def test__sort_dictionary_should_sort_the_collection_by_weight_decending(): dictionary= reproduction._build_dictionary(params) asserted_dictionary = reproduction._sort_dictionary(dictionary) asserted_values = reversed(list(map((lambda x: x['weight']), asserted_dictionary))) it = iter(asserted_values) it.next() is_sorted = all(b >= a for a, b in itertools.izip(asserted_values, it)) assert is_sorted is True
def test__select_child(): dictionary= reproduction._build_dictionary(params) total_fitness = reproduction._total_fitness(dictionary) asseted_child = reproduction._select_child(dictionary, total_fitness, params) assert isinstance(asseted_child, str)
def test__total_fitness(): dictionary= reproduction._build_dictionary(params) asserted_total = reproduction._total_fitness(dictionary) assert not isinstance(asserted_total, str)
def test__build_dictionary_should_return_a_collection_of_dictionaries_with_key_weight(): asserted_dictionary = reproduction._build_dictionary(params) for asserted in asserted_dictionary: assert not isinstance(asserted['weight'], str)
def test__build_dictionary_should_return_a_collection_of_dictionaries(): asserted_dictionary = reproduction._build_dictionary(params) for asserted in asserted_dictionary: assert isinstance(asserted, dict)
def test__build_dictionary_should_return_a_collection_of_size_8(): asserted_dictionary = reproduction._build_dictionary(params) assert len(asserted_dictionary) >= 2