def test_step_turn_on_forbidden(self):
''' the cu musn't be paused (self_offtime active)'''
#initialize with valid parameters
self.cu.running = True
# the offtime is effective!
now = self.env.now
self.cu.off_time = now + 1
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
self.heat_storage.get_required_energy.return_value=1000
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
self.assertEqual(self.cu._workload, 0, "wrong workload " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.total_electrical_production, 0,
"wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(self.cu.total_gas_consumption, 0,
"wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(self.cu.total_thermal_production, 0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(self.power_meter.energy_produced, 0,
"energy_produced(power_meter) " +
values_comparison(self.power_meter.energy_produced, 0))
self.heat_storage.add_energy.assert_called_with(0)
def test_too_low_workload(self):
''' The workload should be zero if the given workload is
less than the minimal workload.'''
precalculated_workload = 0.10
old_hours = self.total_hours_of_operation
self.cu.set_workload(precalculated_workload)
self.assertEqual(
self.cu._workload, 0,
"workload is wrong. " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.current_gas_consumption, 0,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption, 0))
self.assertEqual(
self.cu.current_electrical_production, 0,
"current_electrical_production is wrong. " +
values_comparison(self.cu.current_electrical_production, 0))
self.assertEqual(
self.cu.current_thermal_production, 0,
"current_thermal_production is wrong. " +
values_comparison(self.cu.current_thermal_production, 0))
self.assertEqual(
self.cu.total_hours_of_operation, old_hours,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation, old_hours))
def test_workload_off_time_effective(self):
'''If the offtime is in the future the bhkw must stay turned off.'''
self.cu.off_time = self.env.now + 1
old_hours = self.total_hours_of_operation
self.cu.set_workload(self.cu.calculate_new_workload())
self.assertEqual(
self.cu._workload, 0,
"workload is wrong. " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.current_gas_consumption, 0,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption, 0))
self.assertEqual(
self.cu.current_electrical_production, 0,
"current_electrical_production is wrong." +
values_comparison(self.cu.current_electrical_production, 0))
self.assertEqual(
self.cu.current_thermal_production, 0,
"current_thermal_production is wrong . " +
values_comparison(self.cu.current_thermal_production, 0))
self.assertEqual(
self.cu.total_hours_of_operation, old_hours,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation, old_hours))
def test_step_turn_target_temperature_reached(self):
'''if the heat storage is too hot, the cu musn't produce energy
although there is a demand for electrical energy'''
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 10.0
self.heat_storage.target_temperature = 10.0
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
self.assertEqual(self.cu._workload, 0, "wrong workload " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.total_electrical_production, 0,
"wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(self.cu.total_gas_consumption, 0,
"wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(self.cu.total_thermal_production, 0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(self.power_meter.energy_produced, 0,
"energy_produced(power_meter) " +
values_comparison(self.power_meter.energy_produced, 0))
self.heat_storage.add_energy.assert_called_with(0)
def test_step_turn_target_temperature_reached(self):
'''if the heat storage is too hot, the cu musn't produce energy
although there is a demand for electrical energy'''
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 10.0
self.heat_storage.target_temperature = 10.0
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
self.assertEqual(
self.cu._workload, 0,
"wrong workload " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.total_electrical_production, 0,
"wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(
self.cu.total_gas_consumption, 0, "wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(
self.cu.total_thermal_production, 0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(
self.power_meter.energy_produced, 0,
"energy_produced(power_meter) " +
values_comparison(self.power_meter.energy_produced, 0))
