public void Moves_the_robot_forward_1_space_in_the_direction_it_is_pointing_does_not_change_the_direction()
{
var sut = new RobotSimulator(Direction.North, new Coordinate(0, 0));
sut.Advance();
Assert.Equal(Direction.North, sut.Direction);
}
public void Moves_the_robot_forward_1_space_in_the_direction_it_is_pointing_decreases_the_x_coordinate_by_one_when_facing_west()
{
var sut = new RobotSimulator(Direction.West, new Coordinate(0, 0));
sut.Advance();
Assert.Equal(-1, sut.Coordinate.X);
Assert.Equal(0, sut.Coordinate.Y);
}
public void Moves_the_robot_forward_1_space_in_the_direction_it_is_pointing_increases_the_y_coordinate_one_when_facing_north()
{
var sut = new RobotSimulator(Direction.North, new Coordinate(0, 0));
sut.Advance();
Assert.Equal(0, sut.Coordinate.X);
Assert.Equal(1, sut.Coordinate.Y);
}