public void SetInternalArray_WithCount()
{
var list = new LightweightList <int>();
list.SetInternalArray(Enumerable.Range(0, 10).ToArray(), 7);
var span = list.AsSpan();
var arr = list.GetInternalArray();
Assert.Equal(10, list.Capacity);
Assert.Equal(10, arr.Length);
Assert.Equal(7, list.Count);
Assert.Equal(7, span.Length);
for (int i = 0; i < 7; i++)
{
Assert.Equal(i, list[i]);
Assert.Equal(i, span[i]);
Assert.Equal(i, arr[i]);
}
}