public void Push_Should_AddItem_When_ThereIsOnlyOneSpaceLeft()
        {
            var obj = new CircularStack <int>(2);

            obj.Push(1);
            obj.Push(2);

            Assert.AreEqual(2, obj.Count);
            obj.ShouldContainElementsInOrder(2, 1);
        }
Ejemplo n.º 2
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        public CommandHistory Store(string commandName, params object[] args)
        {
            if (backup.Count > 0)
            {
                backup.Clear();
            }

            history.Push(new KeyValuePair <string, object[]>(commandName, args));
            return(this);
        }
        public void Pop_Should_Work_When_ItemDropped()
        {
            var obj = new CircularStack(2);

            obj.Push("a");
            obj.Push("b");
            obj.Push("c");

            Assert.AreEqual("c", obj.Pop());
            Assert.AreEqual("b", obj.Pop());
            Assert.Throws <InvalidOperationException>(() => obj.Pop());
        }
Ejemplo n.º 4
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        public void Count01()
        {
            var cq = new CircularStack <int>(4);

            Assert.AreEqual(0, cq.Count());
            cq.Push(1);
            cq.Push(1);
            Assert.AreEqual(2, cq.Count());
            cq.Pop();
            Assert.AreEqual(1, cq.Count());
            cq.Pop();
            Assert.AreEqual(0, cq.Count());
        }
        public void Pop_Should_Work_When_ItemDroppedAndInitializedFromCollectionAndCapacity()
        {
            var items = new List <string> {
                "a", "b", "c"
            };
            var obj = new CircularStack <string>(items, 4);

            obj.Push("d");
            obj.Push("e");
            obj.Push("f");

            Assert.AreEqual("f", obj.Pop());
            Assert.AreEqual("e", obj.Pop());
            Assert.AreEqual("d", obj.Pop());
            Assert.AreEqual("c", obj.Pop());
            Assert.Throws <InvalidOperationException>(() => obj.Pop());
        }
        public void Push_ShouldNot_ChangeCapacity()
        {
            var obj = new CircularStack();

            obj.Push(1);

            Assert.AreEqual(CircularStack.DefaultCapacity, obj.Capacity);
        }
        public void Push_Should_AddItem_WhenStackIsEmpty()
        {
            var obj = new CircularStack();

            obj.Push(1);

            Assert.AreEqual(1, obj.Count);
            obj.ShouldContainElement(1);
        }
Ejemplo n.º 8
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        public void IsEmpty01()
        {
            var cq = new CircularStack <int>(1);

            Assert.IsTrue(cq.IsEmpty());
            cq.Push(1);
            Assert.IsFalse(cq.IsEmpty());
            cq.Pop();
            Assert.IsTrue(cq.IsEmpty());
        }
Ejemplo n.º 9
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        public void Clear01()
        {
            var capacity = 4;
            var cq       = new CircularStack <int>(capacity);

            Assert.AreEqual(capacity, cq.Capacity());
            for (int i = 0; i < 6; i++)
            {
                cq.Push(i);
            }
            Assert.AreEqual(capacity, cq.Count());
            cq.Clear();
            Assert.AreEqual(0, cq.Count());
            for (int i = 0; i < 6; i++)
            {
                cq.Push(i);
            }
            Assert.AreEqual(capacity, cq.Count());
        }
        public void Push_Should_AddItem()
        {
            var arr = new List <string> {
                "a", "b"
            };
            var obj = new CircularStack <string>(arr, 4);

            obj.Push("c");

            Assert.AreEqual(3, obj.Count);
            obj.ShouldContainElementsInOrder("c", "b", "a");
        }
Ejemplo n.º 11
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        public void Undo()
        {
            if (history.Count == 0)
            {
                return;
            }

            var storyItem = history.Pop();

            CommandList[storyItem.Key].Undo(storyItem.Value);
            backup.Push(storyItem);
        }
        public void Push_Should_DropLastItem_When_StackIsFull()
        {
            var expected = "b";
            var arr      = new List <string> {
                "a", expected
            };
            var obj = new CircularStack <string>(arr);

            obj.Push("c");

            obj.ShouldContainElementsInOrder("c", "b");
        }
Ejemplo n.º 13
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        static void Main(string[] args)
        {
            var items = new List <string> {
                "a", "b", "2", "1"
            };
            var stack = new CircularStack(items);

