From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojo/tests/date.js | 716 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 716 insertions(+)
 create mode 100644 includes/js/dojo/tests/date.js

(limited to 'includes/js/dojo/tests/date.js')

diff --git a/includes/js/dojo/tests/date.js b/includes/js/dojo/tests/date.js
new file mode 100644
index 0000000..57df0fd
--- /dev/null
+++ b/includes/js/dojo/tests/date.js
@@ -0,0 +1,716 @@
+if(!dojo._hasResource["tests.date"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["tests.date"] = true;
+dojo.provide("tests.date");
+
+dojo.require("dojo.date");
+
+tests.register("tests.date.util", 
+	[
+
+/* Informational Functions
+ **************************/
+
+function test_date_getDaysInMonth(t){
+	// months other than February
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,0,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,2,1)));
+	t.is(30, dojo.date.getDaysInMonth(new Date(2006,3,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,4,1)));
+	t.is(30, dojo.date.getDaysInMonth(new Date(2006,5,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,6,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,7,1)));
+	t.is(30, dojo.date.getDaysInMonth(new Date(2006,8,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,9,1)));
+	t.is(30, dojo.date.getDaysInMonth(new Date(2006,10,1)));
+	t.is(31, dojo.date.getDaysInMonth(new Date(2006,11,1)));
+
+	// Februarys
+	t.is(28, dojo.date.getDaysInMonth(new Date(2006,1,1)));
+	t.is(29, dojo.date.getDaysInMonth(new Date(2004,1,1)));
+	t.is(29, dojo.date.getDaysInMonth(new Date(2000,1,1)));
+	t.is(28, dojo.date.getDaysInMonth(new Date(1900,1,1)));
+	t.is(28, dojo.date.getDaysInMonth(new Date(1800,1,1)));
+	t.is(28, dojo.date.getDaysInMonth(new Date(1700,1,1)));
+	t.is(29, dojo.date.getDaysInMonth(new Date(1600,1,1)));
+},
+
+function test_date_isLeapYear(t){
+	t.f(dojo.date.isLeapYear(new Date(2006,0,1)));
+	t.t(dojo.date.isLeapYear(new Date(2004,0,1)));
+	t.t(dojo.date.isLeapYear(new Date(2000,0,1)));
+	t.f(dojo.date.isLeapYear(new Date(1900,0,1)));
+	t.f(dojo.date.isLeapYear(new Date(1800,0,1)));
+	t.f(dojo.date.isLeapYear(new Date(1700,0,1)));
+	t.t(dojo.date.isLeapYear(new Date(1600,0,1)));
+},
+
+// The getTimezone function pulls from either the date's toString or
+// toLocaleString method -- it's really just a string-processing
+// function (assuming the Date obj passed in supporting both toString 
+// and toLocaleString) and as such can be tested for multiple browsers
+// by manually settting up fake Date objects with the actual strings
+// produced by various browser/OS combinations.
+// FIXME: the function and tests are not localized.
+function test_date_getTimezoneName(t){
+	
+	// Create a fake Date object with toString and toLocaleString
+	// results manually set to simulate tests for multiple browsers
+	function FakeDate(str, strLocale){
+		this.str = str || '';
+		this.strLocale = strLocale || '';
+		this.toString = function() {
+			return this.str;
+		};
+		this.toLocaleString = function(){
+			return this.strLocale;
+		};
+	}
+	var dt = new FakeDate();
+	
+	// FF 1.5 Ubuntu Linux (Breezy)
+	dt.str = 'Sun Sep 17 2006 22:25:51 GMT-0500 (CDT)';
+	dt.strLocale = 'Sun 17 Sep 2006 10:25:51 PM CDT';
+	t.is('CDT', dojo.date.getTimezoneName(dt));
+
+	// Safari 2.0 Mac OS X 10.4
+	dt.str = 'Sun Sep 17 2006 22:55:01 GMT-0500';
+	dt.strLocale = 'September 17, 2006 10:55:01 PM CDT';
+	t.is('CDT', dojo.date.getTimezoneName(dt));
+
+	// FF 1.5 Mac OS X 10.4
+	dt.str = 'Sun Sep 17 2006 22:57:18 GMT-0500 (CDT)';
+	dt.strLocale = 'Sun Sep 17 22:57:18 2006';
+	t.is('CDT', dojo.date.getTimezoneName(dt));
+
+	// Opera 9 Mac OS X 10.4 -- no TZ data expect empty string return
+	dt.str = 'Sun, 17 Sep 2006 22:58:06 GMT-0500';
+	dt.strLocale = 'Sunday September 17, 22:58:06 GMT-0500 2006';
+	t.is('', dojo.date.getTimezoneName(dt));
+	
+	// IE 6 Windows XP
+	dt.str = 'Mon Sep 18 11:21:07 CDT 2006';
+	dt.strLocale = 'Monday, September 18, 2006 11:21:07 AM';
