public void TestConstructors()
{
ShortList list = new ShortList();
Assert.IsTrue(list.IsEmpty());
list.Add((short)0);
list.Add((short)1);
ShortList list2 = new ShortList(list);
//Assert.AreEqual(list, list2);
Assert.IsTrue(list.Equals(list2));
ShortList list3 = new ShortList(2);
Assert.IsTrue(list3.IsEmpty());
}
public void TestIsEmpty()
{
ShortList list1 = new ShortList();
ShortList list2 = new ShortList(1000);
ShortList list3 = new ShortList(list1);
Assert.IsTrue(list1.IsEmpty());
Assert.IsTrue(list2.IsEmpty());
Assert.IsTrue(list3.IsEmpty());
list1.Add((short)1);
list2.Add((short)2);
list3 = new ShortList(list2);
Assert.IsTrue(!list1.IsEmpty());
Assert.IsTrue(!list2.IsEmpty());
Assert.IsTrue(!list3.IsEmpty());
list1.Clear();
list2.Remove(0);
list3.RemoveValue((short)2);
Assert.IsTrue(list1.IsEmpty());
Assert.IsTrue(list2.IsEmpty());
Assert.IsTrue(list3.IsEmpty());
}
/// <summary>
/// Appends all of the elements in the specified collection to the
/// end of this list, in the order that they are returned by the
/// specified collection's iterator. The behavior of this
/// operation is unspecified if the specified collection is
/// modified while the operation is in progress. (Note that this
/// will occur if the specified collection is this list, and it's
/// nonempty.)
/// </summary>
/// <param name="c">collection whose elements are to be Added to this list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool AddAll(ShortList c)
{
if (c._limit != 0)
{
if ((_limit + c._limit) > _array.Length)
{
GrowArray(_limit + c._limit);
}
Array.Copy(c._array, 0, _array, _limit, c._limit);
_limit += c._limit;
}
return true;
}
public void TestGet()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
for (short j = 0; j < 1001; j++)
{
try
{
Assert.AreEqual(j, list.Get(j));
if (j == 1000)
{
Assert.Fail("should have gotten exception");
}
}
catch (IndexOutOfRangeException)
{
if (j != 1000)
{
Assert.Fail("unexpected IndexOutOfRangeException");
}
}
}
}
public void TestAdd()
{
ShortList list = new ShortList();
short[] testArray =
{
0, 1, 2, 3, 5
};
for (int j = 0; j < testArray.Length; j++)
{
list.Add(testArray[j]);
}
for (int j = 0; j < testArray.Length; j++)
{
Assert.AreEqual(testArray[j], list.Get(j));
}
Assert.AreEqual(testArray.Length, list.Count);
// add at the beginning
list.Add(0, (short)-1);
Assert.AreEqual((short)-1, list.Get(0));
Assert.AreEqual(testArray.Length + 1, list.Count);
for (int j = 0; j < testArray.Length; j++)
{
Assert.AreEqual(testArray[j], list.Get(j + 1));
}
// add in the middle
list.Add(5, (short)4);
Assert.AreEqual((short)4, list.Get(5));
Assert.AreEqual(testArray.Length + 2, list.Count);
for (int j = 0; j < list.Count; j++)
{
Assert.AreEqual((short)(j - 1), list.Get(j));
}
// add at the end
list.Add(list.Count, (short)6);
Assert.AreEqual(testArray.Length + 3, list.Count);
for (int j = 0; j < list.Count; j++)
{
Assert.AreEqual((short)(j - 1), list.Get(j));
}
// add past end
try
{
list.Add(list.Count + 1, (short)8);
Assert.Fail("should have thrown exception");
}
catch (IndexOutOfRangeException)
{
// as expected
}
// Test growth
list = new ShortList(0);
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