self.heat_storage.add_energy.assert_called_with(0)
def test_step_electric(self):
#if the mode is electric the cu will produce energy
#according to the electric demand
self.cu.thermal_driven = False
self.heat_storage.temperature = 0.0
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
expected_workload = self.calculate_workload(required_energy,
self.electrical_efficiency)
new_gas_consumption = self.calculate_gas_consumption(expected_workload)
self.total_gas_consumption += new_gas_consumption
new_electrical_energy = self.calculate_energy(
expected_workload, self.electrical_efficiency)
self.total_electrical_production += new_electrical_energy
new_thermal_energy = self.calculate_energy(expected_workload,
self.thermal_efficiency)
self.total_thermal_production += new_thermal_energy
expected_energy_produced = self.cu.get_electrical_energy_production()
expected_input_energy = self.cu.get_thermal_energy_production()
self.assertAlmostEqual(
self.cu._workload,
expected_workload,
msg="wrong workload " +
values_comparison(self.cu._workload, expected_workload))
self.assertAlmostEqual(
self.cu.total_electrical_production,
self.total_electrical_production,
msg="wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production,
self.total_electrical_production))
self.assertAlmostEqual(
self.cu.total_gas_consumption,
self.total_gas_consumption,
msg="wrong total_gas_consumption " + values_comparison(
self.cu.total_gas_consumption, self.total_gas_consumption))
self.assertAlmostEqual(
self.cu.total_thermal_production,
self.total_thermal_production,
msg="wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production,
self.total_thermal_production))
self.assertAlmostEqual(
self.power_meter.energy_produced,
expected_energy_produced,
msg="wrong energy_produced(power_meter)" + values_comparison(
self.power_meter.energy_produced, expected_energy_produced))
self.heat_storage.add_energy.assert_called_with(expected_input_energy)
def test_step_electric(self):
#if the mode is electric the cu will produce energy
#according to the electric demand
self.cu.thermal_driven = False
self.heat_storage.temperature = 0.0
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
expected_workload = self.calculate_workload(required_energy,
self.electrical_efficiency)
new_gas_consumption = self.calculate_gas_consumption(expected_workload)
self.total_gas_consumption += new_gas_consumption
new_electrical_energy = self.calculate_energy(expected_workload,
self.electrical_efficiency)
self.total_electrical_production += new_electrical_energy
new_thermal_energy = self.calculate_energy(expected_workload,
self.thermal_efficiency)
self.total_thermal_production += new_thermal_energy
expected_energy_produced = self.cu.get_electrical_energy_production()
expected_input_energy = self.cu.get_thermal_energy_production()
self.assertAlmostEqual(self.cu._workload, expected_workload,
msg="wrong workload " +
values_comparison(self.cu._workload, expected_workload))
self.assertAlmostEqual(self.cu.total_electrical_production,
self.total_electrical_production,
msg="wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production,
self.total_electrical_production))
self.assertAlmostEqual(self.cu.total_gas_consumption,
self.total_gas_consumption,
msg="wrong total_gas_consumption " +
values_comparison(self.cu.total_gas_consumption,
self.total_gas_consumption))
self.assertAlmostEqual(self.cu.total_thermal_production,
self.total_thermal_production,
msg="wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production,
self.total_thermal_production))
self.assertAlmostEqual(self.power_meter.energy_produced,
expected_energy_produced,
msg="wrong energy_produced(power_meter)" +
values_comparison(self.power_meter.energy_produced,
expected_energy_produced))
self.heat_storage.add_energy.assert_called_with(expected_input_energy)
def test_step_workload_too_high(self):
'''if the workload is too high, the cu will be running at a workload
of 100 %'''
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
self.heat_storage.get_required_energy.return_value = 1000
required_energy = 500.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
expected_workload = 1
new_gas_consumption = self.calculate_gas_consumption(expected_workload)
self.total_gas_consumption += new_gas_consumption
new_electrical_energy = self.calculate_energy(
expected_workload, self.electrical_efficiency)
self.total_electrical_production += new_electrical_energy
new_thermal_energy = self.calculate_energy(expected_workload,
self.thermal_efficiency)
