From 0bd2103a8cb10c63371b2d4cefc8809a5d0adc55 Mon Sep 17 00:00:00 2001
From: Andy Yankovsky <weratt@gmail.com>
Date: Tue, 20 Feb 2018 00:02:12 +0300
Subject: [PATCH] Add test for document update

---
 tests/document/instance.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/document/instance.py b/tests/document/instance.py
index 609bc900..22c44ffa 100644
--- a/tests/document/instance.py
+++ b/tests/document/instance.py
@@ -1341,6 +1341,23 @@ class InstanceTest(unittest.TestCase):
         site = Site.objects.first()
         self.assertEqual(site.page.log_message, "Error: Dummy message")
 
+    def test_update_list_field(self):
+        """Test update on `ListField` with $pull + $in.
+        """
+        class Doc(Document):
+            foo = ListField(StringField())
+
+        Doc.drop_collection()
+        doc = Doc(foo=['a', 'b', 'c'])
+        doc.save()
+
+        # Update
+        doc = Doc.objects.first()
+        doc.update(pull__foo__in=['a', 'c'])
+
+        doc = Doc.objects.first()
+        self.assertEqual(doc.foo, ['b'])
+
     def test_embedded_update_db_field(self):
         """Test update on `EmbeddedDocumentField` fields when db_field
         is other than default.