Assert.AreEqual(1000, list.Count);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(j, list.Get(j));
}
list = new ShortList(0);
for (short j = 0; j < 1000; j++)
{
list.Add(0, j);
}
Assert.AreEqual(1000, list.Count);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(j, list.Get(999 - j));
}
}
public void TestSize()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(j, list.Count);
list.Add(j);
Assert.AreEqual(j + 1, list.Count);
}
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(1000 - j, list.Count);
list.RemoveValue(j);
Assert.AreEqual(999 - j, list.Count);
}
}
public void TestAddAll()
{
ShortList list = new ShortList();
for (short j = 0; j < 5; j++)
{
list.Add(j);
}
ShortList list2 = new ShortList(0);
list2.AddAll(list);
list2.AddAll(list);
Assert.AreEqual(2 * list.Count, list2.Count);
for (short j = 0; j < 5; j++)
{
Assert.AreEqual(list2.Get(j), j);
Assert.AreEqual(list2.Get(j + list.Count), j);
}
ShortList empty = new ShortList();
int limit = list.Count;
for (int j = 0; j < limit; j++)
{
Assert.IsTrue(list.AddAll(j, empty));
Assert.AreEqual(limit, list.Count);
}
try
{
list.AddAll(limit + 1, empty);
Assert.Fail("should have thrown an exception");
}
catch (IndexOutOfRangeException)
{
// as expected
}
// try add at beginning
empty.AddAll(0, list);
//Assert.AreEqual(empty, list);
Assert.IsTrue(empty.Equals(list));
// try in the middle
empty.AddAll(1, list);
Assert.AreEqual(2 * list.Count, empty.Count);
Assert.AreEqual(list.Get(0), empty.Get(0));
Assert.AreEqual(list.Get(0), empty.Get(1));
Assert.AreEqual(list.Get(1), empty.Get(2));
Assert.AreEqual(list.Get(1), empty.Get(6));
Assert.AreEqual(list.Get(2), empty.Get(3));
Assert.AreEqual(list.Get(2), empty.Get(7));
Assert.AreEqual(list.Get(3), empty.Get(4));
Assert.AreEqual(list.Get(3), empty.Get(8));
Assert.AreEqual(list.Get(4), empty.Get(5));
Assert.AreEqual(list.Get(4), empty.Get(9));
// try at the end
empty.AddAll(empty.Count, list);
Assert.AreEqual(3 * list.Count, empty.Count);
Assert.AreEqual(list.Get(0), empty.Get(0));
Assert.AreEqual(list.Get(0), empty.Get(1));
Assert.AreEqual(list.Get(0), empty.Get(10));
Assert.AreEqual(list.Get(1), empty.Get(2));
Assert.AreEqual(list.Get(1), empty.Get(6));
Assert.AreEqual(list.Get(1), empty.Get(11));
Assert.AreEqual(list.Get(2), empty.Get(3));
Assert.AreEqual(list.Get(2), empty.Get(7));
Assert.AreEqual(list.Get(2), empty.Get(12));
Assert.AreEqual(list.Get(3), empty.Get(4));
Assert.AreEqual(list.Get(3), empty.Get(8));
Assert.AreEqual(list.Get(3), empty.Get(13));
Assert.AreEqual(list.Get(4), empty.Get(5));
Assert.AreEqual(list.Get(4), empty.Get(9));
Assert.AreEqual(list.Get(4), empty.Get(14));
}
public void TestRemoveValue()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add((short)(j / 2));
}
for (short j = 0; j < 1000; j++)
{
if (j < 500)
{
Assert.IsTrue(list.RemoveValue(j));
Assert.IsTrue(list.RemoveValue(j));
}
Assert.IsTrue(!list.RemoveValue(j));
}
}
/// <summary>
/// Retains only the elements in this list that are Contained in
/// the specified collection. In other words, Removes from this
/// list all the elements that are not Contained in the specified
/// collection.