self.total_thermal_production += new_thermal_energy
self.assertEqual(
self.cu._workload, expected_workload, "wrong workload" +
values_comparison(self.cu._workload, expected_workload))
self.assertEqual(
self.cu.total_electrical_production,
self.total_electrical_production,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production,
self.total_electrical_production))
self.assertAlmostEqual(
self.cu.total_gas_consumption, self.total_gas_consumption,
"total_gas_consumption " + values_comparison(
self.cu.total_gas_consumption, self.total_gas_consumption))
self.assertAlmostEqual(
self.cu.total_thermal_production, self.total_thermal_production,
"wrong total_thermal_production" +
values_comparison(self.cu.total_thermal_production,
self.total_thermal_production))
self.assertEqual(
self.power_meter.energy_produced, new_electrical_energy,
"wrong energy_produced (power_meter)" + values_comparison(
self.power_meter.energy_produced, new_electrical_energy))
self.heat_storage.add_energy.assert_called_with(new_thermal_energy)
def test_step_workload_too_high(self):
'''if the workload is too high, the cu will be running at a workload
of 100 %'''
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
self.heat_storage.get_required_energy.return_value=1000
required_energy = 500.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
expected_workload = 1
new_gas_consumption = self.calculate_gas_consumption(expected_workload)
self.total_gas_consumption += new_gas_consumption
new_electrical_energy = self.calculate_energy(expected_workload,
self.electrical_efficiency)
self.total_electrical_production += new_electrical_energy
new_thermal_energy = self.calculate_energy(expected_workload,
self.thermal_efficiency)
self.total_thermal_production += new_thermal_energy
self.assertEqual(self.cu._workload, expected_workload,
"wrong workload" +
values_comparison(self.cu._workload, expected_workload))
self.assertEqual(self.cu.total_electrical_production,
self.total_electrical_production,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production,
self.total_electrical_production))
self.assertAlmostEqual(self.cu.total_gas_consumption,
self.total_gas_consumption,
"total_gas_consumption " + values_comparison(
self.cu.total_gas_consumption, self.total_gas_consumption))
self.assertAlmostEqual(self.cu.total_thermal_production,
self.total_thermal_production, "wrong total_thermal_production" +
values_comparison(self.cu.total_thermal_production,
self.total_thermal_production))
self.assertEqual(self.power_meter.energy_produced,
new_electrical_energy, "wrong energy_produced (power_meter)" +
values_comparison(self.power_meter.energy_produced,
new_electrical_energy))
self.heat_storage.add_energy.assert_called_with(new_thermal_energy)
def test_normal_workload(self):
'''The given workload shouldn't be altered if the workload is valid.
current gas consumption,
current electrical production,
current thermal production and
total_hours_of_operation
should be set.
'''
precalculated_workload = 0.5
self.cu.set_workload(precalculated_workload)
self.cu.consume_and_produce_energy()
expected_current_gas_consumption = self.gas_input * \
precalculated_workload
complete_current_power = expected_current_gas_consumption * \
self.cu.get_efficiency_loss_factor()
expected_current_electrical_production = self.electrical_efficiency * \
complete_current_power
expected_current_thermal_production = self.thermal_efficiency * \
complete_current_power
# assumption: self.env.step_size are seconds per step
self.total_hours_of_operation += self.env.step_size / (60.0 * 60.0)
self.assertEqual(
self.cu._workload, precalculated_workload,
"new workload is wrong. " +
values_comparison(self.cu._workload, precalculated_workload))
self.assertEqual(
self.cu.current_gas_consumption, expected_current_gas_consumption,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption,
expected_current_gas_consumption))
self.assertAlmostEqual(self.cu.current_electrical_production,
expected_current_electrical_production)
self.assertAlmostEqual(self.cu.current_thermal_production,
expected_current_thermal_production)
self.assertEqual(
self.cu.total_hours_of_operation, self.total_hours_of_operation,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation,
self.total_hours_of_operation))
def test_normal_workload(self):
'''The given workload shouldn't be altered if the workload is valid.
current gas consumption,
current electrical production,
current thermal production and
total_hours_of_operation
should be set.
