From 6229e02806ee35fdb16cccb70defffac9b02acef Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Wed, 30 Dec 2015 16:31:37 -0600
Subject: [PATCH] Excuse `root._` export from coverage.

---
 .travis.yml  | 1 +
 test/test.js | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ab8ef12c3..acf3f1424 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,6 +46,7 @@ before_install:
       PATTERN[5]="|\bindex,\s*iterable\)\s*===\s*false\)[^}]+?(break;)|"
       PATTERN[6]="|\s*if\s*\(!lodashFunc\)\s*\{\s*return;\s*\}|"
       PATTERN[7]="|\s*define\([\s\S]+?\);|"
+      PATTERN[8]="|\s*root\._\s*=\s*_;|"
 
       if [ $ISTANBUL == true ]; then
         set -e
diff --git a/test/test.js b/test/test.js
index a3b629fa8..3e8e131d4 100644
--- a/test/test.js
+++ b/test/test.js
@@ -206,6 +206,11 @@
     (_.runInContext ? _.runInContext(root) : _)
   ));
 
+  /** Used to detect instrumented istanbul code coverage runs. */
+  var coverage = root.__coverage__ || root[lodashStable.findKey(root, function(value, key) {
+    return /^(?:\$\$cov_\d+\$\$)$/.test(key);
+  })];
+
   /** Used to restore the `_` reference. */
   var oldDash = root._;
 
@@ -13972,12 +13977,12 @@
     QUnit.test('should work with a `root` of `this`', function(assert) {
       assert.expect(2);
 
-      if (!isModularize && !document && realm.object) {
+      if (!isModularize && !coverage && (!document && realm.object)) {
         var fs = require('fs'),
             vm = require('vm'),
             expected = {},
             context = vm.createContext({ '_': expected, 'console': console }),
-            source = fs.readFileSync(filePath);
+            source = fs.readFileSync(filePath, 'utf8');
 
         vm.runInContext(source + '\nthis.lodash = this._.noConflict()', context);