/// </summary>
/// <param name="c">collection that defines which elements this Set will retain.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool RetainAll(ShortList c)
{
bool rval = false;
for (int j = 0; j < _limit; )
{
if (!c.Contains(_array[j]))
{
Remove(j);
rval = true;
}
else
{
j++;
}
}
return rval;
}
/// <summary>
/// create a copy of an existing shortList
/// </summary>
/// <param name="list">the existing shortList</param>
public ShortList(ShortList list)
: this(list._array.Length)
{
Array.Copy(list._array, 0, _array, 0, _array.Length);
_limit = list._limit;
}
/// <summary>
/// Removes from this list all the elements that are Contained in the specified collection
/// </summary>
/// <param name="c">collection that defines which elements will be removed from this list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
public bool RemoveAll(ShortList c)
{
bool rval = false;
for (int j = 0; j < c._limit; j++)
{
if (RemoveValue(c._array[j]))
{
rval = true;
}
}
return rval;
}
/// <summary>
/// Returns true if this list Contains all of the elements of the specified collection.
/// </summary>
/// <param name="c">collection to be Checked for Containment in this list.</param>
/// <returns>return true if this list Contains all of the elements of the specified collection.</returns>
public bool ContainsAll(ShortList c)
{
bool rval = true;
if (this != c)
{
for (int j = 0; rval && (j < c._limit); j++)
{
if (!Contains(c._array[j]))
{
rval = false;
}
}
}
return rval;
}
/// <summary>
/// Inserts all of the elements in the specified collection into
/// this list at the specified position. Shifts the element
/// currently at that position (if any) and any subsequent elements
/// to the right (increases their indices). The new elements will
/// appear in this list in the order that they are returned by the
/// specified collection's iterator. The behavior of this
/// operation is unspecified if the specified collection is
/// modified while the operation is in progress. (Note that this
/// will occur if the specified collection is this list, and it's
/// nonempty.)
/// </summary>
/// <param name="index">index at which to insert first element from the specified collection.</param>
/// <param name="c">elements to be inserted into this list.</param>
/// <returns>return true if this list Changed as a result of the call.</returns>
/// <exception cref="IndexOutOfRangeException"> if the index is out of range (index < 0 || index > size())</exception>
public bool AddAll(int index, ShortList c)
{
if (index > _limit)
{
throw new IndexOutOfRangeException();
}
if (c._limit != 0)
{
if ((_limit + c._limit) > _array.Length)
{
GrowArray(_limit + c._limit);
}
// make a hole
Array.Copy(_array, index, _array, index + c._limit,
_limit - index);
// fill it in
Array.Copy(c._array, 0, _array, index, c._limit);
_limit += c._limit;
}
return true;
}
public void TestLastIndexOf()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add((short)(j / 2));
}
for (short j = 0; j < 1000; j++)
{
if (j < 500)
{
Assert.AreEqual(1 + j * 2, list.LastIndexOf(j));
}
else
{
Assert.AreEqual(-1, list.IndexOf(j));
}
}
}
public void TestClear()
{
ShortList list = new ShortList();
for (short j = 0; j < 500; j++)
{
list.Add(j);
}
Assert.AreEqual(500, list.Count);
list.Clear();
Assert.AreEqual(0, list.Count);
for (short j = 0; j < 500; j++)
{
list.Add((short)(j + 1));
}
Assert.AreEqual(500, list.Count);
for (short j = 0; j < 500; j++)
{
Assert.AreEqual(j + 1, list.Get(j));
}
}
public void TestRemove()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(j, list.Remove(0));
Assert.AreEqual((short)(999 - j), list.Count);
}
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual((short)(999 - j),
list.Remove((short)(999 - j)));
Assert.AreEqual(999 - j, list.Count);
