more test cases

common/serial/string_test.go

@@ -0,0 +1,28 @@
+package serial_test
+
+import (
+	"errors"
+	"testing"
+
+	. "v2ray.com/core/common/serial"
+	. "v2ray.com/ext/assert"
+)
+
+func TestToString(t *testing.T) {
+	assert := With(t)
+
+	s := "a"
+	data := []struct {
+		Value  interface{}
+		String string
+	}{
+		{Value: s, String: s},
+		{Value: &s, String: s},
+		{Value: errors.New("t"), String: "t"},
+		{Value: []byte{'b', 'c'}, String: "[62,63]"},
+	}
+
+	for _, c := range data {
+		assert(ToString(c.Value), Equals, c.String)
+	}
+}