Minor cleanup and simplification

Author: Cito

src/graphql/validation/rules/overlapping_fields_can_be_merged.py

@@ -603,10 +603,10 @@ def same_arguments(
     args1 = node1.arguments
     args2 = node2.arguments
 
-    if args1 is None or len(args1) == 0:
-        return args2 is None or len(args2) == 0
+    if not args1:
+        return not args2
 
-    if args2 is None or len(args2) == 0:
+    if not args2:
         return False
 
     if len(args1) != len(args2):

tests/benchmarks/test_repeated_fields_benchmark.py tests/benchmarks/test_repeated_fields.py

@@ -6,22 +6,20 @@
     graphql_sync,
 )
 
-
 schema = GraphQLSchema(
     query=GraphQLObjectType(
         name="Query",
         fields={
             "hello": GraphQLField(
                 GraphQLString,
-                resolve=lambda obj, info: "world",
+                resolve=lambda _obj, _info: "world",
             )
         },
     )
 )
-source = "query {{ {fields} }}".format(fields="hello " * 250)
+source = f"{{ {'hello ' * 250}}}"
 
 
 def test_many_repeated_fields(benchmark):
-    print(source)
     result = benchmark(lambda: graphql_sync(schema, source))
-    assert not result.errors
+    assert result == ({"hello": "world"}, None)

tests/execution/test_stream.py

@@ -1297,6 +1297,7 @@ async def friend_list(_info):
         ]
 
     @pytest.mark.asyncio()
+    @pytest.mark.filterwarnings("ignore:.* was never awaited:RuntimeWarning")
     async def filters_stream_payloads_that_are_nulled_in_a_deferred_payload():
         document = parse(
             """