chore(tests): test for async support

.gitignore

@@ -1,2 +1,3 @@
 *.log
 node_modules
+spec/asyncAwaitSpec.js

package.json

@@ -12,17 +12,18 @@
   ],
   "author": "Julie Ralph <[email protected]>",
   "devDependencies": {
-    "jshint": "2.5.0",
     "jasmine": "2.4.1",
-    "selenium-webdriver": "2.52.0"
+    "jshint": "2.5.0",
+    "selenium-webdriver": "2.52.0",
+    "typescript": "^1.8.10"
   },
   "repository": {
     "type": "git",
     "url": "git://github.com/angular/jasminewd.git"
   },
   "main": "index.js",
   "scripts": {
-    "pretest": "node_modules/.bin/jshint index.js spec",
+    "pretest": "node_modules/.bin/jshint index.js spec --exclude spec/asyncAwaitSpec.js; tsc -t ES2015 spec/asyncAwaitSpec.ts",
     "test": "scripts/test.sh"
   },
   "license": "MIT",

spec/asyncAwaitSpec.ts

@@ -0,0 +1,16 @@
+"use strict";
+
+declare var describe;
+declare var it;
+declare var expect;
+
+async function asyncHelper() {
+  return 7;
+}
+
+describe('async function', function() {
+  it('should wait on async functions', async function() {
+    let helperVal = await asyncHelper();
+    expect(helperVal).toBe(7);
+  });
+});

spec/support/passing_specs.json

@@ -1,6 +1,7 @@
 {
   "spec_dir": "spec",
   "spec_files": [
-    "adapterSpec.js"
+    "adapterSpec.js",
+    "asyncAwaitSpec.js"
   ]
 }