def test_rate_data_storage_rate():
"""
Test to check if compute data storage rate have same value than previous score version;
id = pc_1193, pc_1201, pc_79, pc_798
"""
hdd_1969 = HardDrive(size=476940)
hdd_1969.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
data_storage_rate = DataStorageRate().compute([hdd_1969], WorkbenchRate())
assert math.isclose(data_storage_rate, 4.02, rel_tol=0.001), 'DataStorageRate returns incorrect value(rate)'
hdd_3054 = HardDrive(size=476940)
hdd_3054.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
# calculate DataStorage Rate
data_storage_rate = DataStorageRate().compute([hdd_3054], WorkbenchRate())
assert math.isclose(data_storage_rate, 4.07, rel_tol=0.001), 'DataStorageRate returns incorrect value(rate)'
hdd_81 = HardDrive(size=76319)
hdd_81.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
data_storage_rate = DataStorageRate().compute([hdd_81], WorkbenchRate())
assert math.isclose(data_storage_rate, 2.61, rel_tol=0.001), 'DataStorageRate returns incorrect value(rate)'
hdd_1556 = HardDrive(size=152587)
hdd_1556.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
data_storage_rate = DataStorageRate().compute([hdd_1556], WorkbenchRate())
assert math.isclose(data_storage_rate, 3.70, rel_tol=0.001), 'DataStorageRate returns incorrect value(rate)'
def test_main():
rate = WorkbenchRate(
appearance_range=AppearanceRange.A,
functionality_range=FunctionalityRange.A
)
pc = Desktop()
hdd = HardDrive(size=476940)
hdd.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc.components |= {
hdd,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067),
cpu
}
rate.device = pc
events = main.main(rate, RatingSoftware.ECost, StrictVersion('1.0'))
price = next(e for e in events if isinstance(e, EreusePrice))
assert price.price == 92.2
assert price.retailer.standard.amount == 40.97
assert price.platform.standard.amount == 18.84
assert price.refurbisher.standard.amount == 32.38
assert price.price >= price.retailer.standard.amount \
+ price.platform.standard.amount \
+ price.refurbisher.standard.amount
assert price.retailer.warranty2.amount == 55.30
assert price.platform.warranty2.amount == 25.43
assert price.refurbisher.warranty2.amount == 43.72
assert price.warranty2 == 124.45
# Checks relationships
workbench_rate = next(e for e in events if isinstance(e, WorkbenchRate))
aggregate_rate = next(e for e in events if isinstance(e, AggregateRate))
assert price.rating == aggregate_rate
assert aggregate_rate.ratings[0] == workbench_rate
def test_ram_speed_is_null():
"""
Test where RamModule.speed is NULL (not detected) but has size.
Pc ID = 795(1542), 745(1535), 804(1549)
"""
ram0 = RamModule(size=2048, speed=None)
ram_rate = RamRate().compute([ram0], WorkbenchRate())
assert round(ram_rate, 2) == 1.85, 'RamRate returns incorrect value(rate)'
ram0 = RamModule(size=1024, speed=None)
ram_rate = RamRate().compute([ram0], WorkbenchRate())
assert round(ram_rate, 2) == 1.25, 'RamRate returns incorrect value(rate)'
def test_no_ram_module():
"""
Test without RamModule
"""
ram0 = RamModule()
ram_rate = RamRate().compute([ram0], WorkbenchRate())
assert ram_rate is None
def test_no_data_storage():
"""
Test without data storage devices
"""
hdd_null = HardDrive()
hdd_null.events_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
data_storage_rate = DataStorageRate().compute([hdd_null], WorkbenchRate())
assert data_storage_rate is None
def main(rating_model: WorkbenchRate,
software: RatingSoftware,
version: StrictVersion) -> Set[Union[WorkbenchRate, AggregateRate, EreusePrice]]:
"""
Generates all the rates (per software and version) for a given
half-filled rate acting as a model, and finally it generates
an ``AggregateRating`` with the rate that matches the
``software`` and ``version``.
