public void givenInvalidInputShouldReturnFormatException()
{
// Arrange
IStepsSearch stepsSearch = new DistanceOfTheRoute();
IDistanceOfTheRouteService distance = new DistanceOfTheRouteService(RailRoad, Logger);
// Assert
Assert.Throws <FormatException>(() => distance.get(stepsSearch, "ABC"));
}
public void givenNonExistentInputShouldReturnFormatException()
{
// Arrange
IStepsSearch stepsSearch = new DistanceOfTheRoute();
IDistanceOfTheRouteService distance = new DistanceOfTheRouteService(RailRoad, Logger);
// Act
var outPut = distance.get(stepsSearch, "F");
// Assert
Assert.Equal("ROUTE NOT FOUND", outPut);
}
public void givenValidInputShouldReturnDistanceOfTheRoute()
{
// Arrange
IStepsSearch stepsSearch = new DistanceOfTheRoute();
IDistanceOfTheRouteService distance = new DistanceOfTheRouteService(RailRoad, Logger);
// Act
var outPut = distance.get(stepsSearch, "A", "B", "C");
// Assert
Assert.Equal("9", outPut);
}
public void givenInvalidRouteShouldReturnRouteNotFound()
{
// Arrange
var nodeStart = RailRoad.getNode(char.Parse("A"));
var nodeStep = RailRoad.getNode(char.Parse("E"));
var nodeDestination = RailRoad.getNode(char.Parse("D"));
var distanceOfTheRoute = new DistanceOfTheRoute();
//Act
var actual = distanceOfTheRoute.find(nodeStart, nodeStep, nodeDestination);
// Assert
Assert.Equal("NO SUCH ROUTE", actual);
}
public void givenValidRouteStopsShouldReturnTheDistance()
{
// Arrange
var nodeStart = RailRoad.getNode(char.Parse("A"));
var nodeStep = RailRoad.getNode(char.Parse("B"));
var nodeDestination = RailRoad.getNode(char.Parse("C"));
var distanceOfTheRoute = new DistanceOfTheRoute();
//Act
var actual = distanceOfTheRoute.find(nodeStart, nodeStep, nodeDestination);
// Assert
Assert.Equal("9", actual);
}
static void Main(string[] args)
{
ILogger logger = new LoggerStandardOut();
validateInput(args, logger);
IInputService inputService = new InputService(logger);
IRailRoadService railRoadService = new RailRoadService();
var input = inputService.handle(args[0]);
var graph = railRoadService.createGraph(input);
IStepsSearch stepsSearch = new DistanceOfTheRoute();
IDistanceOfTheRouteService distance = new DistanceOfTheRouteService(graph, logger);
var outPut1 = distance.get(stepsSearch, "A", "B", "C");
var outPut2 = distance.get(stepsSearch, "A", "D");
var outPut3 = distance.get(stepsSearch, "A", "D", "C");
var outPut4 = distance.get(stepsSearch, "A", "E", "B", "C", "D");
var outPut5 = distance.get(stepsSearch, "A", "E", "D");
IBreadthFirstSearch maxOfStops = new NumberOfRoutesAtMaximumOfStops();
IBreadthFirstSearch exactlyStops = new NumberOfRoutesWithExactlyStops();
IBreadthFirstSearch routesByDistance = new NumberOfRoutesByDistance();
INumberOfRoutesService bfsService = new NumberOfRoutesService(graph, logger);
var outPut6 = bfsService.get(maxOfStops, "C", "C", 3);
var outPut7 = bfsService.get(exactlyStops, "A", "C", 4);
var outPut10 = bfsService.get(routesByDistance, "C", "C", 30);
IShortestPathSearch shortestPath = new LengthOfTheShortestRoute();
ILengthOfTheShortestRouteService shortestPathService = new LengthOfTheShortestRouteService(graph, logger);
var outPut8 = shortestPathService.get(shortestPath, "A", "C");
var outPut9 = shortestPathService.get(shortestPath, "B", "B");
System.Console.WriteLine($" Output #1: {outPut1}");
System.Console.WriteLine($" Output #2: {outPut2}");
System.Console.WriteLine($" Output #3: {outPut3}");
System.Console.WriteLine($" Output #4: {outPut4}");
System.Console.WriteLine($" Output #5: {outPut5}");
System.Console.WriteLine($" Output #6: {outPut6}");
System.Console.WriteLine($" Output #7: {outPut7}");
System.Console.WriteLine($" Output #8: {outPut8}");
System.Console.WriteLine($" Output #9: {outPut9}");
System.Console.WriteLine($" Output #10: {outPut10}");
}