public void Constructor_Valid()
{
var rover = new Rover(0, 0, 'N');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_ForwardFromNonOrigin_Valid()
{
var rover = new Rover(1, 1, 'N');
rover.Command('F');
Assert.AreEqual(1, rover.X);
Assert.AreEqual(2, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_Backward_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('B');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(100, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_ForwardTwice_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('F');
rover.Command('F');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(2, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_Turn_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('R');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('E', rover.Heading);
}
public void Command_Sequence_WithObstacles_Throws()
{
var obstacles = new List<Obstacle> { new Obstacle { X = 0, Y = 2 } };
var rover = new Rover(0, 0, 'N', 200, 200, obstacles);
Assert.Throws<ObstacleException>(() => rover.Command("FF"));
Assert.AreEqual(0, rover.X);
Assert.AreEqual(1, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_SequenceVaryingGridSize_Valid()
{
var rover = new Rover(0, 0, 'N', 200, 200);
rover.Command("RRFF");
Assert.AreEqual(0, rover.X);
Assert.AreEqual(199, rover.Y);
Assert.AreEqual('S', rover.Heading);
}
public void Command_Sequence_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command("FFRFF");
Assert.AreEqual(2, rover.X);
Assert.AreEqual(2, rover.Y);
Assert.AreEqual('E', rover.Heading);
}
public void Command_TurnLeftFromNorthThreeTimes_MoveBackwardsTwice_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('L');
rover.Command('L');
rover.Command('L');
rover.Command('B');
rover.Command('B');
Assert.AreEqual(99, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('E', rover.Heading);
}
public void Command_TurnLeftFromNorth_MoveBackward_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('L');
rover.Command('B');
rover.Command('B');
Assert.AreEqual(2, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('W', rover.Heading);
}
public void Command_TurnRightFromNorthThreeTimes_MoveForwardTwice_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('R');
rover.Command('R');
rover.Command('R');
rover.Command('F');
rover.Command('F');
Assert.AreEqual(99, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('W', rover.Heading);
}
public void Command_TurnRightFromNorth_MoveForward_Valid()
{
var rover = new Rover(0, 0, 'N');
rover.Command('R');
rover.Command('F');
rover.Command('F');
Assert.AreEqual(2, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('E', rover.Heading);
}
public void Command_TurnLeftFromEast_Valid()
{
var rover = new Rover(0, 0, 'E');
rover.Command('L');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('N', rover.Heading);
}
public void Command_TurnRightFromWest_Valid()
{
var rover = new Rover(0, 0, 'W');
rover.Command('R');
Assert.AreEqual(0, rover.X);
Assert.AreEqual(0, rover.Y);
Assert.AreEqual('N', rover.Heading);
}