def test_get_available_case_at_center():
adjacent_cases = Coord(5, 5).adjacent(10, 10)
assert len(adjacent_cases) == 4
assert Coord(4, 5) in adjacent_cases
assert Coord(6, 5) in adjacent_cases
assert Coord(5, 6) in adjacent_cases
assert Coord(5, 4) in adjacent_cases
def test_two_rabbits_cant_breed_if_age_less_than_3():
rabbits_count = 2
starting_position = [Coord(0, 0), Coord(0, 2)]
world = World(1, 3, rabbits_count, 0, CoordGenerator(starting_position))
world.launch_round()
assert world.territories[1].new_child_rabbit() == 0
def two_fox_simulation():
fox_count = 2
starting_position = [Coord(0, 0), Coord(0, 2)]
world = World(1, 3, 0, fox_count, CoordGenerator(starting_position))
world.territories[0].foxes[0].feed()
world.territories[2].foxes[0].feed()
world.launch_round()
return world
def __init__(self, line=0, column=0):
self.rabbits = []
self.temp_rabbit = []
self.foxes = []
self.temp_fox = []
self.born_foxes = 0
self.born_rabbits = 0
self.coord = Coord(line, column)
def __init__(self, coord=None, random=False, max_line=0, max_colum=0):
if coord is None and not random:
coord = [Coord(0, 0), Coord(0, 0), Coord(2, 2)]
self.coord = coord
self.index = 0
self.random = random
self.max_line = max_line
self.max_column = max_colum
def test_one_fed_and_one_hungry_fox_should_breed_no_child():
fox_count = 2
starting_position = [Coord(0, 0), Coord(0, 2)]
world = World(1, 3, 0, fox_count, CoordGenerator(starting_position))
world.territories[0].foxes[0].feed()
world.launch_round()
assert world.territories[1].fox_count() == 2
def next_coord(self):
if self.random:
return Coord(random.choice(range(self.max_line)),
random.choice(range(self.max_column)))
coord = self.coord[self.index]
self.index += 1
return coord
def test_rabbit_should_wait_three_rounds_before_procreating_again():
rabbits_count = 2
starting_position = [Coord(0, 0), Coord(0, 0)]
world = World(1, 2, rabbits_count, 0, CoordGenerator(starting_position))
for i in range(4):
world.launch_round()
assert world.territories[0].rabbit_count() == 3
world.launch_round()
assert world.territories[1].rabbit_count() == 3
world.launch_round()
world.launch_round()
world.launch_round()
assert world.territories[0].rabbit_count() == 4
def test_multiple_rabbit_should_move_from_one_territory_to_another():
rabbit_count = 3
world = World(3, 3, rabbit_count, 0, CoordGenerator())
world.launch_round()
assert rabbit_count_for(world, Coord(0, 0)) == 0
assert rabbit_count_for(world, Coord(2, 2)) == 0
assert rabbit_count_for(world, Coord(0, 1)) >= 1 or rabbit_count_for(
world, Coord(1, 0)) >= 1
assert rabbit_count_for(world, Coord(1, 2)) == 1 or rabbit_count_for(
world, Coord(2, 1)) == 1
class Territory:
def __init__(self, line=0, column=0):
self.rabbits = []
self.temp_rabbit = []
self.foxes = []
self.temp_fox = []
self.born_foxes = 0
self.born_rabbits = 0
self.coord = Coord(line, column)
def add_rabbit(self, rabbit):
self.rabbits += [rabbit]
def add_new_rabbit(self, rabbit):
self.temp_rabbit += [rabbit]
def add_fox(self, fox):
self.foxes += [fox]
def add_new_fox(self, fox):
self.temp_fox += [fox]
def end_migration(self):
self.rabbits = self.temp_rabbit
self.foxes = self.temp_fox
self.temp_rabbit = []
self.temp_fox = []
def remove_one_fox(self):
fox = self.foxes[0]
self.foxes = self.foxes[1::]
fox.increment_age()
return fox
def remove_one_rabbit(self):
rabbit = self.rabbits[0]
