diff --git a/tests/test_parser.py b/tests/test_parser.py
index e92d30c1..5e2fe704 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -1305,6 +1305,13 @@ def test_iso8601_basic_format(self):
             2018, 5, 17, 10, 55, 13, tzinfo=tz.tzoffset(None, -25200)
         )
 
+        #wildcard token tests
+        assert self.parser.parse_iso("2018**17") == datetime(2018, "**", 17)
+        assert self.parser.parse_iso("****0127") == datetime("****", 1, 27)
+        assert self.parser.parse_iso("102909**") == datetime(1029, 9,"*")
+        assert self.parser.parse_iso("2022****") == datetime(2022, "**","*")
+
+
         # ordinal in basic format: YYYYDDDD
         assert self.parser.parse_iso("1998136") == datetime(1998, 5, 16)
 
@@ -1322,6 +1329,7 @@ def test_iso8601_basic_format(self):
         # too many digits in time
         with pytest.raises(ParserError):
             self.parser.parse_iso("20180517T1055213Z")
+        
 
     def test_midnight_end_day(self):
         assert self.parser.parse_iso("2019-10-30T24:00:00") == datetime(