            $"initial state: {stack.GetState()}".Dump();

            stack.Push("c");
            $"push('c') state: {stack.GetState()}".Dump();

            stack.Push("d");
            $"push('d') state: {stack.GetState()}".Dump();

            $"pop() yields: {stack.Pop()}".Dump();
            $"pop() state: {stack.GetState()}".Dump();

            $"pop() yields: {stack.Pop()}".Dump();
            $"pop() state: {stack.GetState()}".Dump();
        }
        public void Push_Should_Work_When_StackIsInitializedFromCollection()
        {
            var arr = new List <string> {
                "a", "b", "c"
            };
            var obj = new CircularStack <string>(arr, 5);

            var expected = "d";

            obj.Push(expected);
            obj.ShouldContainElementsInOrder("d", "c", "b", "a");
        }
Ejemplo n.º 15
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        public void PeekPeekBottom01()
        {
            var capacity = 4;
            var cq       = new CircularStack <int>(capacity);

            for (int i = 0; i < 6; i++)
            {
                cq.Push(i);
            }
            Assert.AreEqual(capacity, cq.Count());
            Assert.AreEqual(5, cq.Peek());
            Assert.AreEqual(2, cq.PeekBottom());
        }
Ejemplo n.º 16
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        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        internal object Redo()
        {
            var img = HistoryRedo.Pop();

            if (img is Image)
            {
                HistoryUndo.Push(imgEditor.Image);
                imgEditor.Image = img;
            }
            Host.OnCommandPropertiesChange(new CommandPropertiesChangeEventArgs(AddinCommand.Undo, HistoryUndo.Count > 1));
            Host.OnCommandPropertiesChange(new CommandPropertiesChangeEventArgs(AddinCommand.Redo, HistoryRedo.Count > 0));
            return(true);
        }
        public void Push_Should_WorkAfterPop()
        {
            var expected = "c";
            var arr      = new List <string> {
                "a", "b", "d"
            };
            var obj = new CircularStack <string>(arr);

            obj.Pop();
            obj.Push(expected);

            Assert.AreSame(expected, obj.Peek());
            obj.ShouldContainElementsInOrder("c", "b", "a");
        }
        public void Pop_Should_WorkAfterPush()
        {
            var expected = "k";
            var arr      = new List <string> {
                "a", "b", "d"
            };
            var obj = new CircularStack <string>(arr);

            obj.Push(expected);
            var actual = obj.Pop();

            Assert.AreSame(expected, actual);
            obj.ShouldContainElementsInOrder("d", "b");
        }
Ejemplo n.º 19
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        public void Pop01()
        {
            var capacity = 4;
            var cq       = new CircularStack <int>(capacity);

            for (int i = 0; i < capacity; i++)
            {
                cq.Push(i);
            }
            for (int i = 0; i < capacity; i++)
            {
                Assert.AreEqual(capacity - (i + 1), cq.Pop());
                Assert.AreEqual(capacity - (i + 1), cq.Count());
            }
            Assert.Throws <InvalidOperationException>(() => cq.Pop());
        }
Ejemplo n.º 20
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        public void PushPop01()
        {
            var capacity = 4;
            var cq       = new CircularStack <int>(capacity);

            cq.Push(0);
            cq.Push(1);
            cq.Push(2);
            cq.Push(3);
            cq.Pop();
            cq.Pop();
            Assert.AreEqual(1, cq.Peek());
            Assert.AreEqual(0, cq.PeekBottom());
            cq.Push(4);
            cq.Push(5);
            Assert.AreEqual(5, cq.Peek());
            Assert.AreEqual(0, cq.PeekBottom());
            cq.Push(6);
            cq.Push(7);
            Assert.AreEqual(7, cq.Peek());
            Assert.AreEqual(4, cq.PeekBottom());
        }
Ejemplo n.º 21
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 void StoreInformation(Vector3 position)
 {
     //Debug.Log("Storing info");
     storedPositions.Push(position);
 }