public void StackUsingArray1FixedSizeTestTwoItems()
{
// Create stack with capacity of 3.
var st = new StackUsingArray1FixedSizeComplete <int>(3);
// Check the count.
Assert.AreEqual(0, st.Count);
// Push & pop items.
st.Push(1);
st.Pop();
st.Push(1);
st.Push(2);
st.Push(3);
st.Pop();
// Check the count.
Assert.AreEqual(2, st.Count);
// Peek at the top item.
Assert.AreEqual(2, st.Peek());
// Pop the item.
Assert.AreEqual(2, st.Pop());
// Check the count.
Assert.AreEqual(1, st.Count);
}
public void StackUsingArray1FixedSizeTestPopEmptyStack()
{
// Create stack & push three items.
var st = new StackUsingArray1FixedSizeComplete <int>(2);
try
{
st.Pop();
}
catch (InvalidOperationException)
{
// Exception.
Assert.IsTrue(true);
return;
}
// No exception.
Assert.Fail();
}
public void StackUsingArray1FixedSizeTestOneItem()
{
// Create stack with capacity of 1.
var st = new StackUsingArray1FixedSizeComplete <int>(1);
// Check the count.
Assert.AreEqual(0, st.Count);
// Push an item.
st.Push(1);
// Check the count.
Assert.AreEqual(1, st.Count);
// Peek at the item.
Assert.AreEqual(1, st.Peek());
// Pop the item.
Assert.AreEqual(1, st.Pop());
// Check the count.
Assert.AreEqual(0, st.Count);
}