fix

src/virtualenv/util/path/_pathlib/via_os_path.py

@@ -87,13 +87,13 @@ def read_bytes(self):
         with open(self._path, "rb") as file_handler:
             return file_handler.read()
 
-    def write_text(self, text, encoding="utf-8"):
-        self.write_bytes(text.encode(encoding))
-
     def write_bytes(self, content):
         with open(self._path, "wb") as file_handler:
             file_handler.write(content)
 
+    def write_text(self, text, encoding="utf-8"):
+        self.write_bytes(text.encode(encoding))
+
     def iterdir(self):
         for p in os.listdir(self._path):
             yield Path(os.path.join(self._path, p))

tests/unit/activation/conftest.py

@@ -68,10 +68,11 @@ def __call__(self, monkeypatch, tmp_path):
         # check line endings are correct type
         script_content = activate_script.read_bytes()
         for line in script_content.split(b"\n")[:-1]:
+            cr = b'\r' if sys.version_info.major == 2 else 13
             if self.unix_line_ending:
-                assert not line or line[-1] != 13, script_content.decode("utf-8")
+                assert line and line[-1] != cr, script_content.decode("utf-8")
             else:
-                assert line[-1] == 13, script_content.decode("utf-8")
+                assert line[-1] == cr, script_content.decode("utf-8")
 
         test_script = self._generate_test_script(activate_script, tmp_path)
         monkeypatch.chdir(ensure_text(str(tmp_path)))