update urls.pyes to use path() and add some tests

dr_botzo/urls.py

@@ -1,7 +1,8 @@
 """General/baselite/site-wide URLs."""
 from adminplus.sites import AdminSitePlus
-from django.conf.urls import include, url
+from django.conf.urls import include
 from django.contrib import admin
+from django.urls import path
 from django.views.generic import TemplateView
 
 admin.site = AdminSitePlus()
@@ -9,17 +10,17 @@ admin.sites.site = admin.site
 admin.autodiscover()
 
 urlpatterns = [
-    url(r'^$', TemplateView.as_view(template_name='index.html'), name='index'),
+    path('', TemplateView.as_view(template_name='index.html'), name='index'),
 
-    url(r'^countdown/', include('countdown.urls')),
-    url(r'^dice/', include('dice.urls')),
-    url(r'^dispatch/', include('dispatch.urls')),
-    url(r'^itemsets/', include('facts.urls')),
-    url(r'^karma/', include('karma.urls')),
-    url(r'^markov/', include('markov.urls')),
-    url(r'^pi/', include('pi.urls')),
-    url(r'^races/', include('races.urls')),
-    url(r'^weather/', include('weather.urls')),
+    path('countdown/', include('countdown.urls')),
+    path('dice/', include('dice.urls')),
+    path('dispatch/', include('dispatch.urls')),
+    path('itemsets/', include('facts.urls')),
+    path('karma/', include('karma.urls')),
+    path('markov/', include('markov.urls')),
+    path('pi/', include('pi.urls')),
+    path('races/', include('races.urls')),
+    path('weather/', include('weather.urls')),
 
-    url(r'^admin/', admin.site.urls),
+    path('admin/', admin.site.urls),
 ]