Tempest_in_Action/tempest-py/tests/storage/test_prism.py

import stormpy
import stormpy.logic
from helpers.helper import get_example_path
import pytest

class TestPrism:

    def test_prism_to_jani_states(self):
        program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
        orig_properties = stormpy.parse_properties_for_prism_program("P=? [F s=7]", program)
        assert len(orig_properties) == 1
        jani_model, new_properties = program.to_jani(orig_properties)
        assert len(new_properties) == len(orig_properties)


    def test_prism_to_jani_labels(self):
        program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
        orig_properties = stormpy.parse_properties_for_prism_program("P=? [F \"two\"]", program)
        assert len(orig_properties) == 1
        jani_model, new_properties = program.to_jani(orig_properties)
        assert len(new_properties) == len(orig_properties)


    def test_prism_to_jani_repetitive(self):
        program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
        orig_properties = stormpy.parse_properties_for_prism_program("P=? [F \"two\"]", program)
        jani_model, new_properties = program.to_jani(orig_properties)
        assert len(new_properties) == len(orig_properties)
        orig_properties = stormpy.parse_properties_for_prism_program("P=? [F s=7]", program)
        jani_model, new_properties = program.to_jani(orig_properties, suffix = "2")
        assert len(new_properties) == len(orig_properties)

    def test_prism_variables(selfs):
        program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
        module = program.modules[0]
        assert len(module.integer_variables) == 2
        assert len(module.boolean_variables) == 0