public static void GetItemTests_Negative()
{
string[] anArray = new string[] { "one", "two", "three", "four", "five" };
ReadOnlyObservableCollection <string> readOnlyCol =
new ReadOnlyObservableCollection <string>(new ObservableCollection <string>(anArray));
IReadOnlyList_T_Test <string> helper = new IReadOnlyList_T_Test <string>(readOnlyCol, anArray);
helper.Item_get_Tests_Negative();
}
public static void Ctor_Tests()
{
string[] anArray = new string[] { "one", "two", "three", "four", "five" };
ReadOnlyObservableCollection <string> readOnlyCol =
new ReadOnlyObservableCollection <string>(new ObservableCollection <string>(anArray));
IReadOnlyList_T_Test <string> helper = new IReadOnlyList_T_Test <string>(readOnlyCol, anArray);
helper.InitialItems_Tests();
IList <string> readOnlyColAsIList = readOnlyCol;
Assert.True(readOnlyColAsIList.IsReadOnly, "ReadOnlyObservableCollection should be readOnly.");
}
public static void CannotModifyDictionaryTests_Negative()
{
string[] anArray = new string[] { "one", "two", "three", "four", "five" };
ReadOnlyObservableCollection <string> readOnlyCol =
new ReadOnlyObservableCollection <string>(new ObservableCollection <string>(anArray));
IReadOnlyList_T_Test <string> helper = new IReadOnlyList_T_Test <string>();
IList <string> readOnlyColAsIList = readOnlyCol;
Assert.Throws <NotSupportedException>(() => readOnlyColAsIList.Add("seven"));
Assert.Throws <NotSupportedException>(() => readOnlyColAsIList.Insert(0, "nine"));
Assert.Throws <NotSupportedException>(() => readOnlyColAsIList.Remove("one"));
Assert.Throws <NotSupportedException>(() => readOnlyColAsIList.RemoveAt(0));
Assert.Throws <NotSupportedException>(() => readOnlyColAsIList.Clear());
helper.VerifyReadOnlyCollection(readOnlyCol, anArray);
}
