def test_random_clusters():
"""Test contamination rate of clustered arrangement with random distribution"""
random_seed(42)
config = load_configuration_yaml_from_text(RANDOM_CONFIG)["contamination"]
num_items = 550
consignment = get_consignment(num_items)
add_contaminant_clusters(config, consignment)
contamination_rate = 0.12
contaminated_items = int(num_items * contamination_rate)
assert np.count_nonzero(consignment.items) == contaminated_items
def test_inspect_not_in_program():
"""Check inspection is requested when consignment is not in the program"""
program = FixedComplianceLevelSkipLot(
load_configuration_yaml_from_text(CONFIG)["release_programs"]["fixed_skip_lot"]
)
consignment = simple_consignment(flower="Rosa", origin="Netherlands")
for seed in range(10):
random_seed(seed)
inspect, program_name = program(consignment, consignment.date)
assert inspect
assert program_name == "Skip Lot"
def test_never_inspect_in_program():
"""Inspection is not requested when consignment is in a zero inspections level"""
program = FixedComplianceLevelSkipLot(
load_configuration_yaml_from_text(CONFIG)["release_programs"]["fixed_skip_lot"]
)
consignment = simple_consignment(flower="Gerbera", origin="Mexico")
for seed in range(10):
random_seed(seed)
inspect, program_name = program(consignment, consignment.date)
assert (
not inspect
), "We disabled inspections completely for this inspection level"
assert program_name == "Skip Lot"
def test_sometimes_inspect_in_program():
"""Inspection is requested at least sometimes when consignment is in the program"""
program = FixedComplianceLevelSkipLot(
load_configuration_yaml_from_text(CONFIG)["release_programs"]["fixed_skip_lot"]
)
consignment = simple_consignment(flower="Hyacinthus", origin="Netherlands")
inspected = 0
for seed in range(10):
random_seed(seed)
inspect, program_name = program(consignment, consignment.date)
inspected += int(inspect)
assert program_name == "Skip Lot"
assert inspected, "With the seeds, we expect at least one inspection to happen"
def test_naive_cfrp():
"""Check that naive CFRP program is accepted and gives expected results"""
consignment_generator = get_consignment_generator(
load_configuration_yaml_from_text(BASE_CONSIGNMENT_CONFIG)
)
is_needed_function = get_inspection_needed_function(
load_configuration_yaml_from_text(NAIVE_CFRP_CONFIG)
)
# The following assumes what is the default returned by the get function,
# i.e., it relies on its internals, not the interface.
# pylint: disable=comparison-with-callable
assert is_needed_function != inspect_always
for seed in range(10):
# We run with different, but fixed seeded so we can know which seed fails.
random_seed(seed)
consignment = consignment_generator.generate_consignment()
inspect, program = is_needed_function(consignment, consignment.date)
assert isinstance(inspect, bool)
assert program == "naive_cfrp" or program is None
def test_cfrp(tmp_path):
"""Check that CFRP program is accepted and gives expected results"""
schedule_file = tmp_path / "schedule_file.csv"
schedule_file.write_text(SCHEDULE_CSV_TEXT)
consignment_generator = get_consignment_generator(
load_configuration_yaml_from_text(BASE_CONSIGNMENT_CONFIG))
is_needed_function = get_inspection_needed_function(
load_configuration_yaml_from_text(
CFRP_CONFIG.format(schedule_file=schedule_file)))
# The following assumes what is the default returned by the get function,
# i.e., it relies on its internals, not the interface.
# pylint: disable=comparison-with-callable
assert is_needed_function != inspect_always
for seed in range(10):
# We run with different, but fixed seeded so we can know which seed fails.
random_seed(seed)
consignment = consignment_generator.generate_consignment()
inspect, program = is_needed_function(consignment, consignment.date)
assert isinstance(inspect, bool)
# Testing custom name
assert program == "CFRP" or program is None