public void QueueFromListDequeue_QueueHasOneItem()
{
// arrange
QueueFromList <string> actual = new QueueFromList <string>("cat");
QueueFromList <string> expected = new QueueFromList <string>();
const string expectedWord = "cat";
// act
string actualWord = actual.Dequeue();
// assert
Assert.AreEqual(expected, actual);
Assert.AreEqual(expectedWord, actualWord);
}
public void QueueEnqueueDequeue_CheckForCyclicArray()
{
// arrange and act
QueueFromList <int> actual = new QueueFromList <int>(1, 2, 3, 4);
QueueFromList <int> expected = new QueueFromList <int>(4, 5, 6, 7, 8);
actual.Dequeue();
actual.Dequeue();
actual.Enqueue(5);
actual.Enqueue(6);
actual.Enqueue(7);
actual.Dequeue();
actual.Enqueue(8);
// assert
Assert.AreEqual("4 5 6 7 8 ", actual.ToString());
Assert.AreEqual(expected, actual);
Assert.AreEqual(5, actual.Count);
}
public void QueueFromListDequeue_QueueHasOneItem()
{
// arrange
QueueFromList<string> actual = new QueueFromList<string>("cat");
QueueFromList<string> expected = new QueueFromList<string>();
const string expectedWord = "cat";
// act
string actualWord = actual.Dequeue();
// assert
Assert.AreEqual(expected, actual);
Assert.AreEqual(expectedWord, actualWord);
}
public void QueueEnqueueDequeue_CheckForCyclicArray()
{
// arrange and act
QueueFromList<int> actual = new QueueFromList<int>(1, 2, 3, 4);
QueueFromList<int> expected = new QueueFromList<int>(4, 5, 6, 7, 8);
actual.Dequeue();
actual.Dequeue();
actual.Enqueue(5);
actual.Enqueue(6);
actual.Enqueue(7);
actual.Dequeue();
actual.Enqueue(8);
// assert
Assert.AreEqual("4 5 6 7 8 ", actual.ToString());
Assert.AreEqual(expected, actual);
Assert.AreEqual(5, actual.Count);
}
