Add launch task for debugging tests

Author: maxdavidson

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+  "version": "0.2.0",
+  "configurations": [{
+    "name": "Debug tests",
+    "type": "node",
+    "request": "launch",
+    "protocol": "auto",
+    "stopOnEntry": false,
+    "console": "integratedTerminal",
+    "args": [
+      "node_modules/.bin/jest",
+      "--no-cache",
+      "--runInBand",
+      "--env=node-debug",
+      "--config=jest.config.json"
+    ],
+    "skipFiles": [
+      "<node_internals>/**/*.js",
+      "${workspaceRoot}/node_modules/**/*.js"
+    ]
+  }]
+}

package.json

@@ -45,6 +45,7 @@
     "@types/jest": "^19.2.2",
     "dts-bundle": "^0.7.2",
     "jest": "^19.0.2",
+    "jest-environment-node-debug": "^2.0.0",
     "pascal-case": "^2.0.0",
     "rimraf": "^2.6.1",
     "rollup": "^0.41.6",

src/__tests__/index.ts

@@ -1,12 +1,16 @@
-import { HelloWorld } from '..';
+import { HelloWorld, doSomethingAsync } from '..';
 import * as utils from '../utils';
 
 test('hello world', () => {
   const thing = new HelloWorld('neat');
-
   expect(thing.getMessage()).toBe('Hello, this is neat');
 });
 
 test('utils', () => {
   expect(utils.add(1, 4)).toBe(5);
 });
+
+test('async', async () => {
+  const result = await doSomethingAsync();
+  expect(result).toBe('hello');
+});