public void TestAddLast() {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item < 48; ++item) {
intDeque.AddLast(item);
}
for(int item = 0; item < 48; ++item) {
Assert.AreEqual(item, intDeque[item]);
}
}
public void TestRemoveLast() {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item < 48; ++item) {
intDeque.AddLast(item);
}
for(int item = 0; item < 48; ++item) {
Assert.AreEqual(47 - item, intDeque.Last);
Assert.AreEqual(48 - item, intDeque.Count);
intDeque.RemoveLast();
}
}
/// <summary>Creates a deque filled with the specified number of items
/// </summary>
/// <param name="count">Number of items the deque will be filled with</param>
/// <returns>The newly created deque</returns>
private static Deque<int> createDeque(int count) {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item < count; ++item) {
intDeque.AddLast(item);
}
return intDeque;
}
/// <summary>
/// Creates a deque whose first element does not coincide with a block boundary
/// </summary>
/// <param name="count">Number of items the deque will be filled with</param>
/// <returns>The newly created deque</returns>
private static Deque<int> createNonNormalizedDeque(int count) {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 4; item < count; ++item) {
intDeque.AddLast(item);
}
if(count > 3) { intDeque.AddFirst(3); }
if(count > 2) { intDeque.AddFirst(2); }
if(count > 1) { intDeque.AddFirst(1); }
if(count > 0) { intDeque.AddFirst(0); }
return intDeque;
}
public void TestIndexOf(int count) {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item < count; ++item) {
intDeque.AddLast(item);
}
for(int item = 0; item < count; ++item) {
Assert.AreEqual(item, intDeque.IndexOf(item));
}
Assert.AreEqual(-1, intDeque.IndexOf(count));
}
public void TestThrowOnInvalidIndex() {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item < 32; ++item) {
intDeque.AddLast(item);
}
Assert.Throws<ArgumentOutOfRangeException>(
delegate() { Console.WriteLine(intDeque[32]); }
);
}
public void TestRemoveAtEmptiesRightBlock() {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 0; item <= 16; ++item) {
intDeque.AddLast(item);
}
intDeque.RemoveAt(13);
Assert.AreEqual(16, intDeque.Count);
for(int index = 0; index < 13; ++index) {
Assert.AreEqual(index, intDeque[index]);
}
for(int index = 13; index < 16; ++index) {
Assert.AreEqual(index + 1, intDeque[index]);
}
}
public void TestRemoveAtNonNormalized() {
for(int testedIndex = 0; testedIndex < 96; ++testedIndex) {
Deque<int> intDeque = new Deque<int>(16);
for(int item = 4; item < 96; ++item) {
intDeque.AddLast(item);
}
intDeque.AddFirst(3);
intDeque.AddFirst(2);
intDeque.AddFirst(1);
intDeque.AddFirst(0);
intDeque.RemoveAt(testedIndex);
Assert.AreEqual(95, intDeque.Count);
for(int index = 0; index < testedIndex; ++index) {
Assert.AreEqual(index, intDeque[index]);
}
for(int index = testedIndex; index < 95; ++index) {
Assert.AreEqual(index + 1, intDeque[index]);
}
}
}