Moved django filter tests

Author: syrusakbary

graphene/contrib/django/tests/filter/__init__.py renamed to graphene/contrib/django/filter/tests/__init__.py

@@ -13,7 +13,7 @@
     import django_filters
     from graphene.contrib.django.filter import (GlobalIDFilter, DjangoFilterConnectionField,
                                                 GlobalIDMultipleChoiceFilter)
-    from graphene.contrib.django.tests.filter.filters import ArticleFilter, PetFilter
+    from graphene.contrib.django.filter.tests.filters import ArticleFilter, PetFilter
 else:
     pytestmark.append(pytest.mark.skipif(True, reason='django_filters not installed'))
 

graphene/contrib/django/tests/filter/filters.py renamed to graphene/contrib/django/filter/tests/filters.py

@@ -8,7 +8,7 @@
 
 if DJANGO_FILTER_INSTALLED:
     from graphene.contrib.django.filter.resolvers import FilterConnectionResolver
-    from graphene.contrib.django.tests.filter.filters import ReporterFilter, ArticleFilter
+    from graphene.contrib.django.filter.tests.filters import ArticleFilter, ReporterFilter
 else:
     pytestmark = pytest.mark.skipif(True, reason='django_filters not installed')