def test_migrate(self, mocker):
mocker.patch('random.uniform', return_value=0)
h = Herb()
c = Carn()
assert h.migrate() is True
assert c.migrate() is True
mocker.patch('random.uniform', return_value=1)
h = Herb()
c = Carn()
assert h.migrate() is False
assert c.migrate() is False
def test_migrate(self, mocker):
"""Tests that the migrate method works properly.
The mocker is used to give spesific values from random functions used
in the module.
"""
mocker.patch("random.uniform", return_value=0)
h = Herb()
c = Carn()
assert h.migrate() is True
assert c.migrate() is True
mocker.patch("random.uniform", return_value=1)
h = Herb()
c = Carn()
assert h.migrate() is False
assert c.migrate() is False
