Fix strings.Title

address/exsample_test.go

@@ -2,18 +2,19 @@ package address_test
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/goark/gimei-cli/address"
 	"github.com/goark/mt/mt19937"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 func ExampleNewAddress() {
 	a := address.NewAddress(mt19937.New(19650218))
 	fmt.Println(a.FullName().Name)
 	fmt.Println(a.FullName().Katakana)
 	fmt.Println(a.FullName().Hiragana)
-	fmt.Println(strings.ToTitle(a.FullName().Roman))
+	fmt.Println(cases.Title(language.Und, cases.NoLower).String(a.FullName().Roman))
 	// Output:
 	// 奈良県富士市ダイハツ町
 	// ナラケンフジシダイハツチョウ

gimei/example_test.go

@@ -2,10 +2,11 @@ package gimei_test
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/goark/gimei-cli/gimei"
 	"github.com/goark/mt/mt19937"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 func ExampleNewGimei() {
@@ -14,7 +15,7 @@ func ExampleNewGimei() {
 	fmt.Println(fg.FullName().Name)
 	fmt.Println(fg.FullName().Katakana)
 	fmt.Println(fg.FullName().Hiragana)
-	fmt.Println(strings.ToTitle(fg.FullName().Roman))
+	fmt.Println(cases.Title(language.Und, cases.NoLower).String(fg.FullName().Roman))
 	fmt.Println(fg.Email())
 	// Output:
 	// 菊池 貴志 (キクチ タカシ : 男性)

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/goark/krconv v0.2.0
 	github.com/goark/mt v0.4.0
 	github.com/spf13/cobra v1.5.0
+	golang.org/x/text v0.3.7
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -25,5 +26,4 @@ require (
 	github.com/xuri/nfp v0.0.0-20220409054826-5e722a1d9e22 // indirect
 	golang.org/x/crypto v0.0.0-20220408190544-5352b0902921 // indirect
 	golang.org/x/net v0.0.0-20220407224826-aac1ed45d8e3 // indirect
-	golang.org/x/text v0.3.7 // indirect
 )