From 6646707e018d7ebbe6cde31bd4f7870662623606 Mon Sep 17 00:00:00 2001
From: Logan Smyth <loganfsmyth@gmail.com>
Date: Fri, 5 May 2017 13:57:31 -0700
Subject: [PATCH] Fix 'Unhandled promise rejection (rejection id: 1):
 ReferenceError: setTimeout is not defined' warning.

---
 .../src/index.js                                     |  2 ++
 .../test/fixtures/regression/4943/exec.js            | 12 +++---------
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/packages/babel-helper-transform-fixture-test-runner/src/index.js b/packages/babel-helper-transform-fixture-test-runner/src/index.js
index 6afb777bd3..5e52364518 100644
--- a/packages/babel-helper-transform-fixture-test-runner/src/index.js
+++ b/packages/babel-helper-transform-fixture-test-runner/src/index.js
@@ -20,6 +20,8 @@ const testContext = vm.createContext({
   ...helpers,
   assert: chai.assert,
   transform: babel.transform,
+  setTimeout: setTimeout,
+  setImmediate: setImmediate,
 });
 testContext.global = testContext;
 
diff --git a/packages/babel-plugin-transform-async-to-generator/test/fixtures/regression/4943/exec.js b/packages/babel-plugin-transform-async-to-generator/test/fixtures/regression/4943/exec.js
index c7e048de58..12f6044384 100644
--- a/packages/babel-plugin-transform-async-to-generator/test/fixtures/regression/4943/exec.js
+++ b/packages/babel-plugin-transform-async-to-generator/test/fixtures/regression/4943/exec.js
@@ -8,12 +8,6 @@ async function foo({ a, b = mandatory("b") } = {}) {
   return Promise.resolve(b);
 }
 
-return (async () => {
-  assert.doesNotThrow(() => {
-    foo()
-      .then(() => {
-        throw new Error('should not occcur');
-      })
-      .catch(() => true);
-  });
-})();
+return foo().then(() => {
+  throw new Error('should not occcur');
+}, () => true);