Removed localisation in tests and in classes

Author: Harshil-Gupta

README.md

@@ -1200,7 +1200,7 @@ any) in brackets, available languages and additional holiday categories. All cou
 <td>Pitcairn Islands</td>
 <td>PN</td>
 <td></td>
-<td><strong>en_GB</strong>, en_US</td>
+<td></td>
 <td></td>
 </tr>
 <tr>

holidays/countries/pitcairn_islands.py

@@ -24,10 +24,6 @@ class PitcairnIslands(HolidayBase, ChristianHolidays, InternationalHolidays):
     """
 
     country = "PN"
-    # Pitcairn uses British English.  Keep the pattern of
-    # <language>_<ISO-3166-2 alpha-2 code> seen in other small UK territories.
-    default_language = "en_GB"
-    supported_languages = ("en_GB", "en_US")
 
     def __init__(self, *args, **kwargs):
         ChristianHolidays.__init__(self)
@@ -55,14 +51,6 @@ def _add_kings_birthday(self, name: str):
         date = _get_nth_weekday_of_month(2, 5, JUN, self._year)
         self._add_holiday(name, date)
 
-    def test_language_support(self):
-        holidays_gb = PitcairnIslands(years=2024)
-        self.assertEqual(holidays_gb.default_language, "en_GB")
-
-        holidays_us = PitcairnIslands(years=2024, language="en_US")
-
-        self.assertEqual(len(holidays_gb), len(holidays_us))
-
 
 class PN(PitcairnIslands):
     pass