Premier commit

util/common.go

@@ -0,0 +1,16 @@
+package util
+
+import (
+	"strings"
+	"unicode/utf8"
+)
+
+// Counter symbols
+func Counter(s string) int {
+	return utf8.RuneCountInString(s)
+}
+
+// ToLower string
+func ToLower(s string) string {
+	return strings.ToLower(s)
+}

util/common_test.go

@@ -0,0 +1,27 @@
+package util_test
+
+import (
+	"testing"
+
+	"github.com/foxdeveloper/namecheck/util"
+)
+
+func TestToLower(t *testing.T) {
+	test := "UPPERCASE"
+	want := "uppercase"
+	got := util.ToLower(test)
+
+	if got != want {
+		t.Errorf("util.ToLower(%s) = %s; want %s", test, got, want)
+	}
+}
+
+func TestCounter(t *testing.T) {
+	test := "传/傳test"
+	want := 7
+	got := util.Counter(test)
+
+	if got != want {
+		t.Errorf("util.Counter(%s) = %d; want %d", test, got, want)
+	}
+}