chore: Support text message.

Author: medz

es.js

@@ -133,6 +133,10 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 exports.default = function (message) {
   var defaultMessage = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
 
+  if (typeof message === 'string') {
+    return new _Message2.default(message);
+  }
+
   for (var key in message) {
     return new _Message2.default((0, _firstMessage2.default)(message[key]), key === 'message' ? null : key);
   }

es/analyze.js

@@ -2,6 +2,10 @@ import Message from './Message';
 import firstMessage from './firstMessage';
 
 export default (message, defaultMessage = null) => {
+  if (typeof message === 'string') {
+    return new Message(message);
+  }
+
   for (let key in message) {
     return new Message(
       firstMessage(message[key]),

es/index.test.js

@@ -103,3 +103,9 @@ test('Test data is null', () => {
 
   expect(Messageable.getMessage()).toBe(data);
 });
+
+test('Test text message', () => {
+  const message = 'The is a text message.';
+  const Messageable = PlusMessageBundle(message);
+  expect(Messageable.getMessage()).toBe(message);
+});