#NEWLINE# def test_directories_loaded( self ) : #NEWLINE# #INDENT# num_dirs = 0 #NEWLINE# for n in self . manager . root . children : #NEWLINE# #INDENT# if isinstance ( n , PluginManager . DirNode ) : #NEWLINE# #INDENT# num_dirs += 1 #NEWLINE# #UNINDENT# #UNINDENT# self . assertGreater ( num_dirs , 0 , 'No plugin directories loaded' )