// it fatally fails the test if the env fails to set up.
func mustCreateEnvWithOptional(t testing.TB, envOptions ...cel.EnvOption) *cel.Env {
	return mustCreateEnv(t, append(envOptions, cel.OptionalTypes())...)

		EnvOptions: []cel.EnvOption{
			library.Authz(),
		},
	},
	{
		IntroducedVersion: version.MajorMinor(1, 28),
		EnvOptions: []cel.EnvOption{
			cel.CrossTypeNumericComparisons(true),
			cel.OptionalTypes(),
			library.Quantity(),
		},
	},
	// add the new validator in 1.29
	{
		IntroducedVersion: version.MajorMinor(1, 29),
		EnvOptions: []cel.EnvOption{
			cel.ASTValidators(

	"k8s.io/apiserver/pkg/cel/library"
)

func testQuantity(t *testing.T, expr string, expectResult ref.Val, expectRuntimeErrPattern string, expectCompileErrs []string) {
	env, err := cel.NewEnv(
		cel.OptionalTypes(),
		ext.Strings(),
		library.URLs(),
		library.Regex(),
		library.Lists(),
		library.Quantity(),
		library.Format(),
	)
	if err != nil {
		t.Fatalf("%v", err)
	}