ran unittest2pytest

tests/fields/test_long_field.py

@@ -10,6 +10,7 @@ from mongoengine import *
 from mongoengine.connection import get_db
 
 from tests.utils import MongoDBTestCase
+import pytest
 
 
 class TestLongField(MongoDBTestCase):
@@ -24,10 +25,10 @@ class TestLongField(MongoDBTestCase):
 
         doc = TestLongFieldConsideredAsInt64(some_long=42).save()
         db = get_db()
-        self.assertIsInstance(
+        assert isinstance(
             db.test_long_field_considered_as_int64.find()[0]["some_long"], Int64
         )
-        self.assertIsInstance(doc.some_long, six.integer_types)
+        assert isinstance(doc.some_long, six.integer_types)
 
     def test_long_validation(self):
         """Ensure that invalid values cannot be assigned to long fields.
@@ -41,11 +42,14 @@ class TestLongField(MongoDBTestCase):
         doc.validate()
 
         doc.value = -1
-        self.assertRaises(ValidationError, doc.validate)
+        with pytest.raises(ValidationError):
+            doc.validate()
         doc.value = 120
-        self.assertRaises(ValidationError, doc.validate)
+        with pytest.raises(ValidationError):
+            doc.validate()
         doc.value = "ten"
-        self.assertRaises(ValidationError, doc.validate)
+        with pytest.raises(ValidationError):
+            doc.validate()
 
     def test_long_ne_operator(self):
         class TestDocument(Document):
@@ -56,4 +60,4 @@ class TestLongField(MongoDBTestCase):
         TestDocument(long_fld=None).save()
         TestDocument(long_fld=1).save()
 
-        self.assertEqual(1, TestDocument.objects(long_fld__ne=None).count())
+        assert 1 == TestDocument.objects(long_fld__ne=None).count()