Add Jest Testing Framework to Project.

Author: jamesblackjr

jest.config.js

@@ -0,0 +1,8 @@
+module.exports = {
+  roots: ['<rootDir>/src'],
+  transform: {
+    '^.+\\.tsx?$': 'ts-jest',
+  },
+  testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+}

package.json

@@ -15,7 +15,7 @@
     "static": "cross-env NODE_ENV=production ts-node index.ts",
     "start": "cross-env ts-node index.ts",
     "stylelint": "stylelint src",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "jest"
   },
   "author": "James A. Black Jr. <[email protected]>",
   "license": "MIT",
@@ -70,6 +70,7 @@
     "@types/compression-webpack-plugin": "^2.0.0",
     "@types/history": "^4.7.2",
     "@types/html-webpack-plugin": "^3.2.0",
+    "@types/jest": "^24.0.6",
     "@types/kcors": "^2.2.3",
     "@types/koa": "^2.0.48",
     "@types/koa-router": "^7.0.38",
@@ -114,6 +115,7 @@
     "html-webpack-plugin": "^3.2.0",
     "htmllint": "^0.7.3",
     "husky": "^1.3.1",
+    "jest": "^24.1.0",
     "koa-webpack": "^5.2.1",
     "less": "^3.9.0",
     "less-loader": "^4.1.0",
@@ -132,6 +134,7 @@
     "stylelint": "^9.10.1",
     "stylelint-config-recommended-scss": "^3.2.0",
     "stylelint-scss": "^3.5.3",
+    "ts-jest": "^24.0.0",
     "ts-loader": "^5.3.3",
     "tslint": "^5.12.1",
     "tslint-config-prettier": "^1.18.0",