public int RunArrayProvider()
{
var list = new List <int> {
1, 2, 3
};
ArrayProvider <int> .GetWrappedArray(list);
return(list.Count);
}
public void ShouldFailWithNotSupportedExceptionForReadonlyCollectionThatIsNotCreatedFromArrayEitherList()
{
IList <int> customCollection = new MyCustomCollection <int>();
var readOnlyCollection = new ReadOnlyCollection <int>(customCollection);
Assert.That(
() => ArrayProvider <int> .GetWrappedArray(readOnlyCollection),
Throws.InstanceOf <NotSupportedException>());
}
public void CreateFromArrayShouldNotAllocateAnyMemory()
{
var array = StrongEnumerable.Range(0, 10).Select(_ => _).ToArray();
var list = ListFactory <int> .Create(array);
var extractedArray = ArrayProvider <int> .GetWrappedArray(list);
Assert.AreSame(array, extractedArray);
CollectionAssert.AreEqual(array, list);
}
private void EnsureThatArrayProviderReturnsWrappedArray(IList <int> numbers)
{
var readOnlyCollection = new ReadOnlyCollection <int>(numbers);
var wrappedArray = ArrayProvider <int> .GetWrappedArray(readOnlyCollection);
for (int i = 0; i < 5; i++)
{
Assert.That(numbers[i], Is.EqualTo(wrappedArray[i]));
}
}
public void ShouldReturnArrayThatListJustWraps()
{
var numbers = Enumerable.Range(1, 5).ToList();
var wrappedArray = ArrayProvider <int> .GetWrappedArray(numbers);
for (int i = 0; i < 5; i++)
{
Assert.That(numbers[i], Is.EqualTo(wrappedArray[i]));
}
}
public int[] GetArrayFromListDynamicCIL()
{
return(ArrayProvider <int> .GetWrappedArray(ListOfSmallValueTypes));
}