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