public void IsEmpty_StackIsEmpty_ReturnsTrue()
{
var stack = new DynamicStack <int>();
var result = stack.IsEmpty();
Assert.IsTrue(result == true);
}
static void Main(string[] args)
{
Console.WriteLine("Numbers for Static Stack:");
Console.WriteLine("(Until u enter empty line or invalid format for a number)");
StaticStack<int> sampleStack = new StaticStack<int>();
Program.ConsoleReader(sampleStack);
Console.WriteLine("Result:");
while (sampleStack.Count > 0)
{
Console.WriteLine(sampleStack.Pop());
}
Console.WriteLine();
Console.WriteLine("Numbers for Dynamic Stack:");
Console.WriteLine("(Until u enter empty line or invalid format for a number)");
DynamicStack<int> sampleDynamicStack = new DynamicStack<int>();
Program.ConsoleReader(sampleDynamicStack);
Console.WriteLine("Result:");
while (sampleDynamicStack.Count > 0)
{
Console.WriteLine(sampleDynamicStack.Pop());
}
}
public void Pop_NonEmptyStack_ItemRemovedFromStack()
{
var stack = new DynamicStack <int>();
stack.Push(10);
stack.Push(100);
var popedItem = stack.Pop();
//first pop should return 100 one item should remain
Assert.IsTrue(popedItem == 100);
Assert.IsTrue(stack.CurrentSize == 1);
popedItem = stack.Pop();
//second pop should be 10 no item should remain
Assert.IsTrue(popedItem == 10);
Assert.IsTrue(stack.CurrentSize == 0);
popedItem = stack.Pop();
// pop on empty list
Assert.IsTrue(popedItem == 0);
Assert.IsTrue(stack.CurrentSize == 0);
}
public void Clear_EmptyStack_CurrentSizeIsZero()
{
var stack = new DynamicStack <int>();
stack.Clear();
Assert.IsTrue(stack.CurrentSize == 0);
}
public void IsEmpty_StackIsNotEmpty_ReturnsFalse()
{
var stack = new DynamicStack <int>();
stack.Push(29);
var result = stack.IsEmpty();
Assert.IsTrue(result == false);
}
public static void Main(string[] args)
{
var stack = new DynamicStack<int>();
for (var i = 0; i < 10; i++)
{
stack.Push(i);
Console.WriteLine(stack.Pop());
}
}
public void Push_ReturnsTrue()
{
var stack = new DynamicStack <int>();
var result = stack.Push(10);
result = stack.Push(100);
result = stack.Push(1000);
result = stack.Push(-100);
Assert.IsTrue(result == true);
Assert.IsTrue(stack.CurrentSize == 4);
}
public void TestContainsNonExistingValue()
{
var dynamicStack = new DynamicStack<int>();
for (int i = 0; i < 1000; i++)
{
dynamicStack.Push(i);
}
var actual = dynamicStack.Contains(1002);
Assert.IsFalse(actual);
}
public void TestClear()
{
var dynamicStack = new DynamicStack<int>();
for (int i = 0; i < 1000; i++)
{
dynamicStack.Push(i);
}
dynamicStack.Clear();
Assert.AreEqual(0, dynamicStack.Count);
}
public void Pop_EmptyStack_DefaultValueOfTheType()
{
//Test for default of string should be null
var stringStack = new DynamicStack <string>();
var stringResult = stringStack.Pop();
//Test for default of string should be null
var intStack = new DynamicStack <int>();
var intResult = intStack.Pop();
Assert.IsTrue(stringResult == null);
Assert.IsTrue(stringStack.CurrentSize == 0);
Assert.IsTrue(intResult == 0);
Assert.IsTrue(intStack.CurrentSize == 0);
}
public void TestPop()
{
var dynamicStack = new DynamicStack<int>();
var list = new List<object>();
for (int i = 0; i < 1000; i++)
{
dynamicStack.Push(i);
list.Add(i);
}
for (int i = 0; i < 50; i++)
{
dynamicStack.Pop();
}
list.RemoveRange(950, 50);
list.Reverse();
var expected = list.ToArray();
var actual = dynamicStack.ToArray();
CollectionAssert.AreEqual(expected, actual);
}
public DynamicStack CreateSack()
{
//limiting total stacks to 3;
var stack = new DynamicStack();
//push some elements to each stacks
stack.Push(1, 1);
stack.Push(2, 2);
stack.Push(3, 3);
stack.Push(1, 10);
stack.Push(2, 2);
stack.Push(3, 3);
stack.Push(1, 1);
stack.Push(2, 2);
stack.Push(3, 3);
//4,5,6 are at the top
stack.Push(1, 4);
stack.Push(2, 5);
stack.Push(3, 6);
return(stack);
}
public void DynamicBasedStack_DefaultConstructor()
{
var stack = new DynamicStack <int>();
Assert.IsTrue(stack.CurrentSize == 0);
}
