def test_serialization(self, constraint: Constraint):
"""Test that serialization and deserialization of ``Constraint`` objects work correctly."""
expected_constraint = constraint
constraint_pb = constraint.to_pb()
actual_constraint = Constraint.from_pb(constraint_pb)
assert expected_constraint == actual_constraint
def test_raise_exception_when_not_supported_constrainttype(self):
with pytest.raises(ValueError,
match="The constraint type is not valid"):
a_constraint = Constraint("foo", tuple())
a_constraint.to_pb()
