public void Deploy_rover_aborts_if_coordinate_occupied()
{
var coordinator = new RoverCoordinator(5, 5);
coordinator.DeployRover(0, 1, 'N');
Assert.Throws <InvalidOperationException>(() => coordinator.DeployRover(0, 1, 'N'));
}
public void Deploy_rover_requires_valid_input()
{
var coordinator = new RoverCoordinator(5, 5);
Assert.Throws <ArgumentException>(() => coordinator.DeployRover(6, 0, 'N'));
Assert.Throws <ArgumentException>(() => coordinator.DeployRover(0, 0, 'i'));
Assert.Throws <ArgumentException>(() => coordinator.DeployRover(0, 6, 'S'));
}
public void Should_not_let_rover_go_out_of_bounds()
{
var coordinator = new RoverCoordinator(5, 5);
var roverId = coordinator.DeployRover(1, 2, 'N');
var status = coordinator.CommandRover(roverId, "MMMMM"); // result is 1 3
Assert.Equal("1 5 N", status);
}
public void Deploy_rover_aborts_if_coordinate_occupied_after_movement()
{
var coordinator = new RoverCoordinator(5, 5);
var roverId = coordinator.DeployRover(1, 2, 'N');
var status = coordinator.CommandRover(roverId, "LMLMLMLMM"); // result is 1 3
Assert.Throws <InvalidOperationException>(() => coordinator.DeployRover(1, 3, 'S'));
}
public void Command_should_be_valid()
{
var coordinator = new RoverCoordinator(5, 5);
var roverId = coordinator.DeployRover(0, 1, 'N');
coordinator.CommandRover(roverId, "RRMLLMMMMRR");
coordinator.CommandRover(roverId, "RMLLLMMMMMR");
coordinator.CommandRover(roverId, "LMMMRMLLMMMMRR");
Assert.Throws <ArgumentException>(() => coordinator.CommandRover(roverId, "LRMr"));
}
public void Test_outputs()
{
var coordinator = new RoverCoordinator(5, 5);
var roverId1 = coordinator.DeployRover(1, 2, 'N');
var status1 = coordinator.CommandRover(roverId1, "LMLMLMLMM");
var roverId2 = coordinator.DeployRover(3, 3, 'E');
var status2 = coordinator.CommandRover(roverId2, "MMRMMRMRRM");
Assert.Equal("1 3 N", status1);
Assert.Equal("5 1 E", status2);
}
