def _update_fitness_values(self, fitness_function: ff.FitnessFunction,
new_value: ff.FitnessValues):
"""Update the fitness values for the given function."""
assert (fitness_function in self._fitness_functions
), "Cannot update unknown fitness function."
violations = new_value.validate()
if len(violations) > 0:
raise RuntimeError(", ".join(violations))
self._current_values[fitness_function] = new_value
def test_compute_fitness_values(known_data_mock, executor_mock, trace_mock):
tracer = MagicMock()
tracer.get_known_data.return_value = known_data_mock
executor_mock.tracer.return_value = tracer
ff = BranchDistanceTestCaseFitnessFunction(executor_mock)
indiv = MagicMock()
with mock.patch.object(ff, "_run_test_case_chromosome") as run_suite_mock:
result = ExecutionResult()
result.execution_trace = trace_mock
run_suite_mock.return_value = result
assert ff.compute_fitness_values(indiv) == FitnessValues(0, 1)
run_suite_mock.assert_called_with(indiv)
def _update_fitness_values(self, fitness_function: ff.FitnessFunction,
new_value: ff.FitnessValues) -> None:
"""Update the fitness values for the given function.
Args:
fitness_function: The fitness function to update
new_value: The new fitness values
Raises:
RuntimeError: in case the validation of the new value was not successful
"""
assert (fitness_function in self._fitness_functions
), "Cannot update unknown fitness function."
violations = new_value.validate()
if len(violations) > 0:
raise RuntimeError(", ".join(violations))
self._fitness_values[fitness_function] = new_value