def small_system(base_system, technology):
# 40% want to adopt in total
distribution_adoption_desirability_ids = update_adoption_desirability(
base_system._distributions, 40)
# update model adoption desirability
base_system.update_adoption_desirability(distribution_adoption_desirability_ids)
return base_system
def update_adoption_desirability(self, data_handle):
annual_adoption_rate = data_handle.get_data('adoption').data
# get adoption desirability from previous timestep
adoption_desirability = [
distribution for distribution in self.system._distributions
if distribution.adoption_desirability
]
adoption_desirability_percentage = (
len([dist.total_prems for dist in adoption_desirability]) /
len([dist.total_prems
for dist in self.system._distributions]) * 100)
percentage_annual_increase = float(annual_adoption_rate - \
adoption_desirability_percentage)
# update the number of premises wanting to adopt (adoption_desirability)
desirability_ids = update_adoption_desirability(
self.system._distributions, percentage_annual_increase)
self.system.update_adoption_desirability(desirability_ids)
def test_init_from_data():
""" update_adoption_desirability takes the system and annual adoption rate,
returning a list of tuples, with each tuple consisting of:
- distribution.id, distribution.adoption_desirability
To test:
Give function test data which contains:
- 5 distribution points
- 100 premises
"""
# setup phase
assets = {
'distributions': [{
'id': 'distribution_{EACAM}{1}',
'lad': 'E07000008',
'connection': 'cabinet_{EACAM}{P100}',
'fttp': 1,
'fttdp': 1,
'fttc': 5,
'docsis3': 5,
'adsl': 20,
'total_prems': 20,
'wta': 0.4,
'wtp': 200,
'name': 'distribution_{EACAM}{1}',
'adoption_desirability': True
}, {
'id': 'distribution_{EACAM}{2}',
'lad': 'E07000008',
'connection': 'cabinet_{EACAM}{P100}',
'fttp': 1,
'fttdp': 1,
'fttc': 5,
'docsis3': 5,
'adsl': 20,
'total_prems': 20,
'wta': 1.0,
'wtp': 200,
'name': 'distribution_{EACAM}{2}',
'adoption_desirability': True
}, {
'id': 'distribution_{EACAM}{3}',
'lad': 'E07000008',
'connection': 'cabinet_{EACAM}{P100}',
'fttp': 1,
'fttdp': 1,
'fttc': 5,
'docsis3': 5,
'adsl': 20,
'total_prems': 20,
'wta': 1.5,
'wtp': 200,
'name': 'distribution_{EACAM}{3}',
'adoption_desirability': True
}, {
'id': 'distribution_{EACOM}{4}',
'lad': 'E07000012',
'connection': 'cabinet_{EACOM}{P200}',
'fttp': 1,
'fttdp': 1,
'fttc': 5,
'docsis3': 5,
'adsl': 20,
'total_prems': 20,
'wta': 0.3,
'wtp': 200,
'name': 'distribution_{EACOM}{4}',
'adoption_desirability': True
}, {
'id': 'distribution_{EACOM}{5}',
'lad': 'E07000012',
'connection': 'cabinet_{EACOM}{P200}',
'fttp': 1,
'fttdp': 1,
'fttc': 5,
'docsis3': 5,
'adsl': 20,
'total_prems': 20,
'wta': 0.2,
'wtp': 200,
'name': 'distribution_{EACOM}{5}',
'adoption_desirability': True
}],
'cabinets': [{
'id': 'cabinet_{EACAM}{P100}',
'connection': 'exchange_EACAM',
'fttp': '0',
'fttdp': '0',
'fttc': '0',
'docsis3': '0',
'adsl': '1',
'name': 'cabinet_{EACAM}{P100}',
}, {
'id': 'cabinet_{EACOM}{P200}',
'connection': 'exchange_EACOM',
'fttp': '0',
'fttdp': '0',
'fttc': '0',
'docsis3': '0',
'adsl': '1',
'name': 'cabinet_{EACOM}{P200}',
}],
'exchanges': [{
'id': 'exchange_EACAM',
'Name': 'Cambridge',
'pcd': '?',
'Region': 'East',
'County': 'Cambridgeshire',
'fttp': '0',
'fttdp': '0',
'fttc': '0',
