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import stormpy
import stormpy.logic
from helpers.helper import get_example_path
class TestModel:
def test_build_dtmc_from_prism_program(self):
program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
prop = "P=? [F \"one\"]"
formulas = stormpy.parse_formulas_for_prism_program(prop, program)
model = stormpy.build_model_from_prism_program(program, formulas)
assert model.nr_states == 13
assert model.nr_transitions == 20
assert model.model_type == stormpy.ModelType.DTMC
assert not model.supports_parameters
assert type(model) is stormpy.SparseDtmc
def test_build_parametric_dtmc_from_prism_program(self):
program = stormpy.parse_prism_program(get_example_path("pdtmc", "brp16_2.pm"))
assert program.nr_modules == 5
assert program.model_type == stormpy.PrismModelType.DTMC
assert program.has_undefined_constants
prop = "P=? [F s=5]"
formulas = stormpy.parse_formulas_for_prism_program(prop, program)
model = stormpy.build_parametric_model_from_prism_program(program, formulas)
assert model.nr_states == 613
assert model.nr_transitions == 803
assert model.model_type == stormpy.ModelType.DTMC
assert model.supports_parameters
assert model.has_parameters
assert type(model) is stormpy.SparseParametricDtmc
def test_build_dtmc(self):
program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F \"one\" ]", program)
model = stormpy.build_model(program, formulas[0])
assert model.nr_states == 13
assert model.nr_transitions == 20
assert model.model_type == stormpy.ModelType.DTMC
assert not model.supports_parameters
assert type(model) is stormpy.SparseDtmc
def test_build_parametric_dtmc(self):
program = stormpy.parse_prism_program(get_example_path("pdtmc", "brp16_2.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F s=5 ]", program)
model = stormpy.build_parametric_model(program, formulas[0])
assert model.nr_states == 613
assert model.nr_transitions == 803
assert model.model_type == stormpy.ModelType.DTMC
assert model.supports_parameters
assert model.has_parameters
assert type(model) is stormpy.SparseParametricDtmc
def test_build_dtmc_supporting_parameters(self):
program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F \"one\" ]", program)
model = stormpy.build_parametric_model(program, formulas[0])
assert model.nr_states == 13
assert model.nr_transitions == 20
assert model.model_type == stormpy.ModelType.DTMC
assert model.supports_parameters
assert not model.has_parameters
assert type(model) is stormpy.SparseParametricDtmc
def test_label(self):
program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F \"one\" ]", program)
model = stormpy.build_model(program, formulas[0])
labels = model.labels
assert len(labels) == 3
assert "init" in labels
assert "one" in labels
assert "init" in model.labels_state(0)
assert "one" in model.labels_state(7)
def test_initial_states(self):
program = stormpy.parse_prism_program(get_example_path("dtmc", "die.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F \"one\" ]", program)
model = stormpy.build_model(program, formulas[0])
initial_states = model.initial_states
assert len(initial_states) == 1
assert 0 in initial_states
def test_label_parametric(self):
program = stormpy.parse_prism_program(get_example_path("pdtmc", "brp16_2.pm"))
formulas = stormpy.parse_formulas_for_prism_program("P=? [ F s=5 ]", program)
model = stormpy.build_parametric_model(program, formulas[0])
labels = model.labels
assert len(labels) == 3
assert "init" in labels
assert "(s = 5)" in labels
assert "init" in model.labels_state(0)
assert "(s = 5)" in model.labels_state(28)
assert "(s = 5)" in model.labels_state(611)
initial_states = model.initial_states
assert len(initial_states) == 1
assert 0 in initial_states