}
try
{
list.Remove(0);
Assert.Fail("should have caught IndexOutOfRangeException");
}
catch (IndexOutOfRangeException)
{
// as expected
}
}
public void TestContains()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j += 2)
{
list.Add(j);
}
for (short j = 0; j < 1000; j++)
{
if (j % 2 == 0)
{
Assert.IsTrue(list.Contains(j));
}
else
{
Assert.IsTrue(!list.Contains(j));
}
}
}
public void TestRetainAll()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
ShortList listCopy = new ShortList(list);
ShortList listOdd = new ShortList();
ShortList listEven = new ShortList();
for (short j = 0; j < 1000; j++)
{
if (j % 2 == 0)
{
listEven.Add(j);
}
else
{
listOdd.Add(j);
}
}
list.RetainAll(listOdd);
Assert.IsTrue(list.Equals(listOdd));// Assert.AreEqual(list, listOdd);
list.RetainAll(listEven);
Assert.IsTrue(list.IsEmpty());
listCopy.RetainAll(listEven);
//Assert.AreEqual(listCopy, listEven);
Assert.IsTrue(listCopy.Equals(listEven));
listCopy.RetainAll(listOdd);
Assert.IsTrue(listCopy.IsEmpty());
}
public void TestContainsAll()
{
ShortList list = new ShortList();
Assert.IsTrue(list.ContainsAll(list));
for (short j = 0; j < 10; j++)
{
list.Add(j);
}
ShortList list2 = new ShortList(list);
Assert.IsTrue(list2.ContainsAll(list));
Assert.IsTrue(list.ContainsAll(list2));
list2.Add((short)10);
Assert.IsTrue(list2.ContainsAll(list));
Assert.IsTrue(!list.ContainsAll(list2));
list.Add((short)11);
Assert.IsTrue(!list2.ContainsAll(list));
Assert.IsTrue(!list.ContainsAll(list2));
}
public void TestSet()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
for (short j = 0; j < 1001; j++)
{
try
{
list.Set(j, (short)(j + 1));
if (j == 1000)
{
Assert.Fail("Should have gotten exception");
}
Assert.AreEqual(j + 1, list.Get(j));
}
catch (IndexOutOfRangeException)
{
if (j != 1000)
{
Assert.Fail("premature exception");
}
}
}
}
public void TestEquals()
{
ShortList list = new ShortList();
//Assert.AreEqual(list, list);
Assert.IsTrue(list.Equals(list));
Assert.IsTrue(!list.Equals(null));
ShortList list2 = new ShortList(200);
//Assert.AreEqual(list, list2);
Assert.IsTrue(list.Equals(list2));
//Assert.AreEqual(list2, list);
Assert.IsTrue(list2.Equals(list));
Assert.AreEqual(list.GetHashCode(), list2.GetHashCode());
list.Add((short)0);
list.Add((short)1);
list2.Add((short)1);
list2.Add((short)0);
Assert.IsTrue(!list.Equals(list2));
list2.RemoveValue((short)1);
list2.Add((short)1);
//Assert.AreEqual(list, list2);
Assert.IsTrue(list.Equals(list2));
//Assert.AreEqual(list2, list);
Assert.IsTrue(list2.Equals(list));
list2.Add((short)2);
Assert.IsTrue(!list.Equals(list2));
Assert.IsTrue(!list2.Equals(list));
}
public void TestToArray()
{
ShortList list = new ShortList();
for (short j = 0; j < 1000; j++)
{
list.Add(j);
}
short[] a1 = list.ToArray();
Assert.AreEqual(a1.Length, list.Count);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(a1[j], list.Get(j));
}
short[] a2 = new short[list.Count];
short[] a3 = list.ToArray(a2);
Assert.AreSame(a2, a3);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(a2[j], list.Get(j));
}
short[] ashort = new short[list.Count - 1];
short[] aLong = new short[list.Count + 1];
short[] a4 = list.ToArray(ashort);
short[] a5 = list.ToArray(aLong);
Assert.IsTrue(a4 != ashort);
Assert.IsTrue(a5 != aLong);
Assert.AreEqual(a4.Length, list.Count);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(a3[j], list.Get(j));
}
Assert.AreEqual(a5.Length, list.Count);
for (short j = 0; j < 1000; j++)
{
Assert.AreEqual(a5[j], list.Get(j));
}
}
/// <summary>
/// create a copy of an existing shortList
/// </summary>
/// <param name="list">the existing shortList</param>
public ShortList(ShortList list)
: this(list._array.Length)
{
Array.Copy(list._array, 0, _array, 0, _array.Length);
_limit = list._limit;
}