+	t.is('CDT', dojo.date.getTimezoneName(dt));
+
+	// Opera 9 Ubuntu Linux (Breezy) -- no TZ data expect empty string return 
+	dt.str = 'Mon, 18 Sep 2006 13:30:32 GMT-0500';
+	dt.strLocale = 'Monday September 18, 13:30:32 GMT-0500 2006';
+	t.is('', dojo.date.getTimezoneName(dt));
+	
+	// IE 5.5 Windows 2000
+	dt.str = 'Mon Sep 18 13:49:22 CDT 2006';
+	dt.strLocale = 'Monday, September 18, 2006 1:49:22 PM';
+	t.is('CDT', dojo.date.getTimezoneName(dt));
+}
+	]
+);
+
+tests.register("tests.date.math", 
+	[
+function test_date_compare(t){
+	var d1=new Date();
+	d1.setHours(0);
+	var d2=new Date();
+	d2.setFullYear(2005);
+	d2.setHours(12);
+	t.is(0, dojo.date.compare(d1, d1));
+	t.is(1, dojo.date.compare(d1, d2, "date"));
+	t.is(-1, dojo.date.compare(d2, d1, "date"));
+	t.is(-1, dojo.date.compare(d1, d2, "time"));
+	t.is(1, dojo.date.compare(d1, d2, "datetime"));
+},
+function test_date_add(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	
+	interv = "year";
+	dtA = new Date(2005, 11, 27);
+	dtB = new Date(2006, 11, 27);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2005, 11, 27);
+	dtB = new Date(2004, 11, 27);
+	t.is(dtB, dojo.date.add(dtA, interv, -1));
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2001, 1, 28);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2005, 1, 28);
+	t.is(dtB, dojo.date.add(dtA, interv, 5));
+	
+	dtA = new Date(1900, 11, 31);
+	dtB = new Date(1930, 11, 31);
+	t.is(dtB, dojo.date.add(dtA, interv, 30));
+	
+	dtA = new Date(1995, 11, 31);
+	dtB = new Date(2030, 11, 31);
+	t.is(dtB, dojo.date.add(dtA, interv, 35));
+
+	interv = "quarter";
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(2000, 3, 1);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2000, 7, 29);
+	t.is(dtB, dojo.date.add(dtA, interv, 2));
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2001, 1, 28);
+	t.is(dtB, dojo.date.add(dtA, interv, 4));
+	
+	interv = "month";
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(2000, 1, 1);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2000, 0, 31);
+	dtB = new Date(2000, 1, 29);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2001, 1, 28);
+	t.is(dtB, dojo.date.add(dtA, interv, 12));
+	
+	interv = "week";
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(2000, 0, 8);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	interv = "day";
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(2000, 0, 2);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2001, 0, 1);
+	dtB = new Date(2002, 0, 1);
+	t.is(dtB, dojo.date.add(dtA, interv, 365));
+	
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(2001, 0, 1);
+	t.is(dtB, dojo.date.add(dtA, interv, 366));
+	
+	dtA = new Date(2000, 1, 28);
+	dtB = new Date(2000, 1, 29);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2001, 1, 28);
+	dtB = new Date(2001, 2, 1);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	dtA = new Date(2000, 2, 1);
+	dtB = new Date(2000, 1, 29);
+	t.is(dtB, dojo.date.add(dtA, interv, -1));
+	
+	dtA = new Date(2001, 2, 1);
+	dtB = new Date(2001, 1, 28);
+	t.is(dtB, dojo.date.add(dtA, interv, -1));
+	
+	dtA = new Date(2000, 0, 1);
+	dtB = new Date(1999, 11, 31);
+	t.is(dtB, dojo.date.add(dtA, interv, -1));
+	
+	interv = "weekday";
+	// Sat, Jan 1
+	dtA = new Date(2000, 0, 1);
+	// Should be Mon, Jan 3
+	dtB = new Date(2000, 0, 3);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Mon, Jan 3
+	dtB = new Date(2000, 0, 3);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Fri, Jan 7
+	dtB = new Date(2000, 0, 7);
+	t.is(dtB, dojo.date.add(dtA, interv, 5));
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Mon, Jan 10
+	dtB = new Date(2000, 0, 10);
+	t.is(dtB, dojo.date.add(dtA, interv, 6));
+	
+	// Mon, Jan 3
+	dtA = new Date(2000, 0, 3);
+	// Should be Mon, Jan 17
+	dtB = new Date(2000, 0, 17);
+	t.is(dtB, dojo.date.add(dtA, interv, 10));
+	
+	// Sat, Jan 8
+	dtA = new Date(2000, 0, 8);
+	// Should be Mon, Jan 3
+	dtB = new Date(2000, 0, 3);
+	t.is(dtB, dojo.date.add(dtA, interv, -5));
+	
