public void ToList_With_ValidData_Collections_Must_Succeed(int[] source) { // Arrange var wrapped = Wrap .AsValueCollection(source); var expected = Enumerable .ToList(source); // Act var result = ValueEnumerableExtensions .ToList <Wrap.ValueCollectionWrapper <int>, Wrap.Enumerator <int>, int>(wrapped); // Assert _ = result.Must() .BeOfType <List <int> >() .BeEnumerableOf <int>() .BeEqualTo(expected); }