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);
}