package fourslash_test

import (
	"testing"

	"github.com/microsoft/typescript-go/internal/fourslash"
	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
	"github.com/microsoft/typescript-go/internal/testutil"
)

func TestNavto_emptyPattern(t *testing.T) {
	t.Parallel()
	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
	const content = `// @filename: foo.ts
const [|x|]: number = 1;
function [|y|](x: string): string { return x; }`
	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
	defer done()
	f.VerifyWorkspaceSymbol(t, []*fourslash.VerifyWorkspaceSymbolCase{
		{
			Pattern:     "",
			Preferences: nil,
			Exact: new([]*lsproto.SymbolInformation{
				{
					Name:     "x",
					Kind:     lsproto.SymbolKindVariable,
					Location: f.Ranges()[0].LSLocation(),
				},
				{
					Name:     "y",
					Kind:     lsproto.SymbolKindFunction,
					Location: f.Ranges()[1].LSLocation(),
				},
			}),
		},
	})
}