'docsis3': '0',
'adsl': '1',
}, {
'id': 'exchange_EACOM',
'Name': 'Cambridge',
'pcd': '?',
'Region': 'East',
'County': 'Cambridgeshire',
'fttp': '0',
'fttdp': '0',
'fttc': '0',
'docsis3': '0',
'adsl': '1',
}]
}
links = [
{
'origin': 'osgb5000005186077869',
'dest': 'distribution_{EACAM}{795}',
'length': '20',
'technology': 'copper'
},
{
'origin': 'distribution_{EACAM}{795}',
'dest': 'cabinet_{EACAM}{P100}',
'length': '94',
'technology': 'copper'
},
{
'origin': 'cabinet_{EACAM}{P100}',
'dest': 'exchange_EACAM',
'length': '1297',
'technology': 'fiber'
},
]
parameters = {
'costs_links_fibre_meter': 5,
'costs_links_copper_meter': 3,
'costs_assets_exchange_fttp': 50000,
'costs_assets_exchange_fttdp': 40000,
'costs_assets_exchange_fttc': 30000,
'costs_assets_exchange_fttdp': 25000,
'costs_assets_exchange_adsl': 20000,
'costs_assets_cabinet_fttp_32_ports': 10,
'costs_assets_cabinet_fttdp': 4000,
'costs_assets_cabinet_fttc': 3000,
'costs_assets_cabinet_fttdp': 2500,
'costs_assets_cabinet_adsl': 2000,
'costs_assets_distribution_fttp_32_ports': 10,
'costs_assets_distribution_fttdp_4_ports': 1500,
'costs_assets_distribution_fttc': 300,
'costs_assets_distribution_fttdp_8_ports': 250,
'costs_assets_distribution_adsl': 200,
'costs_assets_premise_fttp_modem': 20,
'costs_assets_premise_fttp_optical_network_terminator': 10,
'costs_assets_premise_fttp_optical_connection_point': 37,
'costs_assets_premise_fttdp_modem': 20,
'costs_assets_premise_fttc_modem': 15,
'costs_assets_premise_fttdp_modem': 12,
'costs_assets_premise_adsl_modem': 10,
'benefits_assets_premise_fttp': 50,
'benefits_assets_premise_fttdp': 40,
'benefits_assets_premise_fttc': 30,
'benefits_assets_premise_adsl': 20,
'planning_administration_cost': 10,
'months_per_year': 12,
'payback_period': 4,
'profit_margin': 20,
}
expected_adoption_year_1 = [
('distribution_{EACAM}{3}', True),
('distribution_{EACAM}{2}', True),
]
expected_adoption_year_2 = [('distribution_{EACAM}{1}', True)]
expected_adoption_year_3 = []
expected_adoption_year_4 = [('distribution_{EACOM}{4}', True)]
system = NetworkManager(assets, links, parameters)
#Expected overall distribution ranking based on wta (willingness to adopt)
#'distribution_{EACAM}{3}' = 1.5
#'distribution_{EACAM}{2}' = 1
#'distribution_{EACAM}{1}' = 0.4
#'distribution_{EACOM}{4}' = 0.3
#'distribution_{EACOM}{5}' = 0.2
actual_adoption_year_1 = update_adoption_desirability(
system._distributions, 40)
#actual_adoption_year_1 = [
#('distribution_{EACAM}{3}', True), ('distribution_{EACAM}{2}', True)
#]
assert actual_adoption_year_1 == expected_adoption_year_1
actual_adoption_year_2 = update_adoption_desirability(
system._distributions, 60)
#actual_adoption_year_2 = [
#('distribution_{EACAM}{2}', True)
#]
assert actual_adoption_year_2 == expected_adoption_year_2
actual_adoption_year_3 = update_adoption_desirability(
system._distributions, 70)
assert actual_adoption_year_3 == expected_adoption_year_3
actual_adoption_year_3 = update_adoption_desirability(
system._distributions, 70)
#actual_adoption_year_3 = []
assert actual_adoption_year_3 == expected_adoption_year_3
actual_adoption_year_4 = update_adoption_desirability(
system._distributions, 80)
#actual_adoption_year_4 = [
#('distribution_{EACOM}{4}', True)
#]
assert actual_adoption_year_4 == expected_adoption_year_4