From fbe4b951cb6c6cc4f0e9e3ae4a57b123dd82c0fb Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Tue, 29 Jan 2019 23:19:13 -0800
Subject: [PATCH] [Refactor] Avoid adding a new observable method to the API.

---
 lib/test.js | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/lib/test.js b/lib/test.js
index a7f18397..93ddbf68 100644
--- a/lib/test.js
+++ b/lib/test.js
@@ -39,6 +39,21 @@ var getTestArgs = function (name_, opts_, cb_) {
     return { name: name, opts: opts, cb: cb };
 };
 
+var runProgeny = function () {
+    var self = this;
+    if (this._progeny.length) {
+        var t = this._progeny.shift();
+        t.on('end', function () { runProgeny.call(self) });
+        nextTick(function () {
+            t.run();
+        });
+        return;
+    }
+    if (this.calledEnd || this._plan) {
+        this._end();
+    }
+};
+
 function Test (name_, opts_, cb_) {
     if (! (this instanceof Test)) {
         return new Test(name_, opts_, cb_);
@@ -107,7 +122,7 @@ Test.prototype.test = function (name, opts, cb) {
     });
 
     if (!this._pendingAsserts()) {
-        this._runProgeny();
+        runProgeny.call(this);
     }
 };
 
@@ -123,14 +138,14 @@ Test.prototype.plan = function (n) {
     this.emit('plan', n);
 };
 
-Test.prototype.timeoutAfter = function(ms) {
+Test.prototype.timeoutAfter = function (ms) {
     if (!ms) throw new Error('timeoutAfter requires a timespan');
     var self = this;
-    var timeout = safeSetTimeout(function() {
+    var timeout = safeSetTimeout(function () {
         self.fail('test timed out after ' + ms + 'ms');
         self.end();
     }, ms);
-    this.once('end', function() {
+    this.once('end', function () {
         safeClearTimeout(timeout);
     });
 }
@@ -144,7 +159,7 @@ Test.prototype.end = function (err) {
         this.fail('.end() called twice');
     }
     this.calledEnd = true;
-    this._runProgeny();
+    runProgeny.call(this);
 };
 
 Test.prototype._end = function (err) {
@@ -160,21 +175,6 @@ Test.prototype._end = function (err) {
     this.ended = true;
 };
 
-Test.prototype._runProgeny = function () {
-    var self = this;
-    if (this._progeny.length) {
-        var t = this._progeny.shift();
-        t.on('end', function () { self._runProgeny() });
-        nextTick(function() {
-            t.run();
-        });
-        return;
-    }
-    if(this.calledEnd || this._plan) {
-        this._end();
-    }
-};
-
 Test.prototype._exit = function () {
     if (this._plan !== undefined &&
         !this._planError && this.assertCount !== this._plan) {
@@ -296,7 +296,7 @@ Test.prototype._assert = function assert (ok, opts) {
         if (extra.exiting) {
             self._end();
         } else {
-            self._runProgeny();
+            runProgeny.call(self);
         }
     }