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-rw-r--r--tests/test_fields.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/test_fields.py b/tests/test_fields.py
index 73b15641..97ef016f 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -1002,3 +1002,21 @@ class BooleanField(TestCase):
bool_field = serializers.BooleanField(required=True)
self.assertFalse(BooleanRequiredSerializer(data={}).is_valid())
+
+
+class SerializerMethodFieldTest(TestCase):
+ """
+ Tests for the SerializerMethodField field_to_native() behavior
+ """
+ class SerializerTest(serializers.Serializer):
+ def get_my_test(self, obj):
+ return obj.my_test[0:5]
+
+ class Example():
+ my_test = 'Hey, this is a test !'
+
+ def test_field_to_native(self):
+ s = serializers.SerializerMethodField('get_my_test')
+ s.initialize(self.SerializerTest(), 'name')
+ result = s.field_to_native(self.Example(), None)
+ self.assertEqual(result, 'Hey, ')