This method mutates ``rating_model`` by fulfilling it and
``rating_model.device`` by adding the new rates.
:return: A set of rates with the ``rate`` value computed, where
the first rate is the ``rating_model``.
"""
assert rating_model.device
events = set()
for soft, value in RATE_TYPES[rating_model.__class__].items():
for vers, func in value.items():
if not rating_model.rating: # Fill the rating before creating another rate
rating = rating_model
else: # original rating was filled already; use a new one
rating = WorkbenchRate(
labelling=rating_model.labelling,
appearance_range=rating_model.appearance_range,
functionality_range=rating_model.functionality_range,
device=rating_model.device,
)
rating.software = soft
rating.version = vers
rate(rating_model.device, rating)
events.add(rating)
if soft == software and vers == version:
aggregation = AggregateRate(
software=rating.software,
rating=rating.rating,
version=StrictVersion('1.0'),
device=rating_model.device
)
aggregation.ratings.add(rating)
events.add(aggregation)
with suppress(ValueError):
# We will have exception if range == VERY_LOW
events.add(EreusePrice(aggregation))
return events
def test_ram_module_size_is_0():
"""
Test where input data RamModule.size = 0; is like no RamModule has been detected; id = pc_798
"""
ram0 = RamModule(size=0, speed=888)
ram_rate = RamRate().compute([ram0], WorkbenchRate())
assert ram_rate is None
def test_rate_ram_speed_is_null():
"""
Test where RamModule.speed is NULL (not detected) but has size.
Pc ID = 795(1542), 745(1535), 804(1549)
"""
ram0 = RamModule(size=2048, speed=None)
ram_rate = RamRate().compute([ram0], WorkbenchRate())
assert math.isclose(ram_rate, 1.85, rel_tol=0.002), 'RamRate returns incorrect value(rate)'
ram0 = RamModule(size=1024, speed=None)
ram_rate = RamRate().compute([ram0], WorkbenchRate())
# todo rel_tol >= 0.004
assert math.isclose(ram_rate, 1.25, rel_tol=0.004), 'RamRate returns incorrect value(rate)'
def test_rate():
"""Test generating an AggregateRate for a given PC / components /
WorkbenchRate ensuring results and relationships between
pc - rate - workbenchRate - price.
"""
rate = WorkbenchRate(appearance_range=AppearanceRange.A,
functionality_range=FunctionalityRange.A)
pc = Desktop(chassis=ComputerChassis.Tower)
hdd = HardDrive(size=476940)
hdd.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc.components |= {
hdd,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067), cpu
}
rate.device = pc
events = main.main(rate, RatingSoftware.ECost, StrictVersion('1.0'))
price = next(e for e in events if isinstance(e, EreusePrice))
assert price.price == Decimal('92.2001')
assert price.retailer.standard.amount == Decimal('40.9714')
assert price.platform.standard.amount == Decimal('18.8434')
assert price.refurbisher.standard.amount == Decimal('32.3853')
assert price.price >= price.retailer.standard.amount \
+ price.platform.standard.amount \
+ price.refurbisher.standard.amount
assert price.retailer.warranty2.amount == Decimal('55.3085')
assert price.platform.warranty2.amount == Decimal('25.4357')
assert price.refurbisher.warranty2.amount == Decimal('43.7259')
assert price.warranty2 == Decimal('124.47')
# Checks relationships
workbench_rate = next(e for e in events if isinstance(e, WorkbenchRate))
aggregate_rate = next(e for e in events if isinstance(e, AggregateRate))
assert price.rating == aggregate_rate
assert aggregate_rate.workbench == workbench_rate
assert aggregate_rate.rating == workbench_rate.rating == 4.61
assert aggregate_rate.software == workbench_rate.software == RatingSoftware.ECost
assert aggregate_rate.version == StrictVersion('1.0')
assert aggregate_rate.appearance == workbench_rate.appearance
