#NEWLINE# def test_get_child_tiers_for_tier( self ) : #NEWLINE# #INDENT# root_tier = 'W-Spch' #NEWLINE# tier_childs = self . root . findall ( ( ( "TIER[@PARENT_REF='" + self ) + "']" ) ) #NEWLINE# assert ( len ( tier_childs ) == 2 )