+	// Sun, Jan 9
+	dtA = new Date(2000, 0, 9);
+	// Should be Wed, Jan 5
+	dtB = new Date(2000, 0, 5);
+	t.is(dtB, dojo.date.add(dtA, interv, -3));
+	
+	// Sun, Jan 23
+	dtA = new Date(2000, 0, 23);
+	// Should be Fri, Jan 7
+	dtB = new Date(2000, 0, 7);
+	t.is(dtB, dojo.date.add(dtA, interv, -11));
+	
+	interv = "hour";
+	dtA = new Date(2000, 0, 1, 11);
+	dtB = new Date(2000, 0, 1, 12);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	dtA = new Date(2001, 9, 28, 0);
+	dtB = new Date(dtA.getTime() + (60 * 60 * 1000));
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	dtA = new Date(2001, 9, 28, 23);
+	dtB = new Date(2001, 9, 29, 0);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	dtA = new Date(2001, 11, 31, 23);
+	dtB = new Date(2002, 0, 1, 0);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	interv = "minute";
+	dtA = new Date(2000, 11, 31, 23, 59);
+	dtB = new Date(2001, 0, 1, 0, 0);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	dtA = new Date(2000, 11, 27, 12, 2);
+	dtB = new Date(2000, 11, 27, 13, 2);
+	t.is(dtB, dojo.date.add(dtA, interv, 60));
+	
+	interv = "second";
+	dtA = new Date(2000, 11, 31, 23, 59, 59);
+	dtB = new Date(2001, 0, 1, 0, 0, 0);
+	t.is(dtB, dojo.date.add(dtA, interv, 1));
+
+	dtA = new Date(2000, 11, 27, 8, 10, 59);
+	dtB = new Date(2000, 11, 27, 8, 11, 59);
+	t.is(dtB, dojo.date.add(dtA, interv, 60));
+	
+	// Test environment JS Date doesn't support millisec?
+	//interv = "millisecond";
+	//
+	//dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
+	//dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
+	//t.is(dtB, dojo.date.add(dtA, interv, 1));
+	//
+	//dtA = new Date(2000, 11, 27, 8, 10, 53, 2);
+	//dtB = new Date(2000, 11, 27, 8, 10, 54, 2);
+	//t.is(dtB, dojo.date.add(dtA, interv, 1000));
+},
+function test_date_diff(t){
+	var dtA = null; // First date to compare
+	var dtB = null; // Second date to compare
+	var interv = ''; // Interval to compare on (e.g., year, month)
+	
+	interv = "year";
+	dtA = new Date(2005, 11, 27);
+	dtB = new Date(2006, 11, 27);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 31);
+	dtB = new Date(2001, 0, 1);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "quarter";
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2001, 2, 1);
+	t.is(4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 1);
+	dtB = new Date(2001, 0, 1);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "month";
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2001, 2, 1);
+	t.is(13, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 1);
+	dtB = new Date(2001, 0, 1);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "week";
+	dtA = new Date(2000, 1, 1);
+	dtB = new Date(2000, 1, 8);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 1, 28);
+	dtB = new Date(2000, 2, 6);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 2, 6);
+	dtB = new Date(2000, 1, 28);
+	t.is(-1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "day";
+	dtA = new Date(2000, 1, 29);
+	dtB = new Date(2000, 2, 1);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 31);
+	dtB = new Date(2001, 0, 1);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	// DST leap -- check for rounding err
+	// This is dependent on US calendar, but
+	// shouldn't break in other locales
+	dtA = new Date(2005, 3, 3);
+	dtB = new Date(2005, 3, 4);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "weekday";
+	dtA = new Date(2006, 7, 3);
+	dtB = new Date(2006, 7, 11);
+	t.is(6, dojo.date.difference(dtA, dtB, interv));
+	
+	// Positive diffs
+	dtA = new Date(2006, 7, 4);
+	dtB = new Date(2006, 7, 11);
+	t.is(5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 5);
+	dtB = new Date(2006, 7, 11);
+	t.is(5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 6);
+	dtB = new Date(2006, 7, 11);
+	t.is(5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 7);
+	dtB = new Date(2006, 7, 11);
+	t.is(4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 7);
+	dtB = new Date(2006, 7, 13);
