Added support for ES2017 async functions

spec/core/EnvSpec.js

@@ -91,6 +91,13 @@ describe("Env", function() {
         env.it('pending spec');
       }).not.toThrow();
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.it('async', jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 
   describe('#xit', function() {
@@ -114,6 +121,13 @@ describe("Env", function() {
         env.xit('pending spec');
       }).not.toThrow();
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.xit('async', jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 
   describe('#fit', function () {
@@ -130,6 +144,13 @@ describe("Env", function() {
         env.beforeEach(undefined);
       }).toThrowError(/beforeEach expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/);
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.beforeEach(jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 
   describe('#beforeAll', function () {
@@ -138,6 +159,13 @@ describe("Env", function() {
         env.beforeAll(undefined);
       }).toThrowError(/beforeAll expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/);
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.beforeAll(jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 
   describe('#afterEach', function () {
@@ -146,6 +174,13 @@ describe("Env", function() {
         env.afterEach(undefined);
       }).toThrowError(/afterEach expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/);
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.afterEach(jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 
   describe('#afterAll', function () {
@@ -154,5 +189,12 @@ describe("Env", function() {
         env.afterAll(undefined);
       }).toThrowError(/afterAll expects a function argument; received \[object (Undefined|DOMWindow|Object)\]/);
     });
+
+    it('accepts an async function', function() {
+      jasmine.getEnv().requireAsyncAwait();
+      expect(function() {
+        env.afterAll(jasmine.getEnv().makeAsyncAwaitFunction());
+      }).not.toThrow();
+    });
   });
 });