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: envconfig_test.go
    path of file: ./repos/go-in-5-minutes/episode7/vendor/github.com/kelseyhightower/envconfig
    
    the code of the file until where you have to start completion: // Copyright (c) 2013 Kelsey Hightower. All rights reserved.
// Use of this source code is governed by the MIT License that can be found in
// the LICENSE file.

package envconfig

import (
	"flag"
	"fmt"
	"os"
	"testing"
	"time"
)

type HonorDecodeInStruct struct {
	Value string
}

func (h *HonorDecodeInStruct) Decode(env string) error {
	h.Value = "decoded"
	return nil
}

type Specification struct {
	Embedded                     `desc:"can we document a struct"`
	EmbeddedButIgnored           `ignored:"true"`
	Debug                        bool
	Port                         int
	Rate                         float32
	User                         string
	TTL                          uint32
	Timeout                      time.Duration
	AdminUsers                   []string
	MagicNumbers                 []int
	ColorCodes                   map[string]int
	MultiWordVar                 string
	MultiWordVarWithAutoSplit    uint32 `split_words:"true"`
	SomePointer                  *string
	SomePointerWithDefault       *string `default:"foo2baz" desc:"foorbar is the word"`
	MultiWordVarWithAlt          string  `envconfig:"MULTI_WORD_VAR_WITH_ALT" desc:"what alt"`
	Mult
    
func TestProcess(t *testing.T) {
	var s Specification
	os.Clearenv()
	os.Setenv("ENV_CONFIG_DEBUG", "true")
	os.Setenv("ENV_CONFIG_PORT", "8080")
	os.Setenv("ENV_CONFIG_RATE", "0.5")
	os.Setenv("ENV_CONFIG_USER", "Kelsey")
	os.Setenv("ENV_CONFIG_TIMEOUT", "2m")
	os.Setenv("ENV_CONFIG_ADMINUSERS", "John,Adam,Will")
	os.Setenv("ENV_CONFIG_MAGICNUMBERS", "5,10,20")
	os.Setenv("ENV_CONFIG_COLORCODES", "red:1,green:2,blue:3")
	os.Setenv("SERVICE_HOST", "127.0.0.1")
	os.Setenv("ENV_CONFIG_TTL", "30")
	os.Setenv("ENV_CONFIG_REQUIREDVAR", "foo")
	os.Setenv("ENV_CONFIG_IGNORED", "was-not-ignored")
	os.Setenv("ENV_CONFIG_OUTER_INNER", "iamnested")
	os.Setenv("ENV_CONFIG_AFTERNESTED", "after")
	os.Setenv("ENV_CONFIG_HONOR", "honor")
	os.Setenv("ENV_CONFIG_DATETIME", "2016-08-16T18:57:05Z")
	os.Setenv("ENV_CONFIG_MULTI_WORD_VAR_WITH_AUTO_SPLIT", "24")
	err := Process("env_config", &s)
	if err != nil {
		t.Error(err.Error())
	}
	if s.NoPrefixWithAlt != "127.0.0.1" {
		t.Errorf("expected %v, got %v", "127.0.0.1", s.NoPrefixWithAlt)
	}
	if !s.Debug {
		t.Errorf("expected %v, got %v", true, s.Debug)
	}
	if s.Port != 8080 {
		t.Errorf("expected %d, got %v", 8080, s.Port)
	}
	if s.Rate != 0.5 {
		t.Errorf("expected %f, got %v", 0.5, s.Rate)
	}
	if s.TTL != 30 {
		t.Errorf("expected %d, got %v", 30, s.TTL)
	}
	if s.User != "Kelsey" {
		t.Errorf("expected %s, got %s", "Kelsey", s.User)
	}
	if s.Timeout != 2*time.Minute {
		t.Errorf("expected %s, got %s", 2*time.Minute, s.Timeout)
	}
	if s.RequiredVar != "foo" {
		t.Errorf("expected %s, got %s", "foo", s.RequiredVar)
	}
	if len(s.AdminUsers) != 3 ||
		s.AdminUsers[0] != "John" ||
		s.AdminUsers[1] != "Adam" ||
		s.AdminUsers[2] != "Will" {
		t.Errorf("expected %#v, got %#v", []string{"John", "Adam", "Will"}, s.AdminUsers)
	}
	if len(s.MagicNumbers) != 3 ||
		s.MagicNumbers[0] != 5 ||
		s.MagicNumbers[1] != 10 ||
		s.MagicNumbers[2] != 20 {
		t.Errorf("expected %#v, got %#v", []int{5, 10, 20}, s.MagicNumbers)
	}
	if s.Ignored != "" {
		t.Errorf("expected empty string, got %#v", s.Ignored)
	}

	if len(s.ColorCodes) != 3 ||
		s.ColorCodes["red"] != 1 ||
		s.ColorCodes["green"] != 2 ||
		s.ColorCodes["blue"] != 3 {
		t.Errorf(
			"expected %#v, got %#v",
			map[string]int{
				"red":   1,
				"green": 2,
				"blue":  3,
			},
			s.ColorCodes,
		)
	}

	if s.NestedSpecification.Property != "iamnested" {
		t.Errorf("expected '%s' string, got %#v", "iamnested", s.NestedSpecification.Property)
	}

	if s.NestedSpecification.PropertyWithDefault != "fuzzybydefault" {
		t.Errorf("expected default '%s' string, got %#v", "fuzzybydefault", s.NestedSpecification.PropertyWithDefault)
	}

	if s.AfterNested != "after" {
		t.Errorf("expected default '%s' string, got %#v", "after", s.AfterNested)
	}

	if s.DecodeStruct.Value != "decoded" {
		t.Errorf("expected default '%s' string, got %#v", "decoded", s.DecodeStruct.Value)
	}

	if expected := time.Date(2016, 8, 16, 18, 57, 05, 0, time.UTC); !s.Datetime.Equal(expected) {
		t.Errorf("expected %s, got %s", expected.Format(time.RFC3339), s.Datetime.Format(time.RFC3339))
	}

	if s.MultiWordVarWithAutoSplit != 24 {
		t.Errorf("expected %q, got %q", 24, s.MultiWordVarWithAutoSplit)
	}
}