# Attempting to rename a non-existent symbol must fail and leave files untouched
! exec semedit refactor-rename --file api/server.go --symbol "NonExistent" --to "NewName"
stderr 'symbol not found'

-- go.mod --
module example.com/test
go 1.23

-- api/server.go --
package api

type Server struct{}

func (s *Server) Start() {}