Attempt to add a test for PR pandas-dev#25466

Author: kpapdac

scripts/tests/test_validate_docstrings.py

@@ -6,7 +6,7 @@
 import numpy as np
 import pandas as pd
 
-import validate_docstrings
+from scripts import validate_docstrings
 validate_one = validate_docstrings.validate_one
 
 
@@ -1052,6 +1052,21 @@ def test_raises_for_invalid_attribute_name(self, invalid_name):
         with pytest.raises(AttributeError, match=msg):
             validate_docstrings.Docstring(invalid_name)
 
+    def missing_encoding_write_to_file(self):
+        """
+        Examples
+        --------
+        >>> try:
+        ...   docstr = validate_docstrings.Docstring('pandas.Series.str.isdecimal')
+        ...   result = docstr.validate_pep8()
+        ...   next(result)
+        ...   print(1)
+        ... except:
+        ...   0
+        1
+        """
+        pass
+
 
 class TestMainFunction(object):
     def test_exit_status_for_validate_one(self, monkeypatch):