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import stormpy
from helpers.helper import get_example_path
class TestState:
def test_states_dtmc(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("dtmc", "die.tra"),
get_example_path("dtmc", "die.lab"))
i = 0
states = model.states
assert len(states) == 13
for state in states:
assert state.id == i
i += 1
assert i == model.nr_states
state = model.states[2]
assert state.id == 2
state = states[5]
assert state.id == 5
def test_states_mdp(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("mdp", "two_dice.tra"),
get_example_path("mdp", "two_dice.lab"))
i = 0
assert len(model.states) == 169
for state in model.states:
assert state.id == i
i += 1
assert i == model.nr_states
states = model.states
state = model.states[6]
assert state.id == 6
state = states[1]
assert state.id == 1
def test_labels_dtmc(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("dtmc", "die.tra"),
get_example_path("dtmc", "die.lab"))
labelsOrig = [["init"], [], [], [], [], [], [], ["one", "done"], ["two", "done"], ["three", "done"],
["four", "done"], ["five", "done"], ["six", "done"]]
i = 0
for state in model.states:
labels = state.labels
for label in labelsOrig[i]:
assert label in labels
i += 1
def test_actions_dtmc(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("dtmc", "die.tra"),
get_example_path("dtmc", "die.lab"))
for state in model.states:
assert len(state.actions) == 1
for action in state.actions:
assert action.id == 0
def test_actions_mdp(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("mdp", "two_dice.tra"),
get_example_path("mdp", "two_dice.lab"))
for state in model.states:
assert len(state.actions) == 1 or len(state.actions) == 2
for action in state.actions:
assert action.id == 0 or action.id == 1
def test_transitions_dtmc(self):
transitions_orig = [(0, 1, 0.5), (0, 2, 0.5), (1, 3, 0.5), (1, 4, 0.5),
(2, 5, 0.5), (2, 6, 0.5), (3, 1, 0.5), (3, 7, 0.5),
(4, 8, 0.5), (4, 9, 0.5), (5, 10, 0.5), (5, 11, 0.5),
(6, 2, 0.5), (6, 12, 0.5), (7, 7, 1), (8, 8, 1),
(9, 9, 1), (10, 10, 1), (11, 11, 1), (12, 12, 1)
]
model = stormpy.build_sparse_model_from_explicit(get_example_path("dtmc", "die.tra"),
get_example_path("dtmc", "die.lab"))
i = 0
for state in model.states:
for action in state.actions:
assert (state.id < 7 and len(action.transitions) == 2) or (
state.id >= 7 and len(action.transitions) == 1)
for transition in action.transitions:
transition_orig = transitions_orig[i]
i += 1
assert state.id == transition_orig[0]
assert transition.column == transition_orig[1]
assert transition.value() == transition_orig[2]
def test_transitions_mdp(self):
model = stormpy.build_sparse_model_from_explicit(get_example_path("mdp", "two_dice.tra"),
get_example_path("mdp", "two_dice.lab"))
assert model.states[1].id == 1
for state in model.states:
i = 0
for action in state.actions:
i += 1
for transition in action.transitions:
assert transition.value() == 0.5 or transition.value() == 1
assert i == 1 or i == 2
def test_row_iterator(self):
transitions_orig = [(0, 1, 0.5), (0, 2, 0.5), (1, 3, 0.5), (1, 4, 0.5),
(2, 5, 0.5), (2, 6, 0.5), (3, 1, 0.5), (3, 7, 0.5),
(4, 8, 0.5), (4, 9, 0.5), (5, 10, 0.5), (5, 11, 0.5),
(6, 2, 0.5), (6, 12, 0.5), (7, 7, 1), (8, 8, 1),
(9, 9, 1), (10, 10, 1), (11, 11, 1), (12, 12, 1)
]
model = stormpy.build_sparse_model_from_explicit(get_example_path("dtmc", "die.tra"),
get_example_path("dtmc", "die.lab"))
i = 0
for state in model.states:
for transition in model.transition_matrix.row_iter(state.id, state.id):
transition_orig = transitions_orig[i]
i += 1
assert state.id == transition_orig[0]
assert transition.column == transition_orig[1]
assert transition.value() == transition_orig[2]
def test_parametric_transitions(self):
program = stormpy.parse_prism_program(get_example_path("pmdp", "two_dice.nm"))
model = stormpy.build_parametric_model(program)
assert model.states[1].id == 1
one = stormpy.FactorizedPolynomial(stormpy.RationalRF(1))
i = 0
for state in model.states:
assert state.id == i
i += 1
j = 0
for action in state.actions:
assert j == 0 or j == 1
j += 1
for transition in action.transitions:
assert transition.value().denominator == one