result[f.Name] = f
		}
		return result
	}
	gvkType := apiservercel.NewObjectType("kubernetes.GroupVersionKind", fields(
		field("group", apiservercel.StringType, true),
		field("version", apiservercel.StringType, true),
		field("kind", apiservercel.StringType, true),
	))
	gvrType := apiservercel.NewObjectType("kubernetes.GroupVersionResource", fields(
		field("group", apiservercel.StringType, true),

	"time"

	"github.com/google/cel-go/common/types"
	"github.com/google/cel-go/common/types/ref"
	"github.com/google/cel-go/common/types/traits"
)

func TestConvertToType(t *testing.T) {
	objType := NewObjectType("TestObject", map[string]*DeclField{})
	tests := []struct {
		val interface{}
		typ ref.Type
	}{
		{true, types.BoolType},
		{float64(1.2), types.DoubleType},
		{int64(-42), types.IntType},

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

type envTypeAndVersion struct {
	version *version.Version
	envType Type
}

func TestBaseEnvironment(t *testing.T) {
	widgetsType := apiservercel.NewObjectType("Widget",
		map[string]*apiservercel.DeclField{
			"x": {
				Name: "x",
				Type: apiservercel.StringType,
			},
		})

	cases := []struct {
		name                    string

		defaultValue: NewMapValue(),
		// a map can always be represented as {} in JSON, so hardcode the min size
		// to 2
		MinSerializedSize: 2,
	}
}

// NewObjectType creates an object type with a qualified name and a set of field declarations.
func NewObjectType(name string, fields map[string]*DeclField) *DeclType {
	t := &DeclType{
		name:      name,
		Fields:    fields,
		celType:   cel.ObjectType(name),

				// server-side
				if required[name] && prop.Default() == nil {
					minSerializedSize += int64(len(name)) + fieldType.MinSerializedSize + 4
				}
			}
		}
		objType := apiservercel.NewObjectType("object", fields)
		objType.MinSerializedSize = minSerializedSize
		return objType
	case "string":
		switch s.Format() {
		case "byte":