def test_collide_animals():
"""Collide two animals together"""
animal1 = Animal()
animal2 = Animal()
animal1.velocity = [1, 1]
animal2.velocity = [-1, -1]
animal1.put(0, 0)
animal2.put(1, 1)
collide_animals(animal1, animal2)
assert_array_almost_equal(animal1.velocity, [-1, -1])
assert_array_almost_equal(animal2.velocity, [1, 1])
def test_game():
animal1 = Animal(shape="Y", max_health=2, size=40)
animal2 = Animal(shape="X", max_health=2, size=40)
animal1.also_likes_to_eat(animal2)
animal2.also_likes_to_eat(animal1)
screen = pygame.display.set_mode((600, 600))
animal1.put_relative(30, 30, screen)
animal2.put_relative(60, 60, screen)
engine = Engine(screen)
engine.add_animals(animal1, animal2)
engine.start()
def test_find_collisions():
group = Group()
animal1 = Animal()
animal2 = Animal()
animal1.put(30, 30)
animal2.put(50, 50)
group.add(animal1, animal2)
collisions = find_collisions(group)
assert not collisions
assert group
animal1.put(50, 50)
animal2.put(50, 50)
collisions = find_collisions(group)
assert len(collisions) == 1
collision = collisions[0]
np.testing.assert_array_equal((collision.animal1, collision.animal2),
(animal1, animal2))
assert group.has(animal1, animal2) and len(group) == 2
def sample_1():
animal1 = Animal(shape="E", color="red", size=45, mass=2, exertion_magnitude=40, max_health=50)
animal2 = Animal(shape="W", color="orange", size=30, mass=1, exertion_magnitude=20, max_health=40,
damage_infliction_magnitude=.2)
animal3 = Animal(shape="W", color="orange", size=30, mass=1, exertion_magnitude=20, max_health=40,
damage_infliction_magnitude=.2)
animal1.put_relative(5, 5, screen)
animal2.put_relative(95, 95, screen)
animal3.put_relative(90, 90, screen)
animal1.velocity = [0, 30]
animal2.velocity = [0, -30]
animal3.velocity = [0, -30]
animal1.also_likes_to_eat(animal2, animal3)
animal2.also_likes_to_eat(animal1)
animal3.also_likes_to_eat(animal1)
engine.add_animals(animal1, animal2, animal3)
def test_pin_groups_against_each_other():
animal1 = Animal()
animal2 = Animal()
animal3 = Animal()
group1 = [animal1, animal2]
group2 = [animal3]
pin_groups_against_each_other((group1, group2))
assert animal1.eats == {animal3}
assert animal2.eats == {animal3}
assert animal3.eats == {animal1, animal2}
assert animal1.wants_to_eat(animal3)
assert animal2.wants_to_eat(animal3)
assert animal3.wants_to_eat(animal1)
assert animal3.wants_to_eat(animal2)
assert not animal1.wants_to_eat(animal2)
assert not animal2.wants_to_eat(animal1)
def test_off_screen():
screen = pygame.Surface((100, 100))
animal = Animal()
animal.put(100, 100)
assert animal.off_screen(screen) == False
animal.put(100, 101 + animal.height + 1)
assert animal.off_screen(screen) == True
animal.put(101 + animal.width, 50)
assert animal.off_screen(screen) == True
animal.put(-1 - animal.width, 50)
assert animal.off_screen(screen) == True
animal.put(50, -1 - animal.height)
assert animal.off_screen(screen) == True
animal.put(50, 50)
assert animal.off_screen(screen) == False
animal.put(0, 0)
assert animal.off_screen(screen) == False
def create_animals(df):
"""Create some animals given a list of LintErrorGroups and add them to global set of animals"""
map = pd.DataFrame([
["C", "Convention", "green", 0.2, 0.3, 0.1, 0.1, 0.1],
["R", "Refactor", "magenta", 0.3, 0.1, 0.2, 0.3, 0.5],
["W", "Warning", "yellow", 0.4, 0.2, 0.4, 0.3, 0.5],
["E", "Error", "orange", 0.8, 0.8, 0.8, 1.0, 1.0],
["F", "Fatal", "red", 1.0, 4.0, 1.0, 1.0, 1.0],
],
columns=[
"error_category", "shape", "color", "size",
"max_health", "mass", "exertion_magnitude",
"damage_infliction_magnitude"
])
map = map.set_index("error_category")
animal_groups = []
for name, group in df.groupby(["error_category"]):
animals = []
for i, row in group.iterrows():
animals.append(
Animal(
error=row,
shape=map.loc[row.error_category, "shape"],
color=map.loc[row.error_category, "color"],
max_health=math.ceil(
map.loc[row.error_category, "max_health"] * 50) + 1,
size=math.ceil(map.loc[row.error_category, "size"] * 40) +
15,
mass=map.loc[row.error_category, "mass"] * 10 + 0.3,
exertion_magnitude=map.loc[row.error_category,
"exertion_magnitude"] * 100 +
10,
damage_infliction_magnitude=map.loc[
row.error_category, "damage_infliction_magnitude"],
))
animal_groups.append(animals)
pin_groups_against_each_other(animal_groups)
return animal_groups
def test_collide_animal_into_wall():
animal = Animal()
screen = pygame.Surface((600, 600))
gameboard = GameBoard(screen)
# Send the animal shooting into the top left corner
animal.velocity = [-10, -10]
collide_animal_into_wall(animal, gameboard.walls["top"])
assert_array_almost_equal(animal.velocity, [-10, 10])
# Toward the left wall now
collide_animal_into_wall(animal, gameboard.walls["left"])
assert_array_almost_equal(animal.velocity, [10, 10])
# Toward the bottom wall now
collide_animal_into_wall(animal, gameboard.walls["bottom"])
assert_array_almost_equal(animal.velocity, [10, -10])
# Toward the right wall now
collide_animal_into_wall(animal, gameboard.walls["right"])
assert_array_almost_equal(animal.velocity, [-10, -10])
def evaluate(self):
animal_type = animal_types.get(self.animal_type_name)
animals[self.animal_name] = Animal(animal_type)