From 5c4a077892dbab2d57185a7f9996bb539493eadb Mon Sep 17 00:00:00 2001
From: brucou <bruno.couriol@gmail.com>
Date: Fri, 4 Jan 2019 07:40:24 +0100
Subject: [PATCH 1/4] fix(#184): replacing setImmediate by setTimeour when not
 defined

---
 src/helpers.js             | 17 ++++++++++++++++-
 src/wait-for-dom-change.js |  5 ++++-
 src/wait-for-element.js    |  3 ++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/helpers.js b/src/helpers.js
index afafe115..89a5a689 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -17,4 +17,19 @@ function getDocument() {
   return window.document
 }
 
-export {getDocument, newMutationObserver}
+/**
+ * There are browsers for which `setImmediate` is not available. This
+ * serves as a polyfill of sorts, adopting `setTimeout` as the closest
+ * equivalent
+ */
+function getSetImmediate() {
+  if (typeof setImmediate === 'function') {
+    return setImmediate
+  }
+  else {
+    return function setImmediate(fn) { return setTimeout(fn, 0)}
+  }
+}
+
+export {getDocument, newMutationObserver, getSetImmediate}
+
diff --git a/src/wait-for-dom-change.js b/src/wait-for-dom-change.js
index a4ef4841..d4045bad 100644
--- a/src/wait-for-dom-change.js
+++ b/src/wait-for-dom-change.js
@@ -1,4 +1,4 @@
-import {newMutationObserver, getDocument} from './helpers'
+import {getDocument, getSetImmediate, newMutationObserver} from './helpers'
 
 function waitForDomChange({
   container = getDocument(),
@@ -11,6 +11,7 @@ function waitForDomChange({
   },
 } = {}) {
   return new Promise((resolve, reject) => {
+    const setImmediate = getSetImmediate()
     const timer = setTimeout(onTimeout, timeout)
     const observer = newMutationObserver(onMutation)
     observer.observe(container, mutationObserverOptions)
@@ -24,9 +25,11 @@ function waitForDomChange({
         resolve(result)
       }
     }
+
     function onMutation(mutationsList) {
       onDone(null, mutationsList)
     }
+
     function onTimeout() {
       onDone(new Error('Timed out in waitForDomChange.'), null)
     }
diff --git a/src/wait-for-element.js b/src/wait-for-element.js
index 41e92092..82e47a3f 100644
--- a/src/wait-for-element.js
+++ b/src/wait-for-element.js
@@ -1,4 +1,4 @@
-import {newMutationObserver, getDocument} from './helpers'
+import {newMutationObserver, getDocument, getSetImmediate} from './helpers'
 
 function waitForElement(
   callback,
@@ -22,6 +22,7 @@ function waitForElement(
     const observer = newMutationObserver(onMutation)
     observer.observe(container, mutationObserverOptions)
     function onDone(error, result) {
+      const setImmediate = getSetImmediate();
       clearTimeout(timer)
       setImmediate(() => observer.disconnect())
       if (error) {

From 31f321365b8c630396b67602d1a33e82c5a6c55e Mon Sep 17 00:00:00 2001
From: brucou <bruno.couriol@gmail.com>
Date: Fri, 4 Jan 2019 07:43:44 +0100
Subject: [PATCH 2/4] fix(#184): replacing setImmediate by setTimeour when not
 defined

---
 src/wait-for-dom-change.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wait-for-dom-change.js b/src/wait-for-dom-change.js
index d4045bad..9855ea9c 100644
--- a/src/wait-for-dom-change.js
+++ b/src/wait-for-dom-change.js
@@ -1,4 +1,4 @@
-import {getDocument, getSetImmediate, newMutationObserver} from './helpers'
+import {newMutationObserver, getDocument, getSetImmediate} from './helpers'
 
 function waitForDomChange({
   container = getDocument(),

From 1f408769c4baeaf46ba81087fd1f1f71ab890212 Mon Sep 17 00:00:00 2001
From: "Kent C. Dodds" <kent+github@doddsfamily.us>
Date: Fri, 4 Jan 2019 09:17:52 -0700
Subject: [PATCH 3/4] chore: fix formatting issues

---
 src/helpers.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/helpers.js b/src/helpers.js
index 89a5a689..67e09182 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -17,7 +17,7 @@ function getDocument() {
   return window.document
 }
 
-/**
+/*
  * There are browsers for which `setImmediate` is not available. This
  * serves as a polyfill of sorts, adopting `setTimeout` as the closest
  * equivalent
@@ -25,11 +25,11 @@ function getDocument() {
 function getSetImmediate() {
   if (typeof setImmediate === 'function') {
     return setImmediate
-  }
-  else {
-    return function setImmediate(fn) { return setTimeout(fn, 0)}
+  } else {
+    return function setImmediate(fn) {
+      return setTimeout(fn, 0)
+    }
   }
 }
 
 export {getDocument, newMutationObserver, getSetImmediate}
-

From 6cddb5250359144d9141857c97a7e76b744b5e36 Mon Sep 17 00:00:00 2001
From: "Kent C. Dodds" <kent+github@doddsfamily.us>
Date: Fri, 4 Jan 2019 09:20:38 -0700
Subject: [PATCH 4/4] chore: coverage (no need to cover this in tests)

---
 src/helpers.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/helpers.js b/src/helpers.js
index 67e09182..1fefa0b8 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -23,6 +23,7 @@ function getDocument() {
  * equivalent
  */
 function getSetImmediate() {
+  /* istanbul ignore else */
   if (typeof setImmediate === 'function') {
     return setImmediate
   } else {