You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: default_test.go
    path of file: ./repos/protobuf-go/internal/encoding/defval
    
    the code of the file until where you have to start completion: // Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package defval_test

import (
	"math"
	"reflect"
	"testing"

	"google.golang.org/protobuf/internal/encoding/defval"
	"google.golang.org/protobuf/internal/filedesc"
	"google.golang.org/protobuf/reflect/protoreflect"
)

func Test(t *testing.T) {
	evs := filedesc.EnumValues{List: []filedesc.EnumValue{{}}}
	evs.List[0].L0.ParentFile = filedesc.SurrogateProto2
	evs.List[0].L0.FullName = "ALPHA"
	evs.List[0].L1.Number = 1

	V := protoreflect.ValueOf
	tests := []struct {
		val   protoreflect.Value
		enum  protoreflect.EnumValueDescriptor
		enums protoreflect.EnumValueDescriptors
		kind  protoreflect.Kind
		strPB string
		strGo string
	}{{
		val:   V(bool(true)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.BoolKind,
		strPB: "true",
		strGo: "1",
	}, {
		val:   V(int32(-0x1234)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.Int32Kind,
		strPB: "-4660",
		strGo: "-4660",
	}, {
		val:   V(float32(math.Pi)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.FloatKind,
		strPB: "3.1415927",
		strGo: "3.1415927",
	}, {
		val:   V(float64(math.Pi)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.DoubleKind,
		strPB: "3.141592653589793",
		strGo: "3.141592653589793",
	}, {
		val:   V(string("hello, \xde\xad\xbe\xef\n")),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.StringKind,
		strPB: "hello, \xde\xad\xbe\xef\n",
		strGo: "hello, \xde\xad\xbe\xef\n",
	}, {
		val:   V([]byte("hello, \xde\xad\xbe\xef\n")),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.BytesKind,
		strPB: "hello, \\336\\255\\276\\357\\n",
		strGo: "hello, \\336\\255\\276\\357\\n",
	}, {
		val:   V(protoreflect.EnumNumb
    
func Test(t *testing.T) {
	evs := filedesc.EnumValues{List: []filedesc.EnumValue{{}}}
	evs.List[0].L0.ParentFile = filedesc.SurrogateProto2
	evs.List[0].L0.FullName = "ALPHA"
	evs.List[0].L1.Number = 1

	V := protoreflect.ValueOf
	tests := []struct {
		val   protoreflect.Value
		enum  protoreflect.EnumValueDescriptor
		enums protoreflect.EnumValueDescriptors
		kind  protoreflect.Kind
		strPB string
		strGo string
	}{{
		val:   V(bool(true)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.BoolKind,
		strPB: "true",
		strGo: "1",
	}, {
		val:   V(int32(-0x1234)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.Int32Kind,
		strPB: "-4660",
		strGo: "-4660",
	}, {
		val:   V(float32(math.Pi)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.FloatKind,
		strPB: "3.1415927",
		strGo: "3.1415927",
	}, {
		val:   V(float64(math.Pi)),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.DoubleKind,
		strPB: "3.141592653589793",
		strGo: "3.141592653589793",
	}, {
		val:   V(string("hello, \xde\xad\xbe\xef\n")),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.StringKind,
		strPB: "hello, \xde\xad\xbe\xef\n",
		strGo: "hello, \xde\xad\xbe\xef\n",
	}, {
		val:   V([]byte("hello, \xde\xad\xbe\xef\n")),
		enum:  nil,
		enums: nil,
		kind:  protoreflect.BytesKind,
		strPB: "hello, \\336\\255\\276\\357\\n",
		strGo: "hello, \\336\\255\\276\\357\\n",
	}, {
		val:   V(protoreflect.EnumNumber(1)),
		enum:  &evs.List[0],
		enums: &evs,
		kind:  protoreflect.EnumKind,
		strPB: "ALPHA",
		strGo: "1",
	}}

	for _, tt := range tests {
		t.Run("", func(t *testing.T) {
			gotStr, _ := defval.Marshal(tt.val, tt.enum, tt.kind, defval.Descriptor)
			if gotStr != tt.strPB {
				t.Errorf("Marshal(%v, %v, Descriptor) = %q, want %q", tt.val, tt.kind, gotStr, tt.strPB)
			}

			gotStr, _ = defval.Marshal(tt.val, tt.enum, tt.kind, defval.GoTag)
			if gotStr != tt.strGo {
				t.Errorf("Marshal(%v, %v, GoTag) = %q, want %q", tt.val, tt.kind, gotStr, tt.strGo)
			}

			gotVal, gotEnum, _ := defval.Unmarshal(tt.strPB, tt.kind, tt.enums, defval.Descriptor)
			if !reflect.DeepEqual(gotVal.Interface(), tt.val.Interface()) || gotEnum != tt.enum {
				t.Errorf("Unmarshal(%v, %v, Descriptor) = (%q, %v), want (%q, %v)", tt.strPB, tt.kind, gotVal, gotEnum, tt.val, tt.enum)
			}

			gotVal, gotEnum, _ = defval.Unmarshal(tt.strGo, tt.kind, tt.enums, defval.GoTag)
			if !reflect.DeepEqual(gotVal.Interface(), tt.val.Interface()) || gotEnum != tt.enum {
				t.Errorf("Unmarshal(%v, %v, GoTag) = (%q, %v), want (%q, %v)", tt.strGo, tt.kind, gotVal, gotEnum, tt.val, tt.enum)
			}
		})
	}
}