simplify testing

common/serial/string_test.go

@@ -1,24 +0,0 @@
-package serial_test
-
-import (
-	"testing"
-
-	. "github.com/v2ray/v2ray-core/common/serial"
-	v2testing "github.com/v2ray/v2ray-core/testing"
-	"github.com/v2ray/v2ray-core/testing/assert"
-)
-
-type TestString struct {
-	value string
-}
-
-func (this *TestString) String() string {
-	return this.value
-}
-
-func TestNewStringSerial(t *testing.T) {
-	v2testing.Current(t)
-
-	testString := &TestString{value: "abcd"}
-	assert.String(NewStringT(testString)).Equals("abcd")
-}