assert aggregate_rate.functionality == workbench_rate.functionality
assert aggregate_rate.rating_range == workbench_rate.rating_range
assert cpu.rate == pc.rate == hdd.rate == aggregate_rate
assert cpu.price == pc.price == aggregate_rate.price == hdd.price == price
def test_processor_with_null_cores():
"""
Test with processor device have null number of cores
"""
cpu = Processor(cores=None, speed=3.3)
cpu.events_one.add(BenchmarkProcessor(rate=0))
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
assert processor_rate == 1, 'ProcessorRate returns incorrect value(rate)'
def test_processor_with_null_speed():
"""
Test with processor device have null speed value
"""
cpu = Processor(cores=1, speed=None)
cpu.events_one.add(BenchmarkProcessor(rate=0))
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
assert processor_rate == 1.06, 'ProcessorRate returns incorrect value(rate)'
def test_ram_rate():
"""
Test to check if compute ram rate have same value than previous score version
only with 1 RamModule; id = pc_1201
"""
ram1 = RamModule(size=2048, speed=1333)
ram_rate = RamRate().compute([ram1], WorkbenchRate())
assert round(ram_rate, 2) == 2.02, 'RamRate returns incorrect value(rate)'
def test_rate_ram_rate():
"""
Test to check if compute ram rate have same value than previous score version
only with 1 RamModule; id = pc_1201
"""
ram1 = RamModule(size=2048, speed=1333)
ram_rate = RamRate().compute([ram1], WorkbenchRate())
# todo rel_tol >= 0.002
assert math.isclose(ram_rate, 2.02, rel_tol=0.002), 'RamRate returns incorrect value(rate)'
def test_data_storage_size_is_null():
"""
Test where input DataStorage.size = NULL, BenchmarkDataStorage.read_speed = 0,
BenchmarkDataStorage.write_speed = 0 is like no DataStorage has been detected;
id = pc_2992
"""
hdd_null = HardDrive(size=None)
hdd_null.events_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
data_storage_rate = DataStorageRate().compute([hdd_null], WorkbenchRate())
assert data_storage_rate is None
def test_rate_processor_rate_2cores():
"""
Test to check if compute processor rate have same value than previous score version
with 2 cores; id = pc_1193, pc_1201
"""
cpu = Processor(cores=2, speed=3.4)
# add score processor benchmark
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
assert math.isclose(processor_rate, 3.95, rel_tol=0.001), 'ProcessorRate returns incorrect value(rate)'
cpu = Processor(cores=2, speed=3.3)
cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
# todo rel_tol >= 0.002
assert math.isclose(processor_rate, 3.93, rel_tol=0.002), 'ProcessorRate returns incorrect value(rate)'
def test_rate_processor_with_null_cores():
"""
Test with processor device have null number of cores
"""
cpu = Processor(cores=None, speed=3.3)
# todo try without BenchmarkProcessor, StopIteration problem
cpu.events_one.add(BenchmarkProcessor())
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
# todo rel_tol >= 0.003
assert math.isclose(processor_rate, 1.38, rel_tol=0.003), 'ProcessorRate returns incorrect value(rate)'
def test_ram_rate_2modules():
"""
Test to check if compute ram rate have same value than previous score version
with 2 RamModule; id = pc_1193
"""
ram1 = RamModule(size=4096, speed=1600)
ram2 = RamModule(size=2048, speed=1067)
ram_rate = RamRate().compute([ram1, ram2], WorkbenchRate())
assert round(ram_rate, 2) == 3.79, 'RamRate returns incorrect value(rate)'
def test_workbench_rate():
rate = WorkbenchRate(processor=0.1,
ram=1.0,
bios=Bios.A,
labelling=False,
graphic_card=0.1,
data_storage=4.1,
algorithm_software=RatingSoftware.Ereuse,
algorithm_version=StrictVersion('1.0'),
device=Microtower(serial_number='24'))
db.session.add(rate)
db.session.commit()
def test_processor_rate():
