METHOD_0 ( ) { "<AssertPlaceHolder>" ; } METHOD_1 ( java . lang . String ) { if ( ( str . length ( ) ) == 0 ) return IDENT_0 . Collections . METHOD_2 ( "" ) ; IDENT_0 . Map < java . lang . IDENT_1 , java . lang . Integer > IDENT_2 = METHOD_3 ( str ) ; IDENT_0 . Set < java . lang . String > result = new IDENT_0 . HashSet ( ) ; METHOD_4 ( IDENT_2 , "" , str . length ( ) , result ) ; return result ; }
org . junit . Assert . assertEquals ( java . util . Collections . METHOD_2 ( "a" ) , s . METHOD_1 ( "a" ) )