public void RotateCopyTest2()
{
int[] data = { 1, 2, 3, 4, 5 };
IList <int> lst = new List <int>();
using (IInputIterator <int> inputIterator = new InputIterator <int>(data))
{
IShallowClone cloneable = (IShallowClone)inputIterator;
IInputIterator <int> cloneObj = cloneable.ShallowClone() as IInputIterator <int>;
cloneObj.End();
ICursor cursor = (ICursor)cloneObj;
cursor.SetPosition(cursor.GetPosition() - 2);
//set the first element to 4element position
using (IOutputIterator <int> outputIterator = new BackInsertIterator <int>(lst))
{
Algorithm.RotateCopy(inputIterator, cloneObj, outputIterator);
}
}
bool isCorrectData = (lst[0] == 4 && lst[1] == 5 &&
lst[2] == 1 && lst[3] == 2 &&
lst[4] == 3);
Assert.IsTrue(isCorrectData);
}
public void RotateTest2()
{
int[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
IList <int> lst = new List <int>();
using (IForwardIterator <int> inputIterator = new ForwardIterator <int>(data))
{
IShallowClone cloneable = (IShallowClone)inputIterator;
IForwardIterator <int> cloneObj = cloneable.ShallowClone() as IForwardIterator <int>;
cloneObj.End();
ICursor cursor = (ICursor)cloneObj;
cursor.SetPosition(cursor.GetPosition() - 2);
//set the first element to 8 element position
Algorithm.Rotate(inputIterator, cloneObj);
inputIterator.Begin();
using (IOutputIterator <int> outputIterator = new BackInsertIterator <int>(lst))
{
Algorithm.Copy(inputIterator, outputIterator);
}
}
bool isCorrectData = (lst[0] == 8 && lst[1] == 9 &&
lst[2] == 1 && lst[3] == 2 &&
lst[4] == 3 && lst[5] == 4 &&
lst[6] == 5 && lst[7] == 6 &&
lst[8] == 7);
Assert.IsTrue(isCorrectData);
}
/// <summary>
/// 获取类型的浅表副本,浅表副本为原内存区域
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value"></param>
/// <returns></returns>
public static T ShallowClone <T>(IShallowClone <T> value)
{
return((T)(object)value);
}
