/// <summary>
/// Outputs the <see cref="Console" /> to a file located in the <see cref="AppDomain" /> base directory.
/// </summary>
/// <param name="rover">A <see cref="LandRover" /> to be moved.</param>
/// <param name="movementInstructions">A list of instructions to be passed to the <see cref="LandRover" />.</param>
/// <param name="fileName">
/// The name of the file containing output strings which report the <see cref="LandRover" /> current
/// position after each instruction.
/// </param>
private static void ExecuteAndLogToFile(LandRover rover, string movementInstructions, string fileName)
{
FileStream file;
if (File.Exists(fileName))
{
file = new FileStream($"{fileName}", FileMode.Append);
}
else
{
file = new FileStream($"{fileName}", FileMode.OpenOrCreate);
}
var consoleOutput = Console.Out;
using (var sWriter = new StreamWriter(file))
{
// Trace the console out to the file.
Console.SetOut(sWriter);
var currentPos = rover.ExecuteInstructions(movementInstructions);
Console.WriteLine(currentPos);
// Restore the original console output.
Console.SetOut(consoleOutput);
}
}
public void RoverTurnsLeftCorrectly(char startDirection, char expected)
{
var rover = new LandRover(0, 0, 0, startDirection);
rover.TurnLeft();
Assert.AreEqual(expected, rover.Direction);
}
public void RoverHasProperValuesWhenCreated()
{
var rover = new LandRover(1, 2, 3, 'W');
Assert.AreEqual(new[] { 1, 2 }, rover.GetCoords());
Assert.AreEqual(3, rover.RoverId);
Assert.AreEqual('W', rover.Direction);
}
