mars-rover/tests/test_rover.py

from rover import Rover
from rover.rover import HEADINGS

def test_can_land():
    assert Rover()


def test_has_location_and_heading():
    rover = Rover()
    assert isinstance(rover.location.x, int)
    assert isinstance(rover.location.y, int)
    assert rover.location.heading in HEADINGS

def test_can_land_at_specified_location():
    rover = Rover(x=1, y=2, heading='E')
    assert rover.location.x == 1
    assert rover.location.heading == 'E'

def test_can_move_east():

    rover = Rover(x=1, y=2, heading='E')
    rover.move('FFF')
    assert rover.location.x == 4

def test_can_move_north():

    rover = Rover(x=1, y=2, heading='N')
    rover.move('FFF')
    assert rover.location.y == 5