public void PeekTest()
{
MyQueue <int> Queue = new MyArrayQueue <int>();
Queue.Enqueue(98);
Queue.Enqueue(20);
Assert.AreEqual(Queue.Peek(), 98);
}
public void Should_Peek_Throw_If_Empty()
{
//arrange
var queue = new MyArrayQueue <int>();
//act
Action act = () => queue.Peek();
//assert
act.ShouldThrow <InvalidOperationException>();
}
public void PeekFromEmptyTest()
{
MyQueue <int> Queue = new MyArrayQueue <int>();
try
{
Queue.Peek();
}
catch (InvalidOperationException e)
{
StringAssert.Contains(e.Message, "Очередь пуста.");
}
}
public void Should_Peek()
{
//arrange
var queue = new MyArrayQueue <int>();
queue.Enqueue(1);
queue.Enqueue(2);
queue.Enqueue(3);
queue.Enqueue(4);
queue.Enqueue(5);
//act
var result = queue.Peek();
//assert
result.ShouldBeEquivalentTo(1);
queue.Capacity.ShouldBeEquivalentTo(8);
queue.Count.ShouldBeEquivalentTo(5);
queue.Dequeue().ShouldBeEquivalentTo(1);
queue.Dequeue().ShouldBeEquivalentTo(2);
queue.Dequeue().ShouldBeEquivalentTo(3);
queue.Dequeue().ShouldBeEquivalentTo(4);
queue.Dequeue().ShouldBeEquivalentTo(5);
}
public void PeekFromEmptyTest()
{
MyQueue<int> Queue = new MyArrayQueue<int>();
try
{
Queue.Peek();
}
catch (InvalidOperationException e)
{
StringAssert.Contains(e.Message, "Очередь пуста.");
}
}
public void PeekTest()
{
MyQueue<int> Queue = new MyArrayQueue<int>();
Queue.Enqueue(98);
Queue.Enqueue(20);
Assert.AreEqual(Queue.Peek(), 98);
}