public void Test_RefEnumerable_Indexer_ThrowsIndexOutOfRange()
{
int[] array = new[]
{
0, 0, 0, 0
};
Assert.ThrowsException <IndexOutOfRangeException>(() => RefEnumerable <int> .DangerousCreate(ref array[0], array.Length, 1)[-1]);
Assert.ThrowsException <IndexOutOfRangeException>(() => RefEnumerable <int> .DangerousCreate(ref array[0], array.Length, 1)[array.Length]);
}
public void Test_RefEnumerable_Index_Indexer(int step, int[] values)
{
Span <int> data = new[]
{
1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16
};
RefEnumerable <int> enumerable = RefEnumerable <int> .DangerousCreate(ref data[0], values.Length, step);
for (int i = 1; i <= enumerable.Length; i++)
{
Assert.AreEqual(values[^ i], enumerable[^ i]);
public void Test_RefEnumerable_DangerousCreate_Ok(int length, int step, int[] values)
{
Span <int> data = new[]
{
1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16
};
RefEnumerable <int> enumerable = RefEnumerable <int> .DangerousCreate(ref data[0], length, step);
int[] result = enumerable.ToArray();
CollectionAssert.AreEqual(result, values);
}
public void Test_RefEnumerable_DangerousCreate_BelowZero(int length, int step)
{
_ = RefEnumerable <int> .DangerousCreate(ref Unsafe.NullRef <int>(), length, step);
}