def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.sut = TerminalCoverageOperator()
self.environment_mock.get_sentence_symbol.return_value = Symbol(hash('a'))
self.rule_population_mock.get_random_non_terminal_symbol.return_value = Symbol(hash('A'))
class TestTerminalCoverageOperator(CoverageOperatorTestCommon):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.sut = TerminalCoverageOperator()
self.environment_mock.get_sentence_symbol.return_value = Symbol(hash('a'))
self.rule_population_mock.get_random_non_terminal_symbol.return_value = Symbol(hash('A'))
def test_operators_execute_with_some_chance(self):
self.rule_population_mock.get_random_non_terminal_symbol.return_value = Symbol(hash('C'))
self.operator_executes_with_some_chance_scenario()
def test_given_unknown_terminal_symbol_should_cover_it(self):
# When:
result = self.sut.cover(self.cyk_service_mock, self.environment_mock,
self.rule_population_mock, self.coordinates)
# Then:
assert_that(result, is_(equal_to(Production(
Detector(self.coordinates),
TerminalRule(Symbol(hash('A')), Symbol(hash('a')))))))
