def test_death(self, mocker):
h = Herb()
c = Carn()
h.fitness = 0
c.fitness = 0
assert h.death() is True
assert c.death() is True
h = Herb()
c = Carn()
mocker.patch('random.uniform', return_value=1)
assert h.death() is False
assert c.death() is False
h = Herb()
c = Carn()
mocker.patch('random.uniform', return_value=0)
assert h.death() is True
assert c.death() is True
def test_death(self, mocker):
"""Tests that the death method works correctly.
The fitness of herbivores and carnivores are set as needed to have the
correct return object from the death method.
The mocker is used to give spesific values from random functions used
in the module.
"""
h = Herb()
c = Carn()
h.fitness = 0
c.fitness = 0
assert h.death() is True
assert c.death() is True
h = Herb()
c = Carn()
mocker.patch("random.uniform", return_value=1)
assert h.death() is False
assert c.death() is False
h = Herb()
c = Carn()
mocker.patch("random.uniform", return_value=0)
assert h.death() is True
assert c.death() is True