def test_little_fodder(self, example_herbivore):
herbivore = example_herbivore
herbivore_weight_if_not_limited = (herbivore.weight + herbivore.beta *
herbivore.F)
savannah = land.Savannah()
savannah.f = random.randint(0, (herbivore.F - 1))
savannah.feeding()
assert herbivore.weight < herbivore_weight_if_not_limited
class TestSavannah(BaseTestLandscapes):
LandscapeType = land.Savannah()
def example_savannah():
params = land.Savannah.params.copy()
yield land.Savannah()
land.Savannah.params = params
def test_migration(self, example_carnivore):
cell1, cell2 = land.Savannah(), land.Savannah()
cell1.population["Carnivore"].append(example_carnivore)
example_carnivore.move(cell1, cell2)
assert len(cell2.population["Carnivore"]) == 1