feat(unit-test): added jest and text input tests

Author: alvarosabu

jest.config.js

@@ -1,9 +1,10 @@
 module.exports = {
-  moduleFileExtensions: ['js', 'jsx', 'json', 'vue'],
+  moduleFileExtensions: ['js', 'jsx', 'ts', 'json', 'vue'],
 
   transform: {
     '^.+\\.vue$': 'vue-jest',
-    '^.+\\.jsx?$': 'babel-jest',
+    '^.+\\.(js|jsx)?$': 'babel-jest',
+    '^.+\\.(ts|tsx)?$': 'ts-jest',
     '.+\\.(css|styl|less|sass|scss|svg|png|jpg|ttf|woff|woff2)$':
       'jest-transform-stub',
   },