'''
precalculated_workload = 0.5
self.cu.set_workload(precalculated_workload)
self.cu.consume_and_produce_energy()
expected_current_gas_consumption = self.gas_input * \
precalculated_workload
complete_current_power = expected_current_gas_consumption * \
self.cu.get_efficiency_loss_factor()
expected_current_electrical_production = self.electrical_efficiency * \
complete_current_power
expected_current_thermal_production = self.thermal_efficiency * \
complete_current_power
# assumption: self.env.step_size are seconds per step
self.total_hours_of_operation += self.env.step_size/(60.0*60.0)
self.assertEqual(self.cu._workload, precalculated_workload,
"new workload is wrong. " +
values_comparison(self.cu._workload, precalculated_workload))
self.assertEqual(self.cu.current_gas_consumption,
expected_current_gas_consumption,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption,
expected_current_gas_consumption))
self.assertAlmostEqual(self.cu.current_electrical_production,
expected_current_electrical_production)
self.assertAlmostEqual(self.cu.current_thermal_production,
expected_current_thermal_production)
self.assertEqual(self.cu.total_hours_of_operation,
self.total_hours_of_operation,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation,
self.total_hours_of_operation))
def test_too_high_workload(self):
'''If the workload is greater than 1 it should be truncated to 1.'''
precalculated_workload = 2.0
self.cu.set_workload(precalculated_workload)
self.cu.consume_and_produce_energy()
expected_current_gas_consumption = self.gas_input
complete_current_power = expected_current_gas_consumption * \
self.cu.get_efficiency_loss_factor()
expected_current_electrical_production = self.electrical_efficiency * \
complete_current_power
expected_current_thermal_production = self.thermal_efficiency * \
complete_current_power
# assumption: self.env.step_size are seconds per step
self.total_hours_of_operation += self.env.step_size / (60.0 * 60.0)
self.assertEqual(
self.cu._workload, 1,
"wrong workload. " + values_comparison(self.cu._workload, 1))
self.assertEqual(
self.cu.current_gas_consumption, expected_current_gas_consumption,
"wrong current_gas_consumption. " +
values_comparison(self.cu.current_gas_consumption,
expected_current_gas_consumption))
self.assertEqual(
self.cu.current_electrical_production,
expected_current_electrical_production,
"wrong expected_current_electrical_production. " +
values_comparison(self.cu.current_electrical_production,
expected_current_electrical_production))
self.assertEqual(
self.cu.current_thermal_production,
expected_current_thermal_production,
"wrong current_thermal_production. " +
values_comparison(self.cu.current_thermal_production,
expected_current_thermal_production))
self.assertEqual(
self.cu.total_hours_of_operation, self.total_hours_of_operation,
"wrong total_hours_of_operation. " +
values_comparison(self.cu.total_hours_of_operation,
self.total_hours_of_operation))
def test_too_high_workload(self):
'''If the workload is greater than 1 it should be truncated to 1.'''
precalculated_workload = 2.0
self.cu.set_workload(precalculated_workload)
self.cu.consume_and_produce_energy()
expected_current_gas_consumption = self.gas_input
complete_current_power = expected_current_gas_consumption * \
self.cu.get_efficiency_loss_factor()
expected_current_electrical_production = self.electrical_efficiency * \
complete_current_power
expected_current_thermal_production = self.thermal_efficiency * \
complete_current_power
# assumption: self.env.step_size are seconds per step
self.total_hours_of_operation += self.env.step_size/(60.0*60.0)
self.assertEqual(self.cu._workload, 1,
"wrong workload. " +
values_comparison(self.cu._workload, 1))
self.assertEqual(self.cu.current_gas_consumption,
expected_current_gas_consumption,
"wrong current_gas_consumption. " +
values_comparison(self.cu.current_gas_consumption,
expected_current_gas_consumption))
self.assertEqual(self.cu.current_electrical_production,
expected_current_electrical_production,
"wrong expected_current_electrical_production. " +
values_comparison(self.cu.current_electrical_production,
expected_current_electrical_production))
self.assertEqual(self.cu.current_thermal_production,