self.rabbits = self.rabbits[1::]
return rabbit
def fox_count(self):
return len(self.foxes)
def rabbit_count(self):
return len(self.rabbits)
def is_occupied(self):
return len(self.rabbits) != 0 or len(self.foxes) != 0
def life_happen(self):
self.start_hunt()
self.proceed_foxes()
self.proceed_rabbits()
def proceed_foxes(self):
self.born_foxes = 0
fed_foxes = self.get_fed_foxes()
breed = Breed(len(fed_foxes))
self.born_foxes = breed.new_children()
for x in range(self.born_foxes * 2):
fed_foxes[x].had_breed()
def get_fed_foxes(self):
return list(filter(lambda fox: fox.can_breed(), self.foxes))
def proceed_rabbits(self):
self.born_rabbits = 0
mature_rabbits = self.get_mature_rabbits()
breed = Breed(len(mature_rabbits))
self.born_rabbits = breed.new_children()
[rabbit.did_procreate() for rabbit in mature_rabbits]
def start_hunt(self):
hungry_foxes = self.get_hungry_foxes()
hunt = Hunt(hungry_foxes, self.rabbits)
hunt.launch()
self.rabbits = self.get_living_rabbits()
def get_hungry_foxes(self):
return list(filter(lambda fox: not fox.is_fed(), self.foxes))
def get_mature_rabbits(self):
return list(filter(lambda rabbit: rabbit.can_breed(), self.rabbits))
def get_living_rabbits(self):
return list(filter(lambda rabbit: not rabbit.is_dead(), self.rabbits))
def new_child_fox(self):
return self.born_foxes
def new_child_rabbit(self):
return self.born_rabbits
def adjacent(self, max_line, max_column):
return self.coord.adjacent(max_line, max_column)
def test_one_rabbit_start_at_a_random_position():
rabbit_count = 1
world = World(10, 10, rabbit_count, 0, CoordGenerator())
assert rabbit_count_for(world, Coord(0, 0)) == 1
assert rabbit_count_for(world, Coord(4, 4)) == 0
def test_rabbit_move_to_random_case():
movement = RabbitMovement()
input_coord = [Coord(0, 0), Coord(1, 1), Coord(7, 23)]
next_case = movement.next_coord(input_coord)
assert next_case in input_coord
def test_available_case_at_right_bottom_corner():
adjacent_cases = Coord(9, 9).adjacent(10, 10)
assert len(adjacent_cases) == 2
assert Coord(8, 9) in adjacent_cases
assert Coord(9, 8) in adjacent_cases
def test_one_fox_start_at_a_random_position():
fox_count = 1
world = World(10, 10, 0, fox_count, CoordGenerator())
assert fox_count_for(world, Coord(0, 0)) == 1
assert fox_count_for(world, Coord(3, 6)) == 0
def test_available_case_at_left_bottom_corner():
adjacent_cases = Coord(9, 0).adjacent(10, 10)
assert len(adjacent_cases) == 2
assert Coord(8, 0) in adjacent_cases
assert Coord(9, 1) in adjacent_cases
def test_availables_case_at_right_top_corner():
adjacent_cases = Coord(0, 9).adjacent(10, 10)
assert len(adjacent_cases) == 2
assert Coord(0, 8) in adjacent_cases
assert Coord(1, 9) in adjacent_cases
def test_availabe_case_at_non_corner_edge():
adjacent_cases = Coord(5, 9).adjacent(10, 10)
assert len(adjacent_cases) == 3
assert Coord(5, 8) in adjacent_cases
assert Coord(4, 9) in adjacent_cases
assert Coord(6, 9) in adjacent_cases
def test_fox_move_to_random_case():
movement = FoxMovement()
input_coord = [Coord(0,0), Coord(2,2), Coord(3,3)]
next_case = movement.next_coord(input_coord)
assert next_case in input_coord
def test_fox_should_move_from_one_territory_to_another():
fox_count = 1
world = World(1, 2, 0, fox_count, CoordGenerator())
world.launch_round()
assert fox_count_for(world, Coord(0, 0)) == 0
assert fox_count_for(world, Coord(0, 1)) == 1