def test_procreation(self, mocker):
herb = Herbivore(4, 30)
herb_born = herb.procreation(1)
assert herb_born is None
carn = Carnivore(4, 30)
carn_born = carn.procreation(1)
assert carn_born is None
herb = Herbivore(4, 30)
weight = herb.weight
lose_weight = (
herb.params_dict["zeta"] *
(herb.params_dict["w_birth"] + herb.params_dict["sigma_birth"]))
assert weight < lose_weight
for _ in range(10):
procreation = herb.procreation(10)
assert procreation is None
herb = Herbivore(5, 40)
phi = herb.phi
mocker.patch('random.random', return_value=0.0001)
herb.procreation(2)
mocker.patch('random.gauss', return_value=5)
herb.weight = 40 - (herb.params_dict["xi"] *
herb.get_initial_weight_offspring())
phi_procreated = herb.phi
assert herb.weight == 34 # NOT WORKING CHECK IT OUT!!!!
assert phi > phi_procreated
def test_weight():
"""Tests that it is possible to set and get weight of an animal."""
herb = Herbivore(10, 20)
carn = Carnivore(10, 20)
assert herb.weight == 20
assert carn.weight == 20
herb.weight = 30
carn.weight = 30
assert herb.weight == 30
assert carn.weight == 30
