Merge pull request #30 from killerkc12/react-script-test-by-jest

React Scripts Test by Jest

Author: lourot

jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'jsdom',
+  globals: {
+    transform: {
+      tsconfig: './tsconfig.json',
+    },
+  },
+};