public void CalculateNodeValue(string nodeInput, int expectedOutcome) { // Arrange var inputNumbers = nodeInput.Split(' ', StringSplitOptions.RemoveEmptyEntries); var i = 0; var sut = new Day08(); var node = Day08.CreateNode(i, inputNumbers); // Act sut.AddMetaData(node, i + 2, inputNumbers); //Assert node.Value.Should().Be(expectedOutcome); }