From: Tim Wood <washwithcare@gmail.com>
Date: Tue, 5 Feb 2013 19:17:58 +0000 (-0800)
Subject: switching to floored diffs #606
X-Git-Tag: 2.0.0~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F607%2Fhead;p=thirdparty%2Fmoment.git

switching to floored diffs #606
---

diff --git a/moment.js b/moment.js
index 1203dbe96..58f96017c 100644
--- a/moment.js
+++ b/moment.js
@@ -1152,7 +1152,7 @@
                     units === 'week' ? diff / 6048e5 : // 1000 * 60 * 60 * 24 * 7
                     diff;
             }
-            return asFloat ? output : round(output);
+            return asFloat ? output : absRound(output);
         },
 
         from : function (time, withoutSuffix) {
diff --git a/test/moment/diff.js b/test/moment/diff.js
index b6243a9c4..f3538c07a 100644
--- a/test/moment/diff.js
+++ b/test/moment/diff.js
@@ -20,12 +20,14 @@ exports.diff = {
     },
 
     "diff key after" : function(test) {
-        test.expect(8);
+        test.expect(10);
 
         test.equal(moment([2010]).diff([2011], 'years'), -1, "year diff");
         test.equal(moment([2010]).diff([2010, 2], 'months'), -2, "month diff");
-        test.equal(moment([2010]).diff([2010, 0, 7], 'weeks'), -1, "week diff");
-        test.equal(moment([2010]).diff([2010, 0, 21], 'weeks'), -3, "week diff");
+        test.equal(moment([2010]).diff([2010, 0, 7], 'weeks'), 0, "week diff");
+        test.equal(moment([2010]).diff([2010, 0, 8], 'weeks'), -1, "week diff");
+        test.equal(moment([2010]).diff([2010, 0, 21], 'weeks'), -2, "week diff");
+        test.equal(moment([2010]).diff([2010, 0, 22], 'weeks'), -3, "week diff");
         test.equal(moment([2010]).diff([2010, 0, 4], 'days'), -3, "day diff");
         test.equal(moment([2010]).diff([2010, 0, 1, 4], 'hours'), -4, "hour diff");
         test.equal(moment([2010]).diff([2010, 0, 1, 0, 5], 'minutes'), -5, "minute diff");
@@ -34,13 +36,15 @@ exports.diff = {
     },
 
     "diff key before" : function(test) {
-        test.expect(8);
+        test.expect(10);
 
         test.equal(moment([2011]).diff([2010], 'years'), 1, "year diff");
         test.equal(moment([2010, 2]).diff([2010], 'months'), 2, "month diff");
         test.equal(moment([2010, 0, 4]).diff([2010], 'days'), 3, "day diff");
-        test.equal(moment([2010, 0, 7]).diff([2010], 'weeks'), 1, "week diff");
-        test.equal(moment([2010, 0, 21]).diff([2010], 'weeks'), 3, "week diff");
+        test.equal(moment([2010, 0, 7]).diff([2010], 'weeks'), 0, "week diff");
+        test.equal(moment([2010, 0, 8]).diff([2010], 'weeks'), 1, "week diff");
+        test.equal(moment([2010, 0, 21]).diff([2010], 'weeks'), 2, "week diff");
+        test.equal(moment([2010, 0, 22]).diff([2010], 'weeks'), 3, "week diff");
         test.equal(moment([2010, 0, 1, 4]).diff([2010], 'hours'), 4, "hour diff");
         test.equal(moment([2010, 0, 1, 0, 5]).diff([2010], 'minutes'), 5, "minute diff");
         test.equal(moment([2010, 0, 1, 0, 0, 6]).diff([2010], 'seconds'), 6, "second diff");
@@ -48,13 +52,15 @@ exports.diff = {
     },
 
     "diff key before singular" : function(test) {
-        test.expect(8);
+        test.expect(10);
 
         test.equal(moment([2011]).diff([2010], 'year'), 1, "year diff singular");
         test.equal(moment([2010, 2]).diff([2010], 'month'), 2, "month diff singular");
         test.equal(moment([2010, 0, 4]).diff([2010], 'day'), 3, "day diff singular");
-        test.equal(moment([2010, 0, 7]).diff([2010], 'week'), 1, "week diff singular");
-        test.equal(moment([2010, 0, 21]).diff([2010], 'week'), 3, "week diff singular");
+        test.equal(moment([2010, 0, 7]).diff([2010], 'week'), 0, "week diff singular");
+        test.equal(moment([2010, 0, 8]).diff([2010], 'week'), 1, "week diff singular");
+        test.equal(moment([2010, 0, 21]).diff([2010], 'week'), 2, "week diff singular");
+        test.equal(moment([2010, 0, 22]).diff([2010], 'week'), 3, "week diff singular");
         test.equal(moment([2010, 0, 1, 4]).diff([2010], 'hour'), 4, "hour diff singular");
         test.equal(moment([2010, 0, 1, 0, 5]).diff([2010], 'minute'), 5, "minute diff singular");
         test.equal(moment([2010, 0, 1, 0, 0, 6]).diff([2010], 'second'), 6, "second diff singular");
@@ -92,7 +98,7 @@ exports.diff = {
         test.equal(moment([2011]).utc().diff([2010], 'years'), 1, "year diff");
         test.equal(moment([2010, 2]).utc().diff([2010], 'months'), 2, "month diff");
         test.equal(moment([2010, 0, 4]).utc().diff([2010], 'days'), 3, "day diff");
-        test.equal(moment([2010, 0, 21]).utc().diff([2010], 'weeks'), 3, "week diff");
+        test.equal(moment([2010, 0, 22]).utc().diff([2010], 'weeks'), 3, "week diff");
         test.equal(moment([2010, 0, 1, 4]).utc().diff([2010], 'hours'), 4, "hour diff");
         test.equal(moment([2010, 0, 1, 0, 5]).utc().diff([2010], 'minutes'), 5, "minute diff");
         test.equal(moment([2010, 0, 1, 0, 0, 6]).utc().diff([2010], 'seconds'), 6, "second diff");
@@ -100,6 +106,20 @@ exports.diff = {
         test.done();
     },
 
+    "diff floored" : function(test) {
+        test.expect(7);
+
+        test.equal(moment([2010, 0, 1, 23]).diff([2010], 'day'), 0, "23 hours = 0 days");
+        test.equal(moment([2010, 0, 1, 23, 59]).diff([2010], 'day'), 0, "23:59 hours = 0 days");
+        test.equal(moment([2010, 0, 1, 24]).diff([2010], 'day'), 1, "24 hours = 1 day");
+        test.equal(moment([2010, 0, 2]).diff([2011, 0, 1], 'year'), 0, "year rounded down");
+        test.equal(moment([2011, 0, 1]).diff([2010, 0, 2], 'year'), 0, "year rounded down");
+        test.equal(moment([2010, 0, 2]).diff([2011, 0, 2], 'year'), -1, "year rounded down");
+        test.equal(moment([2011, 0, 2]).diff([2010, 0, 2], 'year'), 1, "year rounded down");
+
+        test.done();
+    },
+
     "year diffs include dates" : function(test) {
         test.expect(1);