# Element selectors and placement are distinct from declaration/statement insertion.
! exec semedit insert-construct --kind element --file routes.go --source '"metrics": 2' --discriminator 'map[string]int{"health": 1}'
stderr 'in_declaration'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --source '"metrics": 2'
stderr 'discriminator'
! exec semedit insert-construct --kind element --file routes.go --in-declaration ' ' --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2'
stderr 'in_declaration'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator ' ' --source '"metrics": 2'
stderr 'discriminator'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source ' '
stderr 'source'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2' --placement first
stderr 'append'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2' --in-function Handler
stderr 'in_function'
! exec semedit insert-construct --kind function --file routes.go --in-declaration routes --source 'func Handler() {}'
stderr 'in_declaration'
! exec semedit insert-construct --kind function --file routes.go --source 'func Handler() {}' --placement append
stderr 'append'
! exec semedit insert-construct --kind element --file routes.go --in-declaration items --discriminator '[]int{1}' --source '0: 2'
stderr 'only typed keyed struct and map literals'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": "wrong"'
stderr 'validate structural plan output'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2' --expected-revision stale
stderr 'expected_revision'
! exec semedit insert-construct --kind element --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2' --expected-revision ' '
stderr 'expected_revision'
cmp routes.go .scratch/want/unchanged.go

# Unconstrained CLI ingress accepts vocabulary synonyms without restoring the old command.
exec semedit insert-construct --kind entry --file routes.go --in-declaration routes --discriminator 'map[string]int{"health": 1}' --source '"metrics": 2' --placement append
cmp routes.go .scratch/want/added.go

-- go.mod --
module example.com/elementparams

go 1.24
-- routes.go --
package routes

var routes = map[string]int{"health": 1}
var items = []int{1}
-- .scratch/want/unchanged.go --
package routes

var routes = map[string]int{"health": 1}
var items = []int{1}
-- .scratch/want/added.go --
package routes

var routes = map[string]int{"health": 1, "metrics": 2}
var items = []int{1}