METHOD_0 ( ) { final java . util . Optional < java . lang . String > result = org . IDENT_0 . IDENT_1 . backend . IDENT_2 . IDENT_3 . IDENT_4 . METHOD_1 ( STRING_0 ) ; "<AssertPlaceHolder>" ; } METHOD_1 ( java . lang . String ) { final java . util . regex . IDENT_5 matcher = org . IDENT_0 . IDENT_1 . backend . IDENT_2 . IDENT_3 . IDENT_4 . IDENT_6 . matcher ( uri ) ; if ( matcher . matches ( ) ) { return java . util . Optional . of ( matcher . group ( 1 ) ) ; } else { return java . util . Optional . empty ( ) ; } }
org . junit . Assert . assertEquals ( java . util . Optional . empty ( ) , result )