diff -aur wstools.old/tests/test_wsdl.py wstools/tests/test_wsdl.py
--- wstools.old/tests/test_wsdl.py	2024-04-15 12:05:29.023409908 +0200
+++ wstools/tests/test_wsdl.py	2024-04-15 12:05:58.653578930 +0200
@@ -70,7 +70,7 @@
         for node in DOM.getElements(definition, tag_name, nspname):
             name = DOM.getAttr(node, key)
             comp = component[name]  # noqa F841
-            self.failUnlessEqual(eval('comp.%s' % key), name)
+            self.assertEqual(eval('comp.%s' % key), name)
 
     def checkXSDCollection(self, tag_name, component, node, key='name'):
         for cnode in DOM.getElements(node, tag_name):
@@ -126,7 +126,7 @@
         try:
             for key in self.wsdl.types.keys():
                 schema = self.wsdl.types[key]
-                self.failUnlessEqual(key, schema.getTargetNamespace())
+                self.assertEqual(key, schema.getTargetNamespace())
 
             definition = self.wsdl.document.documentElement
             version = DOM.WSDLUriToVersion(definition.namespaceURI)