def __init__(self, parent, automaton=None):
if automaton is None:
automaton = DeterministicFiniteAutomaton(None)
super(DFAProjectWidget,
self).__init__(parent, automaton, DFAGraphController,
DFAGraphScene, AutomatonRunner,
AutomatonStateManager, SequenceInputWidget,
StateManager, SymbolManager)
def removeTransition(self, fromStateId, input):
key = DeterministicFiniteAutomaton.createTransitionKey(
input, fromStateId)
self.automaton.removeTransition(key)
self.signalTransitionRemoved.emit({
'fromStateId': fromStateId,
'onInput': input
})
def test_transition_value_creation(self):
value = DeterministicFiniteAutomaton.createTransitionValue(
'a', 'b', 'c')
self.assertEqual(value.fromState, 'a')
self.assertEqual(value.onInput, 'b')
self.assertEqual(value.toState, 'c')
def getInstance(self):
testObj = DeterministicFiniteAutomaton(['a'], 0, [0], 1)
return testObj
def test_transition_key_creation(self):
self.assertEqual(
DeterministicFiniteAutomaton.createTransitionKey('a', 'b'),
"a_!_b")
def getInstance(self):
testObj = DeterministicFiniteAutomaton(['a'], 0, [0], 2)
self.state0Id = list(testObj._states.keys())[0]
self.state1Id = list(testObj._states.keys())[1]
return testObj