public void ShouldPushElement()
{
Data.Structures.Stack <int> stack = new Data.Structures.Stack <int>();
Assert.IsTrue(stack.IsEmpty);
int element = 1;
stack.Push(element);
Assert.AreEqual(1, stack.Count);
}
public void ShouldGetTopElement()
{
Data.Structures.Stack <int> stack = new Data.Structures.Stack <int>();
int[] elements = new int[]
{
1, 2, 3, 4, 5
};
stack.PushRange(elements);
Assert.AreEqual(5, stack.Top);
}
public void ShouldPushRange_WithIList()
{
Data.Structures.Stack <int> stack = new Data.Structures.Stack <int>();
int[] elements = new int[]
{
1, 2, 3, 4, 5
};
stack.PushRange(elements);
Assert.AreEqual(elements.Length, stack.Count);
}
public void ShouldPopElement()
{
Data.Structures.Stack <int> stack = new Data.Structures.Stack <int>();
int element = 1;
stack.Push(element);
int removed = stack.Pop();
Assert.IsTrue(stack.IsEmpty);
Assert.AreEqual(element, removed);
}
public void ShouldPushRange_WithIEnumerable()
{
Data.Structures.Stack <int> stack = new Data.Structures.Stack <int>();
IEnumerable <int> elements = new List <int>()
{
1, 2, 3, 4, 5
};
stack.PushRange(elements);
Assert.AreEqual(elements.Count(), stack.Count);
}