From 8af22a8fe46d8c09eca3c9a843b57365a661555c Mon Sep 17 00:00:00 2001
From: "niehues.mark@gmail.com" <niehues.mark@gmail.com>
Date: Wed, 29 Apr 2020 14:54:44 +0200
Subject: [PATCH] test setup
---
tests/osm/test_gasstation_osm.py | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/tests/osm/test_gasstation_osm.py b/tests/osm/test_gasstation_osm.py
index bf2f2f4..99dc775 100644
--- a/tests/osm/test_gasstation_osm.py
+++ b/tests/osm/test_gasstation_osm.py
@@ -1,7 +1,10 @@
+import networkx as nx
+
from evrouting import gasstation
from evrouting.T import Result
from evrouting.osm.profiles import car
from evrouting.osm.routing import shortest_path
+from evrouting.graph_tools import charging_cofficient
def test_charge_shortest_route_dimensions(map_graph):
@@ -39,21 +42,30 @@ def test_charge_shortest_route_stop(map_graph):
_s = map_graph.find_nearest(s)
_t = map_graph.find_nearest(t)
- consumption = 0.5 # kWh/s
- # Traveltime gonna be less than 10 min = 600 sek := 300 kWh.
- # => initial soc of 300 000
+ consumption = 0.5 * 1000 # Wh/s
# Traveltime to first charging station is < 5 min = 300 sek := 150 kWh
# => Initial soc of 150 000 is enough to charge but not to reach target.
+ initial_soc = 150000
result = gasstation.shortest_path(G=map_graph,
charging_stations=map_graph.charging_stations,
s=_s,
t=_t,
- initial_soc=150000,
+ initial_soc=initial_soc,
final_soc=0,
capacity=300000,
- c=consumption * 1000,
+ c=consumption,
extended_graph=None,
contracted_graph=None
)
-
assert type(result) is Result
+
+ charge_nodes = [(n, t) for n, t in result.charge_path if t >0]
+ assert len(charge_nodes) == 1
+
+ charge_node, charge_time = charge_nodes[0]
+ charging_station_c = charging_cofficient(map_graph, charge_node)
+ # calc travel time to charge_node an
+ s_to_c = consumption * nx.shortest_path_length(map_graph, _s, charge_node)
+ c_to_t = consumption * nx.shortest_path_length(map_graph, charge_node, _t)
+
+ assert initial_soc + charge_time * charging_station_c == s_to_c + c_to_t
--
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