Up tests

src/i18n/index.ts

@@ -89,7 +89,7 @@ export default class I18nModule extends Module<I18nConfig & { stylePrefix?: stri
    * i18n.getMessages('en');
    * // -> { hello: '...' }
    */
-  getMessages(lang: string, opts = {}) {
+  getMessages(lang?: string, opts = {}) {
     const messages = this.config.messages!;
     lang && !messages[lang] && this._debug(`'${lang}' i18n lang not found`, opts);
     return lang ? messages[lang] : messages;

test/specs/i18n/index.js → test/specs/i18n/index.ts

@@ -1,13 +1,14 @@
-import I18n from 'i18n';
-import Editor from 'editor';
+import I18n from '../../../src/i18n';
+import Editor from '../../../src/editor';
+import { I18nConfig } from '../../../src/i18n/config';
 
 describe('I18n', () => {
   describe('Main', () => {
-    let obj;
+    let obj: I18n;
     let editor = new Editor();
     let em = editor.getModel();
 
-    const newModuleWithConfig = i18n => {
+    const newModuleWithConfig = (i18n: I18nConfig) => {
       const editor = new Editor({ i18n });
       const em = editor.getModel();
       return new I18n(em);
@@ -36,7 +37,7 @@ describe('I18n', () => {
       obj = newModuleWithConfig({
         locale,
         localeFallback,
-        detectLocale: 0,
+        detectLocale: false,
         messages: {
           en: { msg },
         },