kittenipc/kitcom/internal/tsgo/fourslash/tests/gen/genericCallsWithOptionalParams1_test.go
2025-10-15 10:12:44 +03:00

28 lines
767 B
Go

package fourslash_test
import (
"testing"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/fourslash"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/testutil"
)
func TestGenericCallsWithOptionalParams1(t *testing.T) {
t.Parallel()
defer testutil.RecoverAndFail(t, "Panic on fourslash test")
const content = `class Collection<T> {
public add(x: T) { }
}
interface Utils {
fold<T, S>(c: Collection<T>, folder: (s: S, t: T) => T, init?: S): T;
}
var c = new Collection<string>();
var utils: Utils;
var /*1*/r = utils.fold(c, (s, t) => t, "");
var /*2*/r2 = utils.fold(c, (s, t) => t);`
f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
f.VerifyQuickInfoAt(t, "1", "var r: string", "")
f.VerifyQuickInfoAt(t, "2", "var r2: string", "")
}