"""
Test to check if compute processor rate have same value than previous score version
only with 1 core; id = 79
"""
cpu = Processor(cores=1, speed=1.6)
# add score processor benchmark
cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
assert processor_rate == 1, 'ProcessorRate returns incorrect value(rate)'
def test_workbench_rate_db():
rate = WorkbenchRate(processor=0.1,
ram=1.0,
bios_range=Bios.A,
labelling=False,
graphic_card=0.1,
data_storage=4.1,
software=RatingSoftware.ECost,
version=StrictVersion('1.0'),
device=Computer(serial_number='24',
chassis=ComputerChassis.Tower))
db.session.add(rate)
db.session.commit()
def test_ram_rate_4modules():
"""
Test to check if compute ram rate have same value than previous score version
with 2 RamModule; id = pc_79
"""
ram1 = RamModule(size=512, speed=667)
ram2 = RamModule(size=512, speed=800)
ram3 = RamModule(size=512, speed=667)
ram4 = RamModule(size=512, speed=533)
ram_rate = RamRate().compute([ram1, ram2, ram3, ram4], WorkbenchRate())
assert round(ram_rate, 2) == 1.99, 'RamRate returns incorrect value(rate)'
def test_rate_ram_rate_4modules():
"""
Test to check if compute ram rate have same value than previous score version
with 2 RamModule; id = pc_79
"""
ram1 = RamModule(size=512, speed=667)
ram2 = RamModule(size=512, speed=800)
ram3 = RamModule(size=512, speed=667)
ram4 = RamModule(size=512, speed=533)
ram_rate = RamRate().compute([ram1, ram2, ram3, ram4], WorkbenchRate())
# todo rel_tol >= 0.002
assert math.isclose(ram_rate, 1.993, rel_tol=0.001), 'RamRate returns incorrect value(rate)'
def test_rate():
"""
Test main rate function
"""
pc = Desktop()
hdd = HardDrive(size=476940)
hdd.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc.components |= {
hdd,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067),
cpu
}
rate = WorkbenchRate(appearance_range=AppearanceRange.A,
software=RatingSoftware.ECost,
version=StrictVersion('1.0'),
functionality_range=FunctionalityRange.A)
rate.algorithm_version = StrictVersion('1.0')
main.rate(pc, rate)
assert rate.rating == 4.61
def compute(self, device: Computer, rate: WorkbenchRate):
"""
Compute 'Workbench'Rate computer is a rate (score) ranging from 0 to 4.7
that represents estimating value of use of desktop and laptop computer components.
This mutates "rate".
"""
assert isinstance(device, (Desktop, Laptop, Server))
assert isinstance(rate, WorkbenchRate)
rate.processor = rate.data_storage = rate.ram = 1 # Init
# Group cpus, rams, storages and compute their rate
# Treat the same way with HardDrive and SolidStateDrive like (DataStorage)
clause = lambda x: DataStorage.t if isinstance(x, DataStorage) else x.t
c = (c for c in device.components
if clause(c) in set(self.RATES.keys()))
for type, components in groupby(sorted(c, key=clause), key=clause):
if type == Processor.t: # ProcessorRate.compute expects only 1 processor
components = next(components)
field, rate_cls = self.RATES[type] # type: str, BaseRate
result = rate_cls.compute(components, rate)
if result:
setattr(rate, field, result)
rate_components = self.harmonic_mean_rates(rate.processor,
rate.data_storage, rate.ram)
rate.appearance = self.Appearance.from_devicehub(
rate.appearance_range).value
rate.functionality = self.Functionality.from_devicehub(
rate.functionality_range).value
rate.rating = round(
max(rate_components + rate.functionality + rate.appearance, 0), 2)
rate.appearance = round(rate.appearance, 2)
rate.functionality = round(rate.functionality, 2)
rate.processor = round(rate.processor, 2)
rate.ram = round(rate.ram, 2)
rate.data_storage = round(rate.data_storage, 2)
def test_snapshot_model():
"""
Tests creating a Snapshot with its relationships ensuring correct
DB mapping.
