Added tests for using the same name for multiple URL patterns.

tests/urlpatterns/path_same_name_urls.py

@@ -0,0 +1,21 @@
+from django.urls import path, re_path
+
+from . import views
+
+urlpatterns = [
+    # Different number of arguments.
+    path('number_of_args/0/', views.empty_view, name='number_of_args'),
+    path('number_of_args/1/<value>/', views.empty_view, name='number_of_args'),
+    # Different names of the keyword arguments.
+    path('kwargs_names/a/<a>/', views.empty_view, name='kwargs_names'),
+    path('kwargs_names/b/<b>/', views.empty_view, name='kwargs_names'),
+    # Different path converters.
+    path('converter/path/<path:value>/', views.empty_view, name='converter'),
+    path('converter/str/<str:value>/', views.empty_view, name='converter'),
+    path('converter/slug/<slug:value>/', views.empty_view, name='converter'),
+    path('converter/int/<int:value>/', views.empty_view, name='converter'),
+    path('converter/uuid/<uuid:value>/', views.empty_view, name='converter'),
+    # Different regular expressions.
+    re_path(r'^regex/uppercase/([A-Z]+)/', views.empty_view, name='regex'),
+    re_path(r'^regex/lowercase/([a-z]+)/', views.empty_view, name='regex'),
+]

tests/urlpatterns/tests.py

@@ -200,6 +200,44 @@ class ConverterTests(SimpleTestCase):
                     resolve(url)
 
 
+@override_settings(ROOT_URLCONF='urlpatterns.path_same_name_urls')
+class SameNameTests(SimpleTestCase):
+    def test_matching_urls_same_name(self):
+        tests = [
+            ('number_of_args', [
+                ([], {}, '0/'),
+                ([1], {}, '1/1/'),
+            ]),
+            ('kwargs_names', [
+                ([], {'a': 1}, 'a/1/'),
+                ([], {'b': 1}, 'b/1/'),
+            ]),
+            ('converter', [
+                (['a/b'], {}, 'path/a/b/'),
+                (['a b'], {}, 'str/a%20b/'),
+                (['a-b'], {}, 'slug/a-b/'),
+                (['2'], {}, 'int/2/'),
+                (
+                    ['39da9369-838e-4750-91a5-f7805cd82839'],
+                    {},
+                    'uuid/39da9369-838e-4750-91a5-f7805cd82839/'
+                ),
+            ]),
+            ('regex', [
+                (['ABC'], {}, 'uppercase/ABC/'),
+                (['abc'], {}, 'lowercase/abc/'),
+            ]),
+        ]
+        for url_name, cases in tests:
+            for args, kwargs, url_suffix in cases:
+                expected_url = '/%s/%s' % (url_name, url_suffix)
+                with self.subTest(url=expected_url):
+                    self.assertEqual(
+                        reverse(url_name, args=args, kwargs=kwargs),
+                        expected_url,
+                    )
+
+
 class ParameterRestrictionTests(SimpleTestCase):
     def test_non_identifier_parameter_name_causes_exception(self):
         msg = (