public void TurnDrillOn_WritesMessage()
{
var expectedString = "Turned drill on." + Environment.NewLine;
var robot = new ConsoleRobot();
string outputString;
using (var newOut = new StringWriter(CultureInfo.InvariantCulture))
{
var previousOut = Console.Out;
Console.SetOut(newOut);
robot.TurnDrillOn();
Console.SetOut(previousOut);
outputString = newOut.ToString();
}
Assert.That(outputString, Is.EqualTo(expectedString));
}
public void Turn_WritesMessage()
{
const double TurnAngle = -0.25D;
var expectedPattern = @"^Turned left \d+\.\d{2} degrees." + Environment.NewLine + "$";
var robot = new ConsoleRobot();
string outputString;
using (var newOut = new StringWriter(CultureInfo.InvariantCulture))
{
var previousOut = Console.Out;
Console.SetOut(newOut);
robot.Turn(TurnAngle);
Console.SetOut(previousOut);
outputString = newOut.ToString();
}
Assert.That(outputString, Does.Match(expectedPattern));
}
public void Move_WritesMessage()
{
const double MoveDistance = 20.75D;
var expectedString = "Moved forwards 20.75 metres." + Environment.NewLine;
var robot = new ConsoleRobot();
string outputString;
using (var newOut = new StringWriter(CultureInfo.InvariantCulture))
{
var previousOut = Console.Out;
Console.SetOut(newOut);
robot.Move(MoveDistance);
Console.SetOut(previousOut);
outputString = newOut.ToString();
}
Assert.That(outputString, Is.EqualTo(expectedString));
}