Revert "i18n: Allow custom language codes"

This reverts commit bb04010cbfd92837685f98c3e0f5362ba00ce487.

1 files changed, 0 insertions, 21 deletions

diff --git a/i18n/i18n_test.go b/i18n/i18n_test.go
index 9e7aed039..6a9d362b0 100644
--- a/i18n/i18n_test.go
+++ b/i18n/i18n_test.go
@@ -23,11 +23,9 @@ import (
 
 	"github.com/gohugoio/hugo/config"
 	"github.com/nicksnyder/go-i18n/i18n/bundle"
-	"github.com/nicksnyder/go-i18n/i18n/language"
 	jww "github.com/spf13/jwalterweatherman"
 	"github.com/spf13/viper"
 	"github.com/stretchr/testify/require"
-	"strings"
 )
 
 var logger = jww.NewNotepad(jww.LevelError, jww.LevelError, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
@@ -139,29 +137,10 @@ var i18nTests = []i18nTest{
 		expected:     "hello",
 		expectedFlag: "[i18n] hello",
 	},
-	// Non Unicode CLDR language code
-	{
-		data: map[string][]byte{
-			"dk.toml": []byte("[hello]\nother = \"hej\""),
-		},
-		args:         nil,
-		lang:         "dk",
-		id:           "hello",
-		expected:     "hej",
-		expectedFlag: "hej",
-	},
 }
 
 func doTestI18nTranslate(t *testing.T, test i18nTest, cfg config.Provider) string {
 	i18nBundle := bundle.New()
-	ids := []string{}
-
-	for file := range test.data {
-		id := strings.TrimSuffix(file, ".toml")
-		ids = append(ids, id)
-	}
-
-	language.RegisterPluralSpec(ids, &language.PluralSpec{})
 
 	for file, content := range test.data {
 		err := i18nBundle.ParseTranslationFileBytes(file, content)