diff --git a/graphql_compiler/tests/test_schema.py b/graphql_compiler/tests/test_schema.py
index 666230877..ccd7f02c8 100644
--- a/graphql_compiler/tests/test_schema.py
+++ b/graphql_compiler/tests/test_schema.py
@@ -7,12 +7,14 @@
 import unittest
 
 from graphql.type import GraphQLField, GraphQLInt, GraphQLObjectType, GraphQLSchema, GraphQLString
-from graphql.utilities import print_schema
+from graphql.utilities import print_schema, lexicographic_sort_schema
 import pytz
 import six
 
 from .. import schema
 from .test_helpers import get_schema
+from copy import deepcopy
+from graphql import build_schema
 
 
 class SchemaTests(unittest.TestCase):
@@ -140,3 +142,31 @@ def test_meta_fields_from_constant(self):
             "    ", "  "
         )  # 2 space indentation instead of 4 spaces
         self.assertIn(expected_type_definition, printed_schema)
+
+    def test_normal_schema_comparison(self):
+        self.assertEqual(
+            print_schema(lexicographic_sort_schema(get_schema())),
+            print_schema(lexicographic_sort_schema(get_schema()))
+        )
+
+    def test_deep_copy_comparison(self):
+        SCHEMA_TEXT = """
+            schema {
+                query: RootSchemaQuery
+            }
+
+            type Animal {
+                uuid: ID
+            }
+
+            type RootSchemaQuery {
+                Animal: [Animal]
+            }
+        """
+        graphql_schema = build_schema(SCHEMA_TEXT)
+        graphql_schema_copy = deepcopy(graphql_schema)
+
+        self.assertEqual(
+            print_schema(lexicographic_sort_schema(graphql_schema)),
+            print_schema(lexicographic_sort_schema(graphql_schema_copy))
+        )