def test_get_random_first_unresolved_dependency(self) -> None:
"""Test getting random first unresolved dependency."""
state = State(score=1.0)
package_tuple1 = ("tensorflow", "2.1.0", "https://pypi.org/simple")
package_tuple2 = ("selinon", "1.0.0", "https://pypi.org/simple")
state.add_unresolved_dependency(package_tuple1)
assert state.get_random_first_unresolved_dependency() is package_tuple1
state.add_unresolved_dependency(package_tuple2)
random_state = random.getstate()
try:
random.seed(42)
assert state.get_random_first_unresolved_dependency(
) is package_tuple1
assert state.get_random_first_unresolved_dependency(
) is package_tuple1
assert state.get_random_first_unresolved_dependency(
) is package_tuple2
assert state.get_random_first_unresolved_dependency(
) is package_tuple1
finally:
random.setstate(random_state)
def test_get_random_first_unresolved_dependency_error(self) -> None:
"""Test raising an error on random first unresolved dependency if no dependency is available."""
state = State(score=1.0)
with pytest.raises(IndexError):
state.get_random_first_unresolved_dependency()