Add tests

graphene_django/tests/test_utils.py

@@ -0,0 +1,26 @@
+
+
+from ..utils import get_model_fields, get_reverse_fields
+from .models import Film, Reporter
+
+
+def test_get_reverse_fields_correct():
+    reporter_reverse_fields = get_reverse_fields(Reporter)
+    reporter_field_names = [field[0] for field in reporter_reverse_fields]
+    assert reporter_field_names == [
+        'articles', 'films'
+    ]
+
+    film_reverse_fields = get_reverse_fields(Film)
+    film_field_names = [field[0] for field in film_reverse_fields]
+    assert film_field_names == ['details']
+
+
+def test_get_model_fields_no_duplication():
+    reporter_fields = get_model_fields(Reporter)
+    reporter_name_set = set([field[0] for field in reporter_fields])
+    assert len(reporter_fields) == len(reporter_name_set)
+
+    film_fields = get_model_fields(Film)
+    film_name_set = set([field[0] for field in film_fields])
+    assert len(film_fields) == len(film_name_set)