use jest-ts

Author: Quramy

package.json

@@ -40,13 +40,30 @@
   },
   "devDependencies": {
     "@types/glob": "^7.1.1",
+    "@types/jest": "^24.0.15",
     "@types/mkdirp": "^0.5.1",
-    "@types/node": "^12.0.3",
+    "@types/node": "^12.0.8",
     "@types/yargs": "^8.0.2",
-    "jest": "^23.6.0",
+    "jest": "^24.8.0",
+    "ts-jest": "^24.0.2",
     "typescript": "^3.5.1"
   },
   "jest": {
-    "transform": {}
+    "transform": {
+      "^.+\\.ts$": "ts-jest"
+    },
+    "testRegex": "(test/.*|(src/.*\\.test))\\.ts$",
+    "testPathIgnorePatterns": [
+      "/node_modules/",
+      "\\.d\\.ts$",
+      "lib/",
+      "example/",
+      "coverage/"
+    ],
+    "moduleFileExtensions": [
+      "js",
+      "ts",
+      "json"
+    ]
   }
 }

test/dtsCreator.spec.js renamed to test/dts-creator.spec.ts

@@ -1,9 +1,10 @@
 'use strict';
 
-var path = require('path');
-var assert = require('assert');
-var DtsCreator = require('../lib/dts-creator').DtsCreator;
-var os = require('os');
+import * as path from 'path';
+
+import * as assert from 'assert';
+import * as os from 'os';
+import { DtsCreator } from '../src/dts-creator';
 
 describe('DtsCreator', () => {
   var creator = new DtsCreator();

tsconfig.json

@@ -3,12 +3,13 @@
     "module": "commonjs",
     "target": "es2015",
     "declaration": true,
-    "sourceMap": false,
+    "sourceMap": true,
     "strict": true,
     "noImplicitAny": true,
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "outDir": "lib"
+    "outDir": "lib",
+    "allowSyntheticDefaultImports": true
   },
   "include": [
     "src/**/*.ts"