Add Title function.

Add tests for Title function.

Signed-off-by: aliwoto <[email protected]>

go.mod

@@ -7,3 +7,4 @@ module github.com/AnimeKaizoku/ssg
 
 go 1.18
 
+require golang.org/x/text v0.3.7 // indirect

go.sum

@@ -0,0 +1,2 @@
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=

ssg/helpers.go

@@ -240,6 +240,10 @@ func ToValidIntegerString(value string) string {
 	return newValue
 }
 
+func Title(value string) string {
+	return _titleCaser.String(value)
+}
+
 func ToInt64(value string) int64 {
 	i, _ := strconv.ParseInt(ToValidIntegerString(value), 10, 64)
 	return i

ssg/vars.go

@@ -0,0 +1,10 @@
+package ssg
+
+import (
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+var (
+	_titleCaser = cases.Title(language.Und, cases.NoLower)
+)

tests/strong_test.go

@@ -13,6 +13,32 @@ import (
 	ws "github.com/AnimeKaizoku/ssg/ssg"
 )
 
+func TestTitleCase(t *testing.T) {
+	const (
+		str1 = "string1"
+		str2 = "thisIsString2"
+		str3 = "HelloThere"
+	)
+
+	tmp := ws.Title(str1)
+	if tmp != "String1" {
+		t.Errorf("Expected %s, got %s", "String1", tmp)
+		return
+	}
+
+	tmp = ws.Title(str2)
+	if tmp != "ThisIsString2" {
+		t.Errorf("Expected %s, got %s", "ThisIsString2", tmp)
+		return
+	}
+
+	tmp = ws.Title(str3)
+	if tmp != "HelloThere" {
+		t.Errorf("Expected %s, got %s", "HelloThere", tmp)
+		return
+	}
+}
+
 func TestStrong(t *testing.T) {
 	LogStr("Hi")
 	LogInt(5)