Added printing requirements

zope/interface/tests/test_element.py

@@ -0,0 +1,41 @@
+##############################################################################
+#
+# Copyright (c) 2003 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Test Element meta-class.
+"""
+
+import unittest
+from zope.interface.interface import Element
+
+class TestElement(unittest.TestCase):
+
+    def test_taggedValues(self):
+        """Test that we can update tagged values of more than one element
+        """
+        
+        e1 = Element("foo")
+        e2 = Element("bar")
+        e1.setTaggedValue("x", 1)
+        e2.setTaggedValue("x", 2)
+        self.assertEqual(e1.getTaggedValue("x"), 1)
+        self.assertEqual(e2.getTaggedValue("x"), 2)
+
+
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(TestElement))
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')