public void Parse_IfNotSupportedFormat_Throw(string commands)
{
// Arrange
SimpleCommandParser sut = CreateSut();
// Act
Action act = () => sut.Parse(commands);
// Assert
act.Should().Throw <ArgumentException>()
.WithMessage($"Unsupported format. (Parameter 'commands')");
}
public void Parse_IfSupportedFormat_DoesNotThrow()
{
// Arrange
string commands = "RFRFRFRF";
SimpleCommandParser sut = CreateSut();
// Act
Action act = () => sut.Parse(commands);
// Assert
act.Should().NotThrow();
}
public void Parse_IfCommandNotNull_DoesNotThrow()
{
// Arrange
string commands = string.Empty;
SimpleCommandParser sut = CreateSut();
// Act
Action act = () => sut.Parse(commands);
// Assert
act.Should().NotThrow <ArgumentNullException>();
}
public void Parse_IfCommandNull_Throws()
{
// Arrange
string commands = null;
SimpleCommandParser sut = CreateSut();
// Act
Action act = () => sut.Parse(commands);
// Assert
act.Should().Throw <ArgumentNullException>()
.WithMessage($"Parameter can not be null. (Parameter 'commands')");
}
public void Parse_ReturnsCommands()
{
// Arrange
string commands = "RFLF";
SimpleCommandParser sut = CreateSut();
// Act
IReadOnlyCollection <IRobotCommand> resultCommands = sut.Parse(commands);
// Assert
Type[] expectedTypes = new Type[] { typeof(RCommand), typeof(FCommand), typeof(LCommand), typeof(FCommand) };
Type[] actualTypes = resultCommands.Select(command => command.GetType()).ToArray();
actualTypes.Should().Equal(expectedTypes);
}
private void Run()
{
var area = new RectangularAreaParser().Parse(Console.ReadLine());
var parser = new SimpleStateParser();
foreach (var item in GetInputs().ToArray())
{
var state = parser.Parse(item.State);
var robot = new SimpleRobot {
Area = area, LastPosition = state.Position, Orientation = state.Orientation
};
var commands = new SimpleCommandParser(robot).Parse(item.Commands);
foreach (var command in commands)
{
command.Execute();
}
Console.WriteLine($"{robot.LastPosition.X} {robot.LastPosition.Y} {robot.Orientation}" +
$"{(robot.Status == Status.Lost ? ' ' + robot.Status.ToString() : string.Empty)}");
}
}
