Add reservoir test case

api/s24_coordinates.py

@@ -23,10 +23,7 @@ def get_node_coord(name: str, id: str) -> dict[str, float] | None:
         return _to_point(coord)
 
 
-def set_node_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
-    if not is_junction(name, id):
-        return ChangeSet()
-
+def set_node_coord(name: str, node_type: str, id: str, x: float, y: float) -> ChangeSet:
     old = get_node_coord(name, id)
     if old == None:
         return ChangeSet()
@@ -42,5 +39,5 @@ def set_node_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
         add_operation(name, redo, undo)
 
     change = ChangeSet()
-    change.update('junction', id, 'coord', 'point', str({'x': x, 'y': y}))
+    change.update(node_type, id, 'coord', 'point', str({'x': x, 'y': y}))
     return change

api/s2_junctions.py

@@ -85,4 +85,7 @@ def set_junction_pattern(name: str, id: str, pattern: str) -> ChangeSet:
 
 
 def set_junction_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
-    return set_node_coord(name, id, x, y)
+    if not is_junction(name, id):
+        return ChangeSet()
+
+    return set_node_coord(name, JUNCTION, id, x, y)

api/s3_reservoirs.py

@@ -72,4 +72,7 @@ def set_reservoir_pattern(name: str, id: str, pattern: str) -> ChangeSet:
 
 
 def set_reservoir_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
-    return set_node_coord(name, id, x, y)
+    if not is_reservoir(name, id):
+        return ChangeSet()
+
+    return set_node_coord(name, RESERVOIR, id, x, y)

api/s4_tanks.py

@@ -142,4 +142,7 @@ def set_tank_overflow(name: str, id: str, overflow: str) -> ChangeSet:
 
 
 def set_tank_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
-    return set_node_coord(name, id, x, y)
+    if not is_tank(name, id):
+        return ChangeSet()
+
+    return set_node_coord(name, TANK, id, x, y)