public void Push_on_empty_stack() { var sut = new RPNCalculator(); Tuple <IEnumerable <int>, int> result = null; sut.Result += _ => result = _; sut.Push(1); Assert.AreEqual(new[] { 1 }, result.Item1); Assert.AreEqual(1, result.Item2); }
public void Push_number_on_non_empty_stack() { var initialStack = new Stack <int>(); initialStack.Push(1); var sut = new RPNCalculator(initialStack); Tuple <IEnumerable <int>, int> result = null; sut.Result += _ => result = _; sut.Push(2); Assert.AreEqual(new[] { 1, 2 }, result.Item1); Assert.AreEqual(2, result.Item2); }
public void Push_on_empty_stack() { var sut = new RPNCalculator(); Tuple<IEnumerable<int>, int> result = null; sut.Result += _ => result = _; sut.Push(1); Assert.AreEqual(new[]{1}, result.Item1); Assert.AreEqual(1, result.Item2); }
public void Push_number_on_non_empty_stack() { var initialStack = new Stack<int>(); initialStack.Push(1); var sut = new RPNCalculator(initialStack); Tuple<IEnumerable<int>, int> result = null; sut.Result += _ => result = _; sut.Push(2); Assert.AreEqual(new[] { 1, 2 }, result.Item1); Assert.AreEqual(2, result.Item2); }