Commander1024/lostplaces-backend
Commander1024/lostplaces-backend
1
0
Fork 0
Code Issues 14 Pull Requests Releases Wiki Activity

Changed average_latlon

Browse Source
This commit is contained in:
reverend 2020-09-12 11:34:49 +02:00
parent 7f73035b02
commit b8a21a8baa
2 changed files with 18 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lostplaces/lostplaces_app/models.py
View File

@ -92,8 +92,9 @@ class Place (models.Model):
tags = TaggableManager(blank=True)
@classmethod
# Get center position of LP-geocoordinates.
def average_latlon(place_list):
def average_latlon(cls, place_list):
amount = len(place_list)
# Init fill values to prevent None
longitude = 0
@ -103,9 +104,9 @@ class Place (models.Model):
for place in place_list:
longitude += place.longitude
latitude += place.latitude
return (latitude / amount, longitude / amount)
return {'latitude':latitude / amount, 'longitude': longitude / amount}
return (latitude, longitude)
return {'latitude': latitude, 'longitude': longitude}
def __str__(self):
return self.name

20
lostplaces/lostplaces_app/tests/models/test_place_model.py
View File

@ -84,12 +84,20 @@ class PlaceTestCase(SubmittableTestCase, TestCase):
place_list.append(place)
avg_latlon = Place.average_latlon(place_list)
self.assertEqual(avg_latlon[0], 5.5,
self.assertTrue('latitude' in avg_latlon,
msg='Expecting avg_latlon dict to have an \'latitude\' key'
)
self.assertTrue('longitude' in avg_latlon,
msg='Expecting avg_latlon dict to have an \'longitude\' key'
)
self.assertEqual(avg_latlon['latitude'], 5.5,
msg='%s: average latitude missmatch' % (
self.model_name
)
)
self.assertEqual(avg_latlon[1], 14.5,
self.assertEqual(avg_latlon['longitude'], 14.5,
msg='%s: average longitude missmatch' % (
self.model_name
)
@ -102,12 +110,12 @@ class PlaceTestCase(SubmittableTestCase, TestCase):
'''
place = Place.objects.get(id=1)
avg_latlon = Place.average_latlon([place])
self.assertEqual(avg_latlon[0], place.latitude,
self.assertEqual(avg_latlon['latitude'], place.latitude,
msg='%s:(one place) average latitude missmatch' % (
self.model_name
)
)
self.assertEqual(avg_latlon[1], place.longitude,
self.assertEqual(avg_latlon['longitude'], place.longitude,
msg='%s: (one place) average longitude missmatch' % (
self.model_name
)
@ -119,12 +127,12 @@ class PlaceTestCase(SubmittableTestCase, TestCase):
an empty list
'''
avg_latlon = Place.average_latlon([])
self.assertEqual(avg_latlon[0], 0,
self.assertEqual(avg_latlon['latitude'], 0,
msg='%s: (no places) average latitude missmatch' % (
self.model_name
)
)
self.assertEqual(avg_latlon[1], 0,
self.assertEqual(avg_latlon['longitude'], 0,
msg='%s: a(no places) verage longitude missmatch' % (
self.model_name
)