### Question:
PentahoNamespaceHandler implements NamespaceHandler { @Override public Set<Class> getManagedClasses() { return null; } PentahoNamespaceHandler( BundleContext bundleContext ); @Override URL getSchemaLocation( String s ); @Override Set<Class> getManagedClasses(); @Override Metadata parse( Element element, ParserContext parserContext ); @Override ComponentMetadata decorate( Node node, ComponentMetadata componentMetadata, ParserContext parserContext ); static final String DI_PLUGIN; static final String DI_PLUGIN_EXTRA_MAPPINGS; static final String TYPE; static final String ID; static final String AUTO_PDI_PLUGIN; static final String AUTO_DI_PLUGIN_MAPPINGS; static final String PENTAHO_BLUEPRINT_SCHEMA; }### Answer:
@Test public void testGetManagedClasses() throws Exception { pentahoNamespaceHandler = new PentahoNamespaceHandler( bundleContext ); Set managedClasses = pentahoNamespaceHandler.getManagedClasses(); assert( managedClasses == null); }