def test_feeding_plenty(self):
"""
Test for herbivore feeding method with plenty of fodder.
Returns
-------
"""
h1 = Herbivore(age=5, weight=20)
j1 = Jungle()
h1.feeding(j1)
assert h1.weight == 29
assert j1.get_fodder() == 790
def test_feeding_none(self):
"""
Test for herbivore feeding method with no fodder.
Returns
-------
"""
h1 = Herbivore(age=5, weight=20)
j1 = Jungle()
j1.fodder = 0
h1.feeding(j1)
assert h1.weight == 20
assert j1.get_fodder() == 0
def test_feeding(self):
herb = Herbivore(5, 3)
assert herb.feeding(50) == 10
assert herb.feeding(10) == 10
assert herb.feeding(5) == 5
assert herb.feeding(0) == 0
assert herb.feeding(-5) == 0
weight_before = herb.weight
herb.feeding(10)
weight_after = herb.weight
assert weight_before < weight_after
herb = Herbivore(5, 3)
pre_eat_weight = herb.weight
herb.feeding(17)
post_eat_weight = herb.weight
assert post_eat_weight == pre_eat_weight + herb.params_dict[
"beta"] * herb.params_dict["F"]