#NEWLINE# def testAllChildrenFeaturesArePresentInSet( self ) : #NEWLINE# #INDENT# for featList in self . gff3Data . byFeatureName . values ( ) : #NEWLINE# #INDENT# for feat in featList : #NEWLINE# #INDENT# for child in feat . children : #NEWLINE# #INDENT# childLookup = self . gff3Data . byFeatureName [ child . featureName ] #NEWLINE# self . assertGreaterEqual ( len ( childLookup ) , 1 , 'child feature not in set' )