedException>(() => dictionary.Add(pair));
}
