--- cxxtest-4.4/python/python3/cxxtest/cxx_parser.py.orig	2014-06-03 21:57:07.000000000 -0600
+++ cxxtest-4.4/python/python3/cxxtest/cxx_parser.py	2023-07-05 14:10:06.760676320 -0600
@@ -2087,7 +2087,7 @@ def p_error(p):
         tmp = "Syntax error at end of file."
     else:
         tmp = "Syntax error at token "
-        if p.type is "":
+        if p.type == "":
             tmp = tmp + "''"
         else:
             tmp = tmp + str(p.type)
--- cxxtest-4.4/python/python3/cxxtest/cxxtest_parser.py.orig	2014-06-03 21:57:07.000000000 -0600
+++ cxxtest-4.4/python/python3/cxxtest/cxxtest_parser.py	2023-07-05 14:10:36.289238265 -0600
@@ -36,7 +36,7 @@ def scanInputFiles(files, _options):
     #
     for file in files:
         scanInputFile(file)
-    if len(suites) is 0 and not options.root:
+    if len(suites) == 0 and not options.root:
         abort( 'No tests defined' )
     return [options,suites]
 
@@ -233,7 +233,7 @@ def closeSuite():
     '''Close current suite and add it to the list if valid'''
     global suite
     if suite is not None:
-        if len(suite['tests']) is not 0:
+        if len(suite['tests']) != 0:
             verifySuite(suite)
             rememberSuite(suite)
         suite = None