METHOD_0 ( ) { object . add ( "a" , true ) ; object . add ( "b" , true ) ; object . remove ( "a" ) ; "<AssertPlaceHolder>" ; } indexOf ( java . lang . Object ) { int index = IDENT_0 . get ( element ) ; if ( ( index != ( - 1 ) ) && ( element . equals ( get ( index ) ) ) ) { return index ; } return super . indexOf ( element ) ; }
org . junit . Assert . assertEquals ( 0 , object . indexOf ( "b" ) )