diff --git a/tests/automated/allDayDefault.js b/tests/automated/allDayDefault.js
new file mode 100644
index 0000000..87f7515
--- /dev/null
+++ b/tests/automated/allDayDefault.js
@@ -0,0 +1,210 @@
+
+describe('allDayDefault', function() {
+
+	beforeEach(function() {
+		affix('#cal');
+	});
+
+	describe('when undefined', function() {
+
+		it('guesses false if T in ISO8601 start date', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01T06:00:00'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(false);
+		});
+
+		it('guesses false if T in ISO8601 end date', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01',
+						end: '2014-05-01T08:00:00'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(false);
+		});
+
+		it('guesses true if ISO8601 start date with no time and unspecified end date', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(true);
+		});
+
+		it('guesses true if ISO8601 start and end date with no times', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01',
+						end: '2014-05-03'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(true);
+		});
+
+		it('guesses false if start is a unix timestamp (which implies it has a time)', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: 1398902400000,
+						end: '2014-05-03'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(false);
+		});
+
+		it('guesses false if end is a unix timestamp (which implies it has a time)', function() {
+			$('#cal').fullCalendar({
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01',
+						end: 1399075200000
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(false);
+		});
+
+	});
+
+	describe('when specified', function() {
+
+		it('has an effect when an event\'s allDay is not specified', function() {
+			$('#cal').fullCalendar({
+				allDayDefault: false,
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01'
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(false);
+		});
+
+		it('has no effect when an event\'s allDay is specified', function() {
+			$('#cal').fullCalendar({
+				allDayDefault: false,
+				events: [
+					{
+						id: '1',
+						start: '2014-05-01T00:00:00',
+						allDay: true
+					}
+				]
+			});
+			var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+			expect(eventObj.allDay).toEqual(true);
+		});
+
+	