From 60c89b275426eae1f81d3de06421578beaab3adc Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Tue, 19 Apr 2016 12:37:47 -0700
Subject: [PATCH] Add `_.invoke` test for `-0` key.

---
 test/test.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/test.js b/test/test.js
index 19b4d1235..275d67458 100644
--- a/test/test.js
+++ b/test/test.js
@@ -8173,6 +8173,19 @@
       assert.deepEqual(actual, expected);
     });
 
+    QUnit.test('should preserve the sign of `0`', function(assert) {
+      assert.expect(1);
+
+      var object = { '-0': alwaysA, '0': alwaysB },
+          props = [-0, Object(-0), 0, Object(0)];
+
+      var actual = lodashStable.map(props, function(key) {
+        return _.invoke(object, key);
+      });
+
+      assert.deepEqual(actual, ['a', 'a', 'b', 'b']);
+    });
+
     QUnit.test('should support deep paths', function(assert) {
       assert.expect(2);