include .coveragerc in testing-env; check url-definitions

.coveragerc

@@ -2,8 +2,8 @@
 branch = True
 source = time_wizard
 omit =
-    migrations/*
-    tests/*
+    time_wizard/migrations/*
+    time_wizard/workarounds.py
 
 [report]
 exclude_lines =

Dockerfile.tests

@@ -17,3 +17,4 @@ COPY manage.py /home/app/manage.py
 COPY setup.py /home/app/setup.py
 COPY tox.ini /home/app/tox.ini
 COPY README.rst /home/app/README.rst
+COPY .coveragerc /home/app/.coveragerc

tests/test_views.py

@@ -1,6 +1,7 @@
 import holidays
 from django.test import RequestFactory, TestCase
 from django.utils.timezone import now
+from django.urls import reverse
 
 from time_wizard.conf import TIME_WIZARD_COUNTRY_PROVINCES
 from time_wizard.views import load_holidays, load_provinces
@@ -29,3 +30,14 @@ def test_load_provinces(self):
         for province in TIME_WIZARD_COUNTRY_PROVINCES['US']:
             html = '<option value="{0}">{0}</option>'.format(province)
             self.assertIn(html, content)
+
+    def test_urls_definition(self):
+        urlconf = "time_wizard.urls"
+        cases = [
+            ("/load-holidays", "ajax-load-holidays"),
+            ("/load-provinces", "ajax-load-provinces"),
+        ]
+        for expected_path, url_name in cases:
+            with self.subTest(url_name):
+                actual_path = reverse(url_name, urlconf=urlconf)
+                self.assertEqual(expected_path, actual_path)