1 files changed, 31 insertions, 0 deletions
diff --git a/tests/test_write_only_fields.py b/tests/test_write_only_fields.py
new file mode 100644
index 00000000..dd3bbd6e
--- /dev/null
+++ b/tests/test_write_only_fields.py
@@ -0,0 +1,31 @@
+from django.test import TestCase
+from rest_framework import serializers
+
+
+class WriteOnlyFieldTests(TestCase):
+    def setUp(self):
+        class ExampleSerializer(serializers.Serializer):
+            email = serializers.EmailField()
+            password = serializers.CharField(write_only=True)
+
+            def create(self, attrs):
+                return attrs
+
+        self.Serializer = ExampleSerializer
+
+    def write_only_fields_are_present_on_input(self):
+        data = {
+            'email': 'foo@example.com',
+            'password': '123'
+        }
+        serializer = self.Serializer(data=data)
+        self.assertTrue(serializer.is_valid())
+        self.assertEquals(serializer.validated_data, data)
+
+    def write_only_fields_are_not_present_on_output(self):
+        instance = {
+            'email': 'foo@example.com',
+            'password': '123'
+        }
+        serializer = self.Serializer(instance)
+        self.assertEquals(serializer.data, {'email': 'foo@example.com'})