Fix a test assertion and disable irrelevant check

test/unitTests/test-xml/test-enriched-namespaces.xspec

@@ -4,6 +4,11 @@
     xmlns:xs="http://www.w3.org/2001/XMLSchema"
     stylesheet="../../../src/xml/enriched-namespaces.xsl">
 
+    <!-- Passing truthy value to avoid raising an error due to missing parameter
+    value. It's safe as the test doesn't use a file associated with the variable
+    anyway. -->
+    <x:param name="enrichedNamespacesPath" select="true()"/>
+
     <x:scenario label="Scenario testing completeness of the generated enriched namespaces">
         <x:context href="../../ePO-default-config/namespaces.xml" select="/"/>
         <x:variable name="userNamespacesCnt" as="xs:integer"
@@ -13,6 +18,6 @@
         <x:expect label="there are user-defined namespaces" 
             test="fn:count(*:prefixes/*:prefix) >= $userNamespacesCnt"/>
         <x:expect label="there is an internal namespace" 
-            test="*:prefixes/*:prefix[@name = 'core-shape'] = 'http://data.europa.eu/a4g/data-shape#'"/> 
+            test="*:prefixes/*:prefix[@name = 'core-shape']/@value = 'http://data.europa.eu/a4g/data-shape#'"/> 
     </x:scenario>
 </x:description>