#NEWLINE# def test_bfs_in_empty_graph( self ) : #NEWLINE# #INDENT# gr = pygraph . classes . graph . graph ( ) #NEWLINE# ( st , lo ) = breadth_first_search ( gr ) #NEWLINE# assert ( st == { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } ) #NEWLINE# assert ( lo == [ ] )