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Discrete Env unittests #181

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Dec 16, 2022
Merged

Discrete Env unittests #181

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36e9015
update discrete env tests and add new ones
ahalev Dec 11, 2022
956c18c
rename 'pv' to 'renewable' in get_modular_microgrid
ahalev Dec 11, 2022
3be5eb1
update mpc tests for 'pv'->'renewable' change
ahalev Dec 14, 2022
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8 changes: 4 additions & 4 deletions tests/control/test_mpc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ def test_run_with_load_pv_battery_grid(self):
pv = RenewableModule(time_series=pv_const*np.ones(100))
load = LoadModule(time_series=load_const*np.ones(100))

microgrid = get_modular_microgrid(remove_modules=["pv", "load", "genset"], additional_modules=[pv, load])
microgrid = get_modular_microgrid(remove_modules=["renewable", "load", "genset"], additional_modules=[pv, load])

mpc = ModelPredictiveControl(microgrid)
mpc_output = mpc.run_mpc_on_microgrid(forecast_steps=forecast_steps)
Expand All @@ -42,7 +42,7 @@ def test_run_with_load_pv_battery_genset(self):
pv = RenewableModule(time_series=pv_const*np.ones(100))
load = LoadModule(time_series=load_const*np.ones(100))

microgrid = get_modular_microgrid(remove_modules=["pv", "load", "grid"], additional_modules=[pv, load])
microgrid = get_modular_microgrid(remove_modules=["renewable", "load", "grid"], additional_modules=[pv, load])

mpc = ModelPredictiveControl(microgrid)
mpc_output = mpc.run_mpc_on_microgrid(forecast_steps=forecast_steps)
Expand All @@ -62,7 +62,7 @@ def test_run_twice_with_load_pv_battery_genset(self):
pv = RenewableModule(time_series=pv_const*np.ones(100))
load = LoadModule(time_series=load_const*np.ones(100))

microgrid = get_modular_microgrid(remove_modules=["pv", "load", "grid"], additional_modules=[pv, load])
microgrid = get_modular_microgrid(remove_modules=["renewable", "load", "grid"], additional_modules=[pv, load])

mpc = ModelPredictiveControl(microgrid)
mpc_output = mpc.run_mpc_on_microgrid(forecast_steps=forecast_steps)
Expand All @@ -88,7 +88,7 @@ def test_run_with_load_pv_battery_grid_different_names(self):
pv = RenewableModule(time_series=pv_const*np.ones(100))
load = LoadModule(time_series=load_const*np.ones(100))

microgrid = get_modular_microgrid(remove_modules=["pv", "load", "genset"],
microgrid = get_modular_microgrid(remove_modules=["renewable", "load", "genset"],
additional_modules=[("pv_with_name", pv), ("load_with_name", load)])

mpc = ModelPredictiveControl(microgrid)
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111 changes: 101 additions & 10 deletions tests/envs/discrete.py
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Original file line number Diff line number Diff line change
@@ -1,34 +1,125 @@
import numpy as np

from copy import deepcopy

from tests.helpers.test_case import TestCase
from tests.helpers.modular_microgrid import get_modular_microgrid

from pymgrid.envs import DiscreteMicrogridEnv
from pymgrid.envs.base import BaseMicrogridEnv
from pymgrid.algos.priority_list import PriorityListAlgo, PriorityListElement
from pymgrid.modules import BatteryModule, GensetModule


class TestDiscreteEnv(TestCase):

def test_init_from_microgrid(self):
microgrid = get_modular_microgrid()
env = DiscreteMicrogridEnv(microgrid)
def _check_env(self, env, source_microgrid):
self.assertIsInstance(env, PriorityListAlgo)
self.assertIsInstance(env, BaseMicrogridEnv)

self.assertEqual(env.modules, microgrid.modules)
self.assertIsNot(env.modules.module_tuples(), microgrid.modules.module_tuples())
self.assertEqual(env.modules, source_microgrid.modules)
self.assertIsNot(env.modules.module_tuples(), source_microgrid.modules.module_tuples())

n_obs = sum([x.observation_spaces['normalized'].shape[0] for x in microgrid.module_list])
n_obs = sum([x.observation_spaces['normalized'].shape[0] for x in source_microgrid.module_list])

self.assertEqual(env.observation_space.shape, (n_obs,))

