shlex.quote tests: Remove comments

The comments for why these tests exist can always be found in the git history

Co-authored-by: Bartosz Sławecki <bartosz@ilikepython.com>

Author: jb2170

Lib/test/test_shlex.py

@@ -345,24 +345,11 @@ def testQuote(self):
 
     def testForceQuote(self):
         # ensure default `force` behavior does not unnecessarily quote strings
-        self.assertEqual(shlex.quote("no-quotes-needed"),
-                                     "no-quotes-needed")
-
-        # ensure `force=False` does not unnecessarily quote strings
-        self.assertEqual(shlex.quote("no-quotes-needed", force=False),
-                                     "no-quotes-needed")
-
-        # ensure `force=True` does quote strings that
-        # would not be quoted if using `force=False`
-        self.assertEqual(shlex.quote("no-quotes-needed", force=True),
-                                     "'no-quotes-needed'")
-
-        # ensure `force` does not affect outcome for strings that
-        # need quoting anyways
-        self.assertEqual(shlex.quote("quotes needed", force=False),
-                                     "'quotes needed'")
-        self.assertEqual(shlex.quote("quotes needed", force=True),
-                                     "'quotes needed'")
+        self.assertEqual(shlex.quote("spam"), "spam")
+        self.assertEqual(shlex.quote("spam", force=False), "spam")
+        self.assertEqual(shlex.quote("spam", force=True), "'spam'")
+        self.assertEqual(shlex.quote("spam eggs", force=False), "'spam eggs'")
+        self.assertEqual(shlex.quote("spam eggs", force=True), "'spam eggs'")
 
     def testJoin(self):
         for split_command, command in [