expected_current_thermal_production,
"wrong current_thermal_production. " +
values_comparison(self.cu.current_thermal_production,
expected_current_thermal_production))
self.assertEqual(self.cu.total_hours_of_operation,
self.total_hours_of_operation,
"wrong total_hours_of_operation. " +
values_comparison(self.cu.total_hours_of_operation,
self.total_hours_of_operation))
def test_consume_and_produce_energy(self):
'''increases total_gas_consumtion,
total_thermal_production and
total_electrical_production
all are measured in energy'''
self.cu.total_gas_consumption = 0
self.cu.total_thermal_production = 0
self.cu.total_electrical_production = 0
self.cu._workload = 1
self.cu.consume_and_produce_energy()
self.assertGreater(self.cu.total_gas_consumption,0,
"wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption,0))
self.assertGreater(self.cu.total_thermal_production,0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production,0))
self.assertGreater(self.cu.total_electrical_production,0,
"wrong total_electrical_production" +
values_comparison(self.cu.total_electrical_production,0))
def test_step_running_thermal_too_little_workload(self):
'''if the workload is too low, the cu will be turned off
and the effective workload is zero'''
self.cu.thermal_driven = True
self.heat_storage.get_required_energy.return_value = 0.1
self.power_meter.energy_produced = 0.0 #ToDo
self.cu.step()
# caluclates_workload
# = required_energy/max_gas_amount_input*thermal_efficiency
# 0.1/(19*0.65) < 40 (minimal workload)
self.assertEqual(self.cu._workload, 0, "wrong workload. " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.total_electrical_production, 0,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(self.cu.total_gas_consumption, 0,
"wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(self.cu.total_thermal_production, 0,
"wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(self.power_meter.energy_produced, 0,
"wrong energy_produced (power_meter). " +
values_comparison(self.power_meter.energy_produced, 0))
self.assertEqual(self.heat_storage.input_energy, 0,
"wrong input_energy (heat_storage). " +
values_comparison(self.heat_storage.input_energy, 0))
def test_step_not_running(self):
self.cu._workload = 1
self.cu.running = False
self.cu.thermal_driven = True
self.heat_storage.required_energy = 20
self.heat_storage.get_required_energy.return_value = 20
self.heat_storage.temperature = 0.0
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 0.0
self.heat_storage.input_energy = 0
self.cu.step()
self.assertEqual(self.cu._workload, 0, "wrong workload. " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.total_electrical_production, 0,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(self.cu.total_gas_consumption, 0,
"wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(self.cu.total_thermal_production, 0,
"wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(self.power_meter.energy_produced, 0,
"wrong energy_produced (power_meter). " +
values_comparison(self.power_meter.energy_produced, 0))
self.assertEqual(self.heat_storage.input_energy, 0,
"wrong input_energy (heat_storage). " +
values_comparison(self.heat_storage.input_energy, 0))
def test_workload_off_time_effective(self):
'''If the offtime is in the future the bhkw must stay turned off.'''
self.cu.off_time = self.env.now + 1
old_hours = self.total_hours_of_operation
self.cu.set_workload(self.cu.calculate_new_workload())
self.assertEqual(self.cu._workload, 0,
"workload is wrong. " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.current_gas_consumption, 0,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption, 0))
self.assertEqual(self.cu.current_electrical_production, 0,
"current_electrical_production is wrong." +
values_comparison(self.cu.current_electrical_production, 0))
self.assertEqual(self.cu.current_thermal_production, 0,
"current_thermal_production is wrong . " +
values_comparison(self.cu.current_thermal_production, 0))
self.assertEqual(self.cu.total_hours_of_operation, old_hours,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation, old_hours))
def test_step_turn_on_forbidden(self):
''' the cu musn't be paused (self_offtime active)'''
