public void MoveCommandTest()
{
SimpleRover rover = new SimpleRover();
SimpleTelemetry st;
MoveCommand moveForward = new MoveCommand()
{
Data = "F"
};
MoveCommand moveBackward = new MoveCommand()
{
Data = "B"
};
//step forward
rover.ExecuteCommand(moveForward);
st = rover.GetTelemetry();
Assert.AreEqual(1, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
//step backward
rover.ExecuteCommand(moveBackward);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
}
public void SimpleTest()
{
// move:
// 2 forward
// 2 backward
// rotate right
// 101 forward, step by step
// rotate left
// and we should be at 0,0, north
MoveCommand moveCommand;
SimpleTelemetry st;
SimpleRover rover = new SimpleRover();
// move 2 forward
moveCommand = new MoveCommand()
{
Data = "FF"
};
rover.ExecuteCommand(moveCommand);
st = rover.GetTelemetry();
Assert.AreEqual(2, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
// move 2 backward
moveCommand = new MoveCommand()
{
Data = "BB"
};
rover.ExecuteCommand(moveCommand);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
// rotate right
moveCommand = new MoveCommand()
{
Data = "R"
};
rover.ExecuteCommand(moveCommand);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
// move 101 forward
string steps = string.Empty;
for (int i = 0; i != 101; i++)
{
steps += "F";
}
moveCommand = new MoveCommand()
{
Data = steps
};
rover.ExecuteCommand(moveCommand);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
}
public void ExampleTest()
{
// Requirement 1:
// Given the command "FFRFF" would put the rover at 2,2 facing East.
MoveCommand moveCommand = new MoveCommand()
{
Data = "FFRFF"
};
SimpleRover rover = new SimpleRover();
rover.ExecuteCommand(moveCommand);
SimpleTelemetry st = rover.GetTelemetry();
Assert.AreEqual(2, st.X);
Assert.AreEqual(2, st.Y);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
}
public void EventTest()
{
object obstacleSender = null;
MoveCommand moveCommand = new MoveCommand()
{
Data = "FxFFR"
};
SimpleRover rover = new SimpleRover();
rover.ObstacleDetected += delegate(object sender, EventArgs e)
{
obstacleSender = sender;
};
rover.ExecuteCommand(moveCommand);
SimpleTelemetry st = rover.GetTelemetry();
Assert.AreEqual(1, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
Assert.AreEqual(obstacleSender, rover);
}
public void RotateCommandTest()
{
SimpleRover rover = new SimpleRover();
SimpleTelemetry st;
MoveCommand rotateLeft = new MoveCommand()
{
Data = "L"
};
MoveCommand rotateRight = new MoveCommand()
{
Data = "R"
};
//rotate 1 right, to the east
rover.ExecuteCommand(rotateRight);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
//rotate 1 left, to the south
rover.ExecuteCommand(rotateRight);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.South, st.Orientation);
//rotate 1 left, to the west
rover.ExecuteCommand(rotateRight);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.West, st.Orientation);
//rotate 1 left, to the north
rover.ExecuteCommand(rotateRight);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
//...and final 1 left to the east
rover.ExecuteCommand(rotateRight);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
//now, let's go other way
// atm we are at: 0,0,r (east)
// after 1 right we should be looking north
rover.ExecuteCommand(rotateLeft);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
//rotate 1 right, to the west
rover.ExecuteCommand(rotateLeft);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.West, st.Orientation);
//rotate 1 right, to the south
rover.ExecuteCommand(rotateLeft);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.South, st.Orientation);
//rotate 1 right, to the east
rover.ExecuteCommand(rotateLeft);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.East, st.Orientation);
//rotate 1 right, to the north
rover.ExecuteCommand(rotateLeft);
st = rover.GetTelemetry();
Assert.AreEqual(0, st.Y);
Assert.AreEqual(0, st.X);
Assert.AreEqual(SimpleOrientation.North, st.Orientation);
}