"""
device = Microtower(serial_number='a1')
# noinspection PyArgumentList
snapshot = Snapshot(uuid=uuid4(),
date=datetime.now(),
version='1.0',
software=SnapshotSoftware.DesktopApp,
elapsed=timedelta(seconds=25))
snapshot.device = device
snapshot.request = SnapshotRequest(request={'foo': 'bar'})
snapshot.events.add(
WorkbenchRate(processor=0.1,
ram=1.0,
bios=Bios.A,
labelling=False,
graphic_card=0.1,
data_storage=4.1,
algorithm_software=RatingSoftware.Ereuse,
algorithm_version=StrictVersion('1.0'),
device=device))
db.session.add(snapshot)
db.session.commit()
device = Microtower.query.one() # type: Microtower
e1, e2 = device.events
assert isinstance(
e1, Snapshot), 'Creation order must be preserved: 1. snapshot, 2. WR'
assert isinstance(e2, WorkbenchRate)
db.session.delete(device)
db.session.commit()
assert Snapshot.query.one_or_none() is None
assert SnapshotRequest.query.one_or_none() is None
assert User.query.one() is not None
assert Microtower.query.one_or_none() is None
assert Device.query.one_or_none() is None
def test_computer_rate():
"""
Test Rate v1
"""
# Create a new Computer with components characteristics of pc with id = 1193
pc_test = Desktop()
data_storage = HardDrive(size=476940)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc_test.components |= {
data_storage,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.A,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert round(rate_pc.ram, 2) == 3.79
assert round(rate_pc.data_storage, 2) == 4.02
assert round(rate_pc.processor, 2) == 3.95
assert round(rate_pc.rating, 2) == 4.61
# Create a new Computer with components characteristics of pc with id = 1201
pc_test = Desktop()
data_storage = HardDrive(size=476940)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
cpu = Processor(cores=2, speed=3.3)
cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
pc_test.components |= {
data_storage,
RamModule(size=2048, speed=1333),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert round(rate_pc.ram, 2) == 2.02
assert round(rate_pc.data_storage, 2) == 4.07
assert round(rate_pc.processor, 2) == 3.93
assert round(rate_pc.rating, 2) == 3.48
# Create a new Computer with components characteristics of pc with id = 79
pc_test = Desktop()
data_storage = HardDrive(size=76319)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
cpu = Processor(cores=1, speed=1.6)
cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
pc_test.components |= {
data_storage,
RamModule(size=512, speed=667),
RamModule(size=512, speed=800),
RamModule(size=512, speed=667),
RamModule(size=512, speed=533),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.C,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert round(rate_pc.ram, 2) == 1.99
assert round(rate_pc.data_storage, 2) == 2.61
assert round(rate_pc.processor, 2) == 1
assert round(rate_pc.rating, 2) == 1.58
# Create a new Computer with components characteristics of pc with id = 798
pc_test = Desktop()
data_storage = HardDrive(size=152587)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
cpu = Processor(cores=2, speed=2.5)
cpu.events_one.add(BenchmarkProcessor(rate=9974.3))
pc_test.components |= {
data_storage,
RamModule(size=0, speed=None),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert round(rate_pc.ram, 2) == 1
assert round(rate_pc.data_storage, 2) == 3.7
assert round(rate_pc.processor, 2) == 4.09
assert round(rate_pc.rating, 2) == 2.5
def test_rate_computer_rate():
""" Test rate v1
pc_1193 = Computer()
price = 92.2
# add components characteristics of pc with id = 1193
hdd_1969 = HardDrive(size=476940)
hdd_1969.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
ram1 = RamModule(size=4096, speed=1600)
ram2 = RamModule(size=2048, speed=1067)
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc_1193.components.add(hdd_1969, ram1, ram2, cpu)
# add functionality and appearance range
rate_pc_1193 = WorkbenchRate(appearance_range=AppearanceRange.A, functionality_range=FunctionalityRange.A)
# add component rate
HDD_rate = 4.02
RAM_rate = 3.79
Processor_rate = 3.95
Rating = 4.61
pc_1201 = Computer()
price = 69.6
hdd_3054 = HardDrive(size=476940)
hdd_3054.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
ram1 = RamModule(size=2048, speed=1333)
