Test("Collections",()=>{
    Spec("SequenceEquals",()=>{
        enumerable func myenum()
        {
            yield 42;
            yield 69;
            yield 128;
            yield "Hello";
        }
        Assert(SequenceEquals("MyString",['M','y','S','t','r','i','n','g']), "SequenceEquals is not functioning correctly, String MyString and array with same chars should return true");
        Assert(SequenceEquals(myenum(), [42,69,128,"Hello"]), "SequenceEquals is not functioning correctly, enumerable and list should return same result");
    });
    Spec("Queue", ()=>{
        const queue = new Queue();
        queue.Enqueue("Apple");
        queue.Enqueue(37);
        Assert(!TypeIsDefined(queue.Enqueue("My String")), "Queue.Enqueue should not return value, but it does");
        Expect(queue.Dequeue()).ToBe("Apple");
        
        Expect(queue.Peek()).LessThan(42);

        Expect(queue.Count).ToBe(2);
        queue.Dequeue();
        Expect(queue.Count).ToBe(1);

        queue.Enqueue(4);
        queue.Enqueue(5);
        queue.Enqueue(true);

        Assert(SequenceEquals(queue,["My String",4,5,true]), "Queue isn't working correctly");
        
    });

    Spec("Stack", ()=>{
        const stack = new Stack();
        Assert(!TypeIsDefined(stack.Push(42)),"Stack.Push should not return a value, but it does");
        stack.Push(59);
        Expect(stack.Count).ToBe(2);
        Expect(stack.Pop()).ToBe(59);
        Expect(stack.Top()).ToBe(42);
        Expect(stack.Pop()).ToBe(42);
    });
    
    

});