public void RemoveAt()
{
var list = new LightweightList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list.RemoveAt(9);
var span = list.AsSpan();
var arr = list.GetInternalArray();
Assert.Equal(16, list.Capacity);
Assert.Equal(16, list.GetInternalArray().Length);
Assert.Equal(9, list.Count);
Assert.Equal(9, span.Length);
for (int i = 0; i < 9; i++)
{
Assert.Equal(i, list[i]);
Assert.Equal(i, span[i]);
Assert.Equal(i, arr[i]);
}
list.RemoveAt(0);
span = list.AsSpan();
Assert.Equal(8, list.Count);
Assert.Equal(8, span.Length);
for (int i = 0, j = 1; i < 8; i++, j++)
{
Assert.Equal(j, list[i]);
Assert.Equal(j, span[i]);
Assert.Equal(j, arr[i]);
}
}
