public void TaskGrid_AddGridItem_NullGridItem_ReturnsSuccessFalse()
{
// Arrange
var taskGrid = new TaskGrid();
// Act
var result = taskGrid.AddGridItem <Robot>(null);
// Assert
Assert.IsFalse(result.Success);
}
public void TaskGrid_AddValidGridItem_ReturnsSuccessTrue()
{
// Arrange
var taskGrid = new TaskGrid();
// Act
var result = taskGrid.AddGridItem <Robot>(gridItemTestName);
// Assert
Assert.IsTrue(result.Success);
}
public void TaskGrid_PlaceItemOutsideGridBoundsX_ReturnsSuccessFalse()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Place 5,1,North");
// Assert
Assert.IsFalse(result.Success);
}
public void RunCommand_ValidPlaceCommand_ReturnsSuccessTrue()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Place 1,1,EAST");
// Assert
Assert.IsTrue(result.Success);
}
public void RunCommand_InValidPlaceWithMissingParamsCommand_ReturnsSuccessFalse()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Place 1,NORTH");
// Assert
Assert.IsFalse(result.Success);
}
public void RunCommand_InValidCommandFirst_ReturnsSuccessFalse(string command)
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
// Act
var result = taskGrid.RunCommand(gridItemTestName, command);
// Assert
Assert.IsFalse(result.Success);
}
public void RunCommand_ValidPlaceThenReportCommand_ReturnsCorrectOutput()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
taskGrid.RunCommand(gridItemTestName, "Place 1,1,EAST");
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Report");
// Assert
Assert.AreEqual(result.Output, "1,1,EAST");
}
public void RunCommand_MoveOffBoard_ReturnsSuccessFalse()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
taskGrid.RunCommand(gridItemTestName, "Place 1,1,WEST");
taskGrid.RunCommand(gridItemTestName, "Move");
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Move");
// Assert
Assert.IsFalse(result.Success);
}
public void RunCommand_ValidMoveInDirectionCommand_ReturnsCorrectCoordinates(string direction, string correctResult)
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
taskGrid.RunCommand(gridItemTestName, $"Place 1,1,{direction}");
taskGrid.RunCommand(gridItemTestName, "Move");
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Report");
// Assert
Assert.IsTrue(result.Output.StartsWith(correctResult));
}
public void RunCommand_ValidRightThenReportCommand_ReturnsCorrectDirection()
{
// Arrange
var taskGrid = new TaskGrid();
taskGrid.AddGridItem <Robot>(gridItemTestName);
taskGrid.RunCommand(gridItemTestName, "Place 1,1,EAST");
taskGrid.RunCommand(gridItemTestName, "Right");
// Act
var result = taskGrid.RunCommand(gridItemTestName, "Report");
// Assert
Assert.IsTrue(result.Output.EndsWith("SOUTH", StringComparison.InvariantCultureIgnoreCase));
}
/// <summary>
/// App entry method
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
List <string> commandsFromFile = new List <string>();
StringBuilder outputLog = new StringBuilder();
bool IsInputFromFile = false;
bool IsOutputToFile = false;
string outputFilename = "Results.txt";
// Instanciate a TaskGrid
var gridTask = new TaskGrid();
// Add a Grid Item
gridTask.AddGridItem <Robot>(gridItemName);
// Display title as the C# console toy robot app.
Console.WriteLine("Welcome to the Toy Robot Task");
Console.WriteLine("-----------------------------");
// Ask the user to type the first number.
Console.WriteLine(instructions);
Console.WriteLine();
Console.WriteLine(validCommands);
Console.WriteLine();
if (args.Length > 0)
{
// An input file has been specified
var inputFilePath = args[0];
if (File.Exists(inputFilePath))
{
// Load all commands. Ignore any empty lines.
commandsFromFile = File.ReadAllLines(inputFilePath).Where(x => !string.IsNullOrEmpty(x)).ToList();
if (commandsFromFile.Count > 0)
{
IsInputFromFile = true;
// If there is an input file then automatically save the results to an output file.
IsOutputToFile = true;
// Base the default output filename in the input filename.
var fileInfo = new FileInfo(inputFilePath);
outputFilename = $"{fileInfo.Name.Replace(fileInfo.Extension, "")}_Results.txt";
}
}
}
bool exitApp = false;
bool showComments = false;
while (!exitApp)
{
// Set input text colour to white.
Console.ForegroundColor = ConsoleColor.White;
var inputtedCommand = string.Empty;
if (IsInputFromFile)
{
// Get the command at the top of the list.
inputtedCommand = commandsFromFile.FirstOrDefault();
if (string.IsNullOrEmpty(inputtedCommand))
{
// No commands left to process, so break out.
break;
}
// Remove this command from the list
commandsFromFile.RemoveAt(0);
// Output the command to the console too.
Console.WriteLine(inputtedCommand);
}
else
{
inputtedCommand = Console.ReadLine();
}
if (string.IsNullOrEmpty(inputtedCommand))
{
// Show output in red.
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(instructions);
continue;
}
else if (inputtedCommand.Trim().ToLower() == CMD_SHOW_COMMENTS)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine($"Type '{CMD_HIDE_COMMENTS}' to stop showing comments.");
showComments = true;
continue;
}
else if (inputtedCommand.Trim().ToLower() == CMD_HIDE_COMMENTS)
{
showComments = false;
continue;
}
else if (inputtedCommand.Trim().ToLower() == CMD_SAVE_OUTPUTS)
{
IsOutputToFile = true;
continue;
}
else if (inputtedCommand.Trim().ToLower() == CMD_EXIT)
{
break;
}
// Store all outputs.
outputLog.AppendLine(inputtedCommand);
var commandResult = gridTask.RunCommand(gridItemName, inputtedCommand);
// If there is an output then show it.
if (!string.IsNullOrEmpty(commandResult.Output))
{
var output = $"Output: {commandResult.Output}";
outputLog.AppendLine(output);
// Show output in green.
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(output);
}
if (showComments && !string.IsNullOrEmpty(commandResult.Comment))
{
var comment = $"Comment: {commandResult.Comment}";
outputLog.AppendLine(comment);
// Show output in green.
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(comment);
}
} // While
if (IsOutputToFile)
{
if (outputLog.Length > 0 && !string.IsNullOrEmpty(outputFilename))
{
// Save output to file.
File.WriteAllText(outputFilename, outputLog.ToString());
Console.WriteLine($"Results file saved: {outputFilename}");
}
}
}