def test_get_chromosome():
test_case_factory = MagicMock(tcf.TestCaseFactory)
factory = cf.TestSuiteChromosomeFactory(test_case_factory)
config.INSTANCE.min_initial_tests = 5
config.INSTANCE.max_initial_tests = 5
chromosome = factory.get_chromosome()
assert (config.INSTANCE.min_initial_tests <=
test_case_factory.get_test_case.call_count <=
config.INSTANCE.max_initial_tests)
assert isinstance(chromosome, tsc.TestSuiteChromosome)
def __init__(self, executor: TestCaseExecutor,
test_cluster: TestCluster) -> None:
super().__init__(executor, test_cluster)
self._chromosome_factory = cf.TestSuiteChromosomeFactory(
tcf.RandomLengthTestCaseFactory(self._test_factory))
self._population: List[tsc.TestSuiteChromosome] = []
self._selection_function: SelectionFunction[
tsc.TestSuiteChromosome] = RankSelection()
self._crossover_function: CrossOverFunction[
tsc.TestSuiteChromosome] = SinglePointRelativeCrossOver()
self._fitness_functions = self.get_fitness_functions()