[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_builtin_casters.py

@@ -206,12 +206,12 @@ def test_string_view(capture):
         """
         )
 
-    assert m.string_view_bytes() == b'abc \x80\x80 def'
-    assert m.string_view_str() == 'abc ‽ def'
-    assert m.string_view_from_bytes('abc ‽ def'.encode()) == 'abc ‽ def'
-    assert m.string_view_memoryview() == 'Have some 🎂'.encode()
+    assert m.string_view_bytes() == b"abc \x80\x80 def"
+    assert m.string_view_str() == "abc ‽ def"
+    assert m.string_view_from_bytes("abc ‽ def".encode()) == "abc ‽ def"
+    assert m.string_view_memoryview() == "Have some 🎂".encode()
     if hasattr(m, "has_u8string"):
-        assert m.string_view8_str() == 'abc ‽ def'
+        assert m.string_view8_str() == "abc ‽ def"
 
 
 def test_integer_casting():