#initialize with valid parameters
self.cu.running = True
# the offtime is effective!
now = self.env.now
self.cu.off_time = now + 1
self.cu.thermal_driven = False
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 90.0
self.heat_storage.get_required_energy.return_value = 1000
required_energy = 2.0
self.power_meter.current_power_consum = required_energy
self.cu.step()
self.assertEqual(
self.cu._workload, 0,
"wrong workload " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.total_electrical_production, 0,
"wrong total_electrical_production " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(
self.cu.total_gas_consumption, 0, "wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(
self.cu.total_thermal_production, 0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(
self.power_meter.energy_produced, 0,
"energy_produced(power_meter) " +
values_comparison(self.power_meter.energy_produced, 0))
self.heat_storage.add_energy.assert_called_with(0)
def test_consume_and_produce_energy(self):
'''increases total_gas_consumtion,
total_thermal_production and
total_electrical_production
all are measured in energy'''
self.cu.total_gas_consumption = 0
self.cu.total_thermal_production = 0
self.cu.total_electrical_production = 0
self.cu._workload = 1
self.cu.consume_and_produce_energy()
self.assertGreater(
self.cu.total_gas_consumption, 0, "wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertGreater(
self.cu.total_thermal_production, 0,
"wrong total_thermal_production " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertGreater(
self.cu.total_electrical_production, 0,
"wrong total_electrical_production" +
values_comparison(self.cu.total_electrical_production, 0))
def test_too_low_workload(self):
''' The workload should be zero if the given workload is
less than the minimal workload.'''
precalculated_workload = 0.10
old_hours = self.total_hours_of_operation
self.cu.set_workload(precalculated_workload)
self.assertEqual(self.cu._workload, 0,
"workload is wrong. " +
values_comparison(self.cu._workload, 0))
self.assertEqual(self.cu.current_gas_consumption, 0,
"current_gas_consumption is wrong. " +
values_comparison(self.cu.current_gas_consumption, 0))
self.assertEqual(self.cu.current_electrical_production, 0,
"current_electrical_production is wrong. " +
values_comparison(self.cu.current_electrical_production, 0))
self.assertEqual(self.cu.current_thermal_production, 0,
"current_thermal_production is wrong. " +
values_comparison(self.cu.current_thermal_production, 0))
self.assertEqual(self.cu.total_hours_of_operation, old_hours,
"total_hours_of_operation is wrong. " +
values_comparison(self.cu.total_hours_of_operation, old_hours))
def test_step_not_running(self):
self.cu._workload = 1
self.cu.running = False
self.cu.thermal_driven = True
self.heat_storage.required_energy = 20
self.heat_storage.get_required_energy.return_value = 20
self.heat_storage.temperature = 0.0
self.heat_storage.get_temperature.return_value = 0.0
self.heat_storage.target_temperature = 0.0
self.heat_storage.input_energy = 0
self.cu.step()
self.assertEqual(
self.cu._workload, 0,
"wrong workload. " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.total_electrical_production, 0,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(
self.cu.total_gas_consumption, 0, "wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(
self.cu.total_thermal_production, 0,
"wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(
self.power_meter.energy_produced, 0,
"wrong energy_produced (power_meter). " +
values_comparison(self.power_meter.energy_produced, 0))
self.assertEqual(
self.heat_storage.input_energy, 0,
"wrong input_energy (heat_storage). " +
values_comparison(self.heat_storage.input_energy, 0))
def test_step_running_thermal_too_little_workload(self):
'''if the workload is too low, the cu will be turned off
and the effective workload is zero'''
self.cu.thermal_driven = True
self.heat_storage.get_required_energy.return_value = 0.1
self.power_meter.energy_produced = 0.0 #ToDo
self.cu.step()
# caluclates_workload
# = required_energy/max_gas_amount_input*thermal_efficiency
# 0.1/(19*0.65) < 40 (minimal workload)
self.assertEqual(
self.cu._workload, 0,
"wrong workload. " + values_comparison(self.cu._workload, 0))
self.assertEqual(
self.cu.total_electrical_production, 0,
"wrong total_electrical_production. " +
values_comparison(self.cu.total_electrical_production, 0))
self.assertEqual(
self.cu.total_gas_consumption, 0, "wrong total_gas_consumption. " +
values_comparison(self.cu.total_gas_consumption, 0))
self.assertEqual(
self.cu.total_thermal_production, 0,
"wrong total_thermal_production. " +
values_comparison(self.cu.total_thermal_production, 0))
self.assertEqual(
self.power_meter.energy_produced, 0,
"wrong energy_produced (power_meter). " +
values_comparison(self.power_meter.energy_produced, 0))
self.assertEqual(
self.heat_storage.input_energy, 0,
"wrong input_energy (heat_storage). " +
values_comparison(self.heat_storage.input_energy, 0))