def test_init_from_microgrid(self):
microgrid = get_modular_microgrid()
env = DiscreteMicrogridEnv(microgrid)

self._check_env(env, microgrid)

def test_init_from_modules(self):
microgrid = get_modular_microgrid()
env = DiscreteMicrogridEnv(microgrid.modules.module_tuples(), add_unbalanced_module=False)

self.assertEqual(env.modules, microgrid.modules)
self.assertIsNot(env.modules.module_tuples(), microgrid.modules.module_tuples())
self._check_env(env, microgrid)

n_obs = sum([x.observation_spaces['normalized'].shape[0] for x in microgrid.module_list])
def test_populate_action_battery_grid(self, battery_first=True):
battery = BatteryModule(min_capacity=0,
max_capacity=60,
max_charge=30,
max_discharge=60,
efficiency=1.0,
init_soc=1)

self.assertEqual(env.observation_space.shape, (n_obs,))
microgrid = get_modular_microgrid(retain_only=('load', 'grid'), additional_modules=[battery])
env = DiscreteMicrogridEnv.from_microgrid(microgrid)

battery_element = PriorityListElement(module=('battery', 0), module_actions=1, action=0)
grid_element = PriorityListElement(module=('grid', 0), module_actions=1, action=0)

if battery_first:
priority_list = (battery_element, grid_element)
battery_val, grid_val = 60.0, 0.0
else:
priority_list = (grid_element, battery_element)
grid_val, battery_val = 60.0, 0.0

action = env._populate_action(priority_list)

self.assertEqual(action['battery'], [battery_val])
self.assertEqual(action['grid'], [grid_val])

def test_populate_action_grid_battery(self):
self.test_populate_action_battery_grid(battery_first=False)

def test_populate_action_battery_genset_0_1(self, order=('battery', 'genset_0', 'genset_1')):
battery = BatteryModule(min_capacity=0,
max_capacity=60,
max_charge=30,
max_discharge=60,
efficiency=1.0,
init_soc=1)

genset = GensetModule(running_min_production=10, running_max_production=60, genset_cost=0.5)

microgrid = get_modular_microgrid(retain_only=('load',), additional_modules=[battery, genset])
env = DiscreteMicrogridEnv.from_microgrid(microgrid)

elements = {
'battery': PriorityListElement(module=('battery', 0), module_actions=1, action=0),
'genset_0': PriorityListElement(module=('genset', 0), module_actions=2, action=0),
'genset_1': PriorityListElement(module=('genset', 0), module_actions=2, action=1)
}

priority_list = [elements[element] for element in order]

"""
battery_val should be 0 if genset_1 is ahead of battery AND genset_1 is ahead of genset_0"""
if order.index('genset_1') < order.index('battery') and order.index('genset_1') < order.index('genset_0'):
battery_val = 0.0
else:
battery_val = 60.0

genset_val = np.array([
int(order.index('genset_1') < order.index('genset_0')),
60.0-battery_val
])

expected_action = {'battery': [battery_val],
'genset': [genset_val]}

action = env._populate_action(priority_list)

self.assertEqual(action, expected_action)


def test_populate_action_battery_genset_1_0(self):
return self.test_populate_action_battery_genset_0_1(('battery', 'genset_1', 'genset_0'))

def test_populate_action_genset_1_0_battery(self):
return self.test_populate_action_battery_genset_0_1(('genset_1', 'battery', 'genset_0'))

def test_populate_action_genset_0_1_battery(self):
return self.test_populate_action_battery_genset_0_1(('genset_0', 'genset_1', 'battery'))

def test_populate_action_genset_0_battery_genset_1(self):
return self.test_populate_action_battery_genset_0_1(('genset_0', 'battery', 'genset_1'))

def test_populate_action_genset_1_battery_genset_0(self):
return self.test_populate_action_battery_genset_0_1(('genset_1', 'battery', 'genset_0'))


class TestDiscreteEnvScenario(TestCase):
Expand Down
2 changes: 1 addition & 1 deletion tests/helpers/modular_microgrid.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ def get_modular_microgrid(remove_modules=(), retain_only=None, additional_module
efficiency=1.0,
init_soc=0.5),

pv=RenewableModule(time_series=50*np.ones(100)),
renewable=RenewableModule(time_series=50*np.ones(100)),

load=LoadModule(time_series=60*np.ones(100)),

Expand Down