public static void ClearWorksCorrectly()
{
// Arrange
var q = new ListBasedQueue <int>();
q.Enqueue(1);
q.Enqueue(2);
// Act
q.Clear();
// Assert
Assert.IsTrue(q.IsEmpty(), "Queue is empty");
Assert.IsFalse(q.IsFull(), "Queue is full");
}
public static void PeekWorksCorrectly()
{
// Arrange
var q = new ListBasedQueue <int>();
q.Enqueue(1);
q.Enqueue(2);
int peeked = 0;
// Act
for (int i = 0; i < 3; i++)
{
peeked = q.Peek();
}
// Assert
Assert.AreEqual(expected: 1, actual: peeked);
Assert.IsFalse(q.IsEmpty(), "Queue is empty");
Assert.IsFalse(q.IsFull(), "Queue is full");
}
public static void DequeueWorksCorrectly()
{
// Arrange
var q = new ListBasedQueue <char>();
q.Enqueue('A');
q.Enqueue('B');
q.Enqueue('C');
var result = new StringBuilder();
// Act
for (int i = 0; i < 3; i++)
{
result.Append(q.Dequeue());
}
// Assert
Assert.AreEqual(expected: "ABC", actual: result.ToString());
Assert.IsTrue(q.IsEmpty(), "Queue is empty");
Assert.IsFalse(q.IsFull(), "Queue is full");
}