public void List_Clear_OnReadOnlyList_IsRejected() { var source = new List <int> { 13 }; var list = new ReadOnlyList <int>(source); list.Clear(); }
public void TestClearException() { var list = new List <int> { 7, 3, 5, 7, 20, 30 }; var readonlyList = new ReadOnlyList <int>(list); var exception = Assert.Throws <NotSupportedException>(() => readonlyList.Clear()); Assert.Equal("Collection is read-only.", exception.Message); }