package libimport (	"net/http"	"net/http/httptest"	"testing"	"time")func TestSetCookie(t *testing.T) {	rec := httptest.NewRecorder()	SetCookie(rec, "session", "abc123")	cookies := rec.Result().Cookies()	if len(cookies) != 1 {		t.Fatalf("SetCookie set %d cookies, want 1", len(cookies))	}	c := cookies[0]	if c.Name != "session" || c.Value != "abc123" {		t.Errorf("cookie = %s=%s, want session=abc123", c.Name, c.Value)	}	if !c.HttpOnly {		t.Error("cookie is not HttpOnly")	}	if !c.Secure {		t.Error("cookie is not Secure")	}	if c.SameSite != http.SameSiteLaxMode {		t.Errorf("SameSite = %v, want SameSiteLaxMode", c.SameSite)	}	if c.Path != "/" {		t.Errorf("Path = %q, want /", c.Path)	}	if !c.Expires.After(time.Now().Add(time.Hour * 24 * 6)) {		t.Errorf("Expires = %v, want ~7 days out", c.Expires)	}}func TestDeleteCookie(t *testing.T) {	rec := httptest.NewRecorder()	DeleteCookie(rec, "session")	cookies := rec.Result().Cookies()	if len(cookies) != 1 {		t.Fatalf("DeleteCookie set %d cookies, want 1", len(cookies))	}	c := cookies[0]	if c.Name != "session" || c.Value != "" {		t.Errorf("cookie = %s=%q, want session=", c.Name, c.Value)	}	if c.MaxAge != -1 {		t.Errorf("MaxAge = %d, want -1", c.MaxAge)	}	if !c.Expires.Before(time.Now()) {		t.Error("Expires is not in the past")	}}