1 files changed, 28 insertions, 0 deletions
diff --git a/tests/test_serializers.py b/tests/test_serializers.py
new file mode 100644
index 00000000..67547783
--- /dev/null
+++ b/tests/test_serializers.py
@@ -0,0 +1,28 @@
+from django.db import models
+from django.test import TestCase
+
+from rest_framework.serializers import _resolve_model
+from tests.models import BasicModel
+
+
+class ResolveModelTests(TestCase):
+    """
+    `_resolve_model` should return a Django model class given the
+    provided argument is a Django model class itself, or a properly
+    formatted string representation of one.
+    """
+    def test_resolve_django_model(self):
+        resolved_model = _resolve_model(BasicModel)
+        self.assertEqual(resolved_model, BasicModel)
+
+    def test_resolve_string_representation(self):
+        resolved_model = _resolve_model('tests.BasicModel')
+        self.assertEqual(resolved_model, BasicModel)
+
+    def test_resolve_non_django_model(self):
+        with self.assertRaises(ValueError):
+            _resolve_model(TestCase)
+
+    def test_resolve_improper_string_representation(self):
+        with self.assertRaises(ValueError):
+            _resolve_model('BasicModel')