public void RemoveRangeExceptions()
{
Deque <int> deque1 = new Deque <int>();
for (int i = 0; i < 100; ++i)
{
deque1.AddToBack(i);
}
try {
deque1.RemoveRange(3, 98);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(-1, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(0, int.MaxValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(1, int.MinValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(45, int.MinValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(0, 101);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(100, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(int.MinValue, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
deque1.RemoveRange(int.MaxValue, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("index", ((ArgumentOutOfRangeException)e).ParamName);
}
}
public void FailFastEnumerator()
{
Deque <string> deque1 = new Deque <string>(new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" });
int i = 0;
try {
foreach (string s in deque1)
{
++i;
Assert.IsTrue(i < 4);
if (i == 3)
{
deque1.AddToBack("hi");
}
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
i = 0;
try {
foreach (string s in deque1)
{
++i;
Assert.IsTrue(i < 4);
if (i == 3)
{
deque1.AddToFront("hi");
}
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
i = 0;
try {
foreach (string s in deque1)
{
++i;
Assert.IsTrue(i < 4);
if (i == 3)
{
deque1.RemoveRange(2, 4);
}
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
i = 0;
try {
foreach (string s in deque1)
{
++i;
Assert.IsTrue(i < 4);
if (i == 3)
{
deque1[5] = "hi";
}
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
i = 0;
try {
foreach (string s in deque1)
{
++i;
Assert.IsTrue(i < 4);
if (i == 3)
{
deque1.Clear();
}
}
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
}
public void EmptyExceptions()
{
Deque <double> d = new Deque <double>();
try {
d.GetAtFront();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.GetAtBack();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.RemoveFromFront();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.RemoveFromBack();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
d.AddToBack(2.3);
d.RemoveFromFront();
try {
d.GetAtFront();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.GetAtBack();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.RemoveFromFront();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
try {
d.RemoveFromBack();
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is InvalidOperationException);
}
}
public void IndexerExceptions()
{
string s = "foo";
Deque <string> d = new Deque <string>();
d.AddToFront("c");
d.AddToFront("b");
d.AddToFront("a");
d.AddToBack("d");
d.AddToBack("e");
d.AddToBack("f");
try {
s = d[-1];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[6];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[int.MaxValue];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[int.MinValue];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[-1] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[6] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[int.MaxValue] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[int.MinValue] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
d.Clear();
d.AddToBack("a");
d.AddToBack("b");
d.AddToBack("c");
d.AddToBack("d");
try {
s = d[-1];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[4];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[int.MaxValue];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
s = d[int.MinValue];
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[-1] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[4] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[int.MaxValue] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
try {
d[int.MinValue] = s;
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
}
}
public void RandomAddRemoveFrontBack()
{
const int ITER = 2000, LOOP = 15;
Random rand = new Random(13);
for (int loop = 0; loop < LOOP; ++loop)
{
Deque <int> deque = new Deque <int>();
List <int> list = new List <int>();
for (int iter = 0; iter < ITER; ++iter)
{
//Console.Write("Loop {0}, Iteration {1}: ", loop, iter);
if (rand.Next(100) < 45 && list.Count > 0)
{
int r = rand.Next(10);
if (r < 4)
{
//Console.WriteLine("RemoveFront()");
int removedList = list[0];
list.RemoveAt(0);
int removedDeque = deque.RemoveFromFront();
Assert.AreEqual(removedList, removedDeque);
}
else if (r < 8)
{
//Console.WriteLine("RemoveBack()");
int removedList = list[list.Count - 1];
list.RemoveAt(list.Count - 1);
int removedDeque = deque.RemoveFromBack();
Assert.AreEqual(removedList, removedDeque);
}
else
{
int index = rand.Next(list.Count);
//Console.WriteLine("RemoveAt({0})", index);
list.RemoveAt(index);
deque.RemoveAt(index);
}
}
else
{
int r = rand.Next(10);
int item = rand.Next(1, 1000);
if (r < 4)
{
//Console.WriteLine("AddFront({0})", item);
list.Insert(0, item);
deque.AddToFront(item);
}
else if (r < 8)
{
//Console.WriteLine("AddBack({0})", item);
list.Add(item);
deque.AddToBack(item);
}
else
{
// Add an item.
int index = rand.Next(list.Count + 1);
//Console.WriteLine("Insert({0}, {1})", index, item);
list.Insert(index, item);
deque.Insert(index, item);
}
}
//deque.Print();
CheckListAndDeque(list, deque);
}
InterfaceTests.TestReadWriteList <int>(deque, list.ToArray());
}
}
public void RangeExceptions()
{
Deque <int> deque = new Deque <int>();
IList <int> range;
for (int i = 0; i < 50; ++i)
{
deque.AddToFront(i);
}
for (int i = 0; i < 50; ++i)
{
deque.AddToBack(i);
}
try {
range = deque.Range(3, 98);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(-1, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(0, int.MaxValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(1, int.MinValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(45, int.MinValue);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(0, 101);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("count", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(100, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(int.MinValue, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName);
}
try {
range = deque.Range(int.MaxValue, 1);
Assert.Fail("should throw");
}
catch (Exception e) {
Assert.IsTrue(e is ArgumentOutOfRangeException);
Assert.AreEqual("start", ((ArgumentOutOfRangeException)e).ParamName);
}
}
