From fa3d07caac26c50980b551ac58a77dd634f8adee Mon Sep 17 00:00:00 2001
From: Tian Feng <tian.feng@saucelabs.com>
Date: Tue, 20 Apr 2021 10:58:45 -0700
Subject: [PATCH] Hide output for expected&actual if both are undefined (#129)

---
 src/custom-reporter.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/custom-reporter.js b/src/custom-reporter.js
index fe7d0223..2d667b53 100644
--- a/src/custom-reporter.js
+++ b/src/custom-reporter.js
@@ -239,8 +239,10 @@ function MochaJUnitReporter (runner, options) {
   }.bind(this));
 
   this._runner.on('fail', function (test, err) {
-    console.error('- expected: ', test.err && test.err.expected);
-    console.error('+ actual: ', test.err && test.err.actual);
+    if ((test.err && test.err.expected !== undefined) || (test.err && test.err.actual !== undefined)) {
+      console.error('- expected: ', test.err && test.err.expected);
+      console.error('+ actual: ', test.err && test.err.actual);
+    }
     console.error(test.err && test.err.codeFrame && test.err.codeFrame.frame);
     console.error(test.err.message);
     sauceJson.push(this.getSauceTestcaseData(test));