package socketio

import (
	"encoding/json"
	"testing"
)

func TestBuildEventFrame(t *testing.T) {
	body, _ := json.Marshal([]any{"hello", map[string]any{"x": 1}})
	got := string(buildEventFrame("/realtime", body))
	want := `42/realtime,["hello",{"x":1}]`
	if got != want {
		t.Errorf("got %q\nwant %q", got, want)
	}
}

func TestBuildEventFrameRootNamespace(t *testing.T) {
	body, _ := json.Marshal([]any{"ping"})
	got := string(buildEventFrame("", body))
	if got != `42["ping"]` {
		t.Errorf("got %q", got)
	}
	got2 := string(buildEventFrame("/", body))
	if got2 != `42["ping"]` {
		t.Errorf("got %q", got2)
	}
}