+	t.is(4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 7);
+	dtB = new Date(2006, 7, 14);
+	t.is(5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 7);
+	dtB = new Date(2006, 7, 15);
+	t.is(6, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 7);
+	dtB = new Date(2006, 7, 28);
+	t.is(15, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 2, 2);
+	dtB = new Date(2006, 2, 28);
+	t.is(18, dojo.date.difference(dtA, dtB, interv));
+	
+	// Negative diffs
+	dtA = new Date(2006, 7, 11);
+	dtB = new Date(2006, 7, 4);
+	t.is(-5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 11);
+	dtB = new Date(2006, 7, 5);
+	t.is(-4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 11);
+	dtB = new Date(2006, 7, 6);
+	t.is(-4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 11);
+	dtB = new Date(2006, 7, 7);
+	t.is(-4, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 13);
+	dtB = new Date(2006, 7, 7);
+	t.is(-5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 14);
+	dtB = new Date(2006, 7, 7);
+	t.is(-5, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 15);
+	dtB = new Date(2006, 7, 7);
+	t.is(-6, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 7, 28);
+	dtB = new Date(2006, 7, 7);
+	t.is(-15, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2006, 2, 28);
+	dtB = new Date(2006, 2, 2);
+	t.is(-18, dojo.date.difference(dtA, dtB, interv));
+
+	// Two days on the same weekend -- no weekday diff
+	dtA = new Date(2006, 7, 5);
+	dtB = new Date(2006, 7, 6);
+	t.is(0, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "hour";
+	dtA = new Date(2000, 11, 31, 23);
+	dtB = new Date(2001, 0, 1, 0);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 31, 12);
+	dtB = new Date(2001, 0, 1, 0);
+	t.is(12, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "minute";
+	dtA = new Date(2000, 11, 31, 23, 59);
+	dtB = new Date(2001, 0, 1, 0, 0);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 1, 28, 23, 59);
+	dtB = new Date(2000, 1, 29, 0, 0);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "second";
+	dtA = new Date(2000, 11, 31, 23, 59, 59);
+	dtB = new Date(2001, 0, 1, 0, 0, 0);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	interv = "millisecond";
+	dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
+	dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
+	t.is(1, dojo.date.difference(dtA, dtB, interv));
+	
+	dtA = new Date(2000, 11, 31, 23, 59, 59, 0);
+	dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
+	t.is(1000, dojo.date.difference(dtA, dtB, interv));
+},
+function test_date_add_diff_year(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	
+	interv = "year";
+	dtA = new Date(2005, 11, 27);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2005, 11, 27);
+	dtB = dojo.date.add(dtA, interv, -1);
+	t.is(dojo.date.difference(dtA, dtB, interv), -1);
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = dojo.date.add(dtA, interv, 5);
+	t.is(dojo.date.difference(dtA, dtB, interv), 5);
+	
+	dtA = new Date(1900, 11, 31);
+	dtB = dojo.date.add(dtA, interv, 30);
+	t.is(dojo.date.difference(dtA, dtB, interv), 30);
+	
+	dtA = new Date(1995, 11, 31);
+	dtB = dojo.date.add(dtA, interv, 35);
+	t.is(dojo.date.difference(dtA, dtB, interv), 35);
+},
+function test_date_add_diff_quarter(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "quarter";
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = dojo.date.add(dtA, interv, 2);
+	t.is(dojo.date.difference(dtA, dtB, interv), 2);
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = dojo.date.add(dtA, interv, 4);
+	t.is(dojo.date.difference(dtA, dtB, interv), 4);
+},
+function test_date_add_diff_month(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "month";
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2000, 0, 31);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2000, 1, 29);
+	dtB = dojo.date.add(dtA, interv, 12);
+	t.is(dojo.date.difference(dtA, dtB, interv), 12);
+},
+function test_date_add_diff_week(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "week";