cpu = Processor(cores=2, speed=3.3)
cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
pc_1201.components.add(hdd_3054, ram1, cpu)
# add functionality and appearance range
rate_pc_1201 = WorkbenchRate(appearance_range=AppearanceRange.B, functionality_range=FunctionalityRange.A)
# add component rate
HDD_rate = 4.07
RAM_rate = 2.02
Processor_rate = 3.93
Rating = 3.48
pc_79 = Computer()
price = VeryLow
hdd_81 = HardDrive(size=76319)
hdd_81.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
ram1 = RamModule(size=512, speed=667)
ram2 = RamModule(size=512, speed=800)
ram3 = RamModule(size=512, speed=667)
ram4 = RamModule(size=512, speed=533)
cpu = Processor(cores=1, speed=1.6)
cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
pc_79.components.add(hdd_81, ram1, ram2, ram3, ram4, cpu)
# add functionality and appearance range
rate_pc_79 = WorkbenchRate(appearance_range=AppearanceRange.C, functionality_range=FunctionalityRange.A)
# add component rate
HDD_rate = 2.61
RAM_rate = 1.99
Processor_rate = 1
Rating = 1.58
pc_798 = Computer()
price = 50
hdd_1556 = HardDrive(size=152587)
hdd_1556.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
ram0 = RamModule(size=0, speed=None)
cpu = Processor(cores=2, speed=2.5)
cpu.events_one.add(BenchmarkProcessor(rate=9974.3))
pc_798.components.add(hdd_1556, ram0, cpu)
# add functionality and appearance range
rate_pc_798 = WorkbenchRate(appearance_range=AppearanceRange.B, functionality_range=FunctionalityRange.A)
# add component rate
HDD_rate = 3.7
RAM_rate = 1
Processor_rate = 4.09
Rating = 2.5
"""
# Create a new Computer with components characteristics of pc with id = 1193
pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=476940)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
pc_test.components |= {
data_storage,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.A,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert math.isclose(rate_pc.ram, 3.79, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 4.02, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 3.95, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 4.61, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 1201
pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=476940)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
cpu = Processor(cores=2, speed=3.3)
cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
pc_test.components |= {
data_storage,
RamModule(size=2048, speed=1333),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert math.isclose(rate_pc.ram, 2.02, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 4.07, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 3.93, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 3.48, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 79
pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=76319)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
cpu = Processor(cores=1, speed=1.6)
cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
pc_test.components |= {
data_storage,
RamModule(size=512, speed=667),
RamModule(size=512, speed=800),
RamModule(size=512, speed=667),
RamModule(size=512, speed=533),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.C,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert math.isclose(rate_pc.ram, 1.99, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 2.61, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 1, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 1.58, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 798
pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=152587)
data_storage.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
cpu = Processor(cores=2, speed=2.5)
cpu.events_one.add(BenchmarkProcessor(rate=9974.3))
pc_test.components |= {
data_storage,
RamModule(size=0, speed=None),
cpu
}
# add functionality and appearance range
rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A)
# Compute all components rates and general rating
Rate().compute(pc_test, rate_pc)
assert math.isclose(rate_pc.ram, 1, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 3.7, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 4.09, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 2.5, rel_tol=0.001)
