From c415d4586ab3c210b2008bff694c38f46d52e584 Mon Sep 17 00:00:00 2001
From: Gianni Chiappetta <gianni@runlevel6.org>
Date: Fri, 17 Jul 2015 14:00:09 -0400
Subject: [PATCH] Add a missing test case for the `subtract` method (fixes #86)

---
 lib/moment-range.js  | 3 +++
 test/moment-range.js | 8 +++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/moment-range.js b/lib/moment-range.js
index 6f2649b..1fcc34b 100644
--- a/lib/moment-range.js
+++ b/lib/moment-range.js
@@ -174,6 +174,9 @@ DateRange.prototype.subtract = function(other) {
   else if ((start < other.start) && (other.start < other.end) && (other.end < end)) {
     return [new DateRange(start, other.start), new DateRange(other.end, end)];
   }
+  else if ((start < other.start) && (other.start < end) && (other.end < end)) {
+    return [new DateRange(start, other.start), new DateRange(other.start, end)];
+  }
 };
 
 /**
diff --git a/test/moment-range.js b/test/moment-range.js
index bae8e1b..9554e47 100644
--- a/test/moment-range.js
+++ b/test/moment-range.js
@@ -566,7 +566,7 @@ describe('DateRange', function() {
     var d7 = new Date(Date.UTC(2011, 6, 6));
     var d8 = new Date(Date.UTC(2011, 8, 8));
 
-    it('should turn [--{==}--] into (--)  (--) where (a=[], b={})', function() {
+    it('should turn [--{==}--] into (--) (--) where (a=[], b={})', function() {
       var dr1 = moment.range(d5, d8);
       var dr2 = moment.range(d6, d7);
 
@@ -628,6 +628,12 @@ describe('DateRange', function() {
 
       dr1.subtract(dr2).should.eql([dr1]);
     });
+
+    it('should turn [--{==}--] into (--) where (a=[], b={})', function() {
+      var o = moment.range('2015-04-07T00:00:00+00:00/2015-04-08T00:00:00+00:00');
+      var s = moment.range('2015-04-07T17:12:18+00:00/2015-04-07T17:12:18+00:00');
+      o.subtract(s).should.eql([moment.range('2015-04-07T00:00:00+00:00/2015-04-07T17:12:18+00:00'), moment.range('2015-04-07T17:12:18+00:00/2015-04-08T00:00:00+00:00')]);
+    });
   });
 
   describe('#isSame()', function() {