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+},
+function test_date_add_diff_day(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "day";
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2001, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 365);
+	t.is(dojo.date.difference(dtA, dtB, interv), 365);
+	
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, 366);
+	t.is(dojo.date.difference(dtA, dtB, interv), 366);
+	
+	dtA = new Date(2000, 1, 28);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2001, 1, 28);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	dtA = new Date(2000, 2, 1);
+	dtB = dojo.date.add(dtA, interv, -1);
+	t.is(dojo.date.difference(dtA, dtB, interv), -1);
+	
+	dtA = new Date(2001, 2, 1);
+	dtB = dojo.date.add(dtA, interv, -1);
+	t.is(dojo.date.difference(dtA, dtB, interv), -1);
+	
+	dtA = new Date(2000, 0, 1);
+	dtB = dojo.date.add(dtA, interv, -1);
+	t.is(dojo.date.difference(dtA, dtB, interv), -1);
+},
+function test_date_add_diff_weekday(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "weekday";
+	// Sat, Jan 1
+	dtA = new Date(2000, 0, 1);
+	// Should be Mon, Jan 3
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Mon, Jan 3
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Fri, Jan 7
+	dtB = dojo.date.add(dtA, interv, 5);
+	t.is(dojo.date.difference(dtA, dtB, interv), 5);
+	
+	// Sun, Jan 2
+	dtA = new Date(2000, 0, 2);
+	// Should be Mon, Jan 10
+	dtB = dojo.date.add(dtA, interv, 6);
+	t.is(dojo.date.difference(dtA, dtB, interv), 6);
+	
+	// Mon, Jan 3
+	dtA = new Date(2000, 0, 3);
+	// Should be Mon, Jan 17
+	dtB = dojo.date.add(dtA, interv, 10);
+	t.is(dojo.date.difference(dtA, dtB, interv), 10);
+	
+	// Sat, Jan 8
+	dtA = new Date(2000, 0, 8);
+	// Should be Mon, Jan 3
+	dtB = dojo.date.add(dtA, interv, -5);
+	t.is(dojo.date.difference(dtA, dtB, interv), -5);
+	
+	// Sun, Jan 9
+	dtA = new Date(2000, 0, 9);
+	// Should be Wed, Jan 5
+	dtB = dojo.date.add(dtA, interv, -3);
+	t.is(dojo.date.difference(dtA, dtB, interv), -3);
+	
+	// Sun, Jan 23
+	dtA = new Date(2000, 0, 23);
+	// Should be Fri, Jan 7
+	dtB = dojo.date.add(dtA, interv, -11);
+	t.is(dojo.date.difference(dtA, dtB, interv), -11);
+},
+function test_date_add_diff_hour(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "hour";
+	dtA = new Date(2000, 0, 1, 11);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+
+	dtA = new Date(2001, 9, 28, 0);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+
+	dtA = new Date(2001, 9, 28, 23);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+
+	dtA = new Date(2001, 11, 31, 23);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+},
+function test_date_add_diff_minute(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	interv = "minute";
+	dtA = new Date(2000, 11, 31, 23, 59);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+
+	dtA = new Date(2000, 11, 27, 12, 2);
+	dtB = dojo.date.add(dtA, interv, 60);
+	t.is(dojo.date.difference(dtA, dtB, interv), 60);
+},
+function test_date_add_diff_second(t){
+	var interv = ''; // Interval (e.g., year, month)
+	var dtA = null; // Date to increment
+	var dtB = null; // Expected result date
+	console.debug("second");
+	interv = "second";
+	dtA = new Date(2000, 11, 31, 23, 59, 59);
+	dtB = dojo.date.add(dtA, interv, 1);
+	t.is(dojo.date.difference(dtA, dtB, interv), 1);
+
+	dtA = new Date(2000, 11, 27, 8, 10, 59);
+	dtB = dojo.date.add(dtA, interv, 60);
+	t.is(dojo.date.difference(dtA, dtB, interv), 60);
+	
+	// Test environment JS Date doesn't support millisec?
+	//interv = "millisecond";
+	//
+	//dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
+	//dtB = dojo.date.add(dtA, interv, 1);
+	//t.is(dojo.date.difference(dtA, dtB, interv), 1);
+	//
+	//dtA = new Date(2000, 11, 27, 8, 10, 53, 2);
+	//dtB = dojo.date.add(dtA, interv, 1000);
+	//t.is(dojo.date.difference(dtA, dtB, interv), 1000);
+}
+	]
+);
+
+dojo.require("tests.date.locale");
+dojo.require("tests.date.stamp");
+
+}
-- 
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