From 5bd7dff2bcd66db97bbc6b36a20a9ddb4f411b23 Mon Sep 17 00:00:00 2001
From: Clark Tomlinson <fallen013@gmail.com>
Date: Thu, 15 Dec 2016 16:14:02 -0500
Subject: [PATCH] Allow install to be called with date object

---
 src/lolex-src.js   | 9 +++++++--
 test/lolex-test.js | 8 ++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/lolex-src.js b/src/lolex-src.js
index 93c0a51a..f8ac1778 100644
--- a/src/lolex-src.js
+++ b/src/lolex-src.js
@@ -610,8 +610,13 @@ function createClock(now, loopLimit) {
 exports.createClock = createClock;
 
 exports.install = function install(target, now, toFake, loopLimit) {
-    var i,
-        l;
+    var i, l;
+
+    if (target instanceof Date) {
+        toFake = now;
+        now = target.getTime();
+        target = null;
+    }
 
     if (typeof target === "number") {
         toFake = now;
diff --git a/test/lolex-test.js b/test/lolex-test.js
index 2fe03d55..11aa4071 100644
--- a/test/lolex-test.js
+++ b/test/lolex-test.js
@@ -41,6 +41,14 @@ describe("issue #59", function () {
     });
 });
 
+describe('issue #73', function() {
+    it('should install with date object', function () {
+        var date = new Date('2015-09-25');
+        var clock = lolex.install(date);
+        assert.same(date.clock, clock);
+    });
+});
+
 describe("lolex", function () {
 
     describe("setTimeout", function () {