package fourslash_test

import (
	"testing"

	"efprojects.com/kitten-ipc/kitcom/internal/tsgo/fourslash"
	. "efprojects.com/kitten-ipc/kitcom/internal/tsgo/fourslash/tests/util"
	"efprojects.com/kitten-ipc/kitcom/internal/tsgo/lsp/lsproto"
	"efprojects.com/kitten-ipc/kitcom/internal/tsgo/testutil"
)

func TestCompletionReturnConstAssertion(t *testing.T) {
	t.Parallel()

	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
	const content = `type T = {
    foo1: 1;
    foo2: 2;
}
function F(x: ()=>T) {}
F(()=>({/*1*/} as const))`
	f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
	f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
		IsIncomplete: false,
		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
			CommitCharacters: &DefaultCommitCharacters,
			EditRange:        Ignored,
		},
		Items: &fourslash.CompletionsExpectedItems{
			Exact: []fourslash.CompletionsExpectedItem{
				&lsproto.CompletionItem{
					Label:  "foo1",
					Detail: PtrTo("(property) foo1: 1"),
				},
				&lsproto.CompletionItem{
					Label:  "foo2",
					Detail: PtrTo("(property) foo2: 2"),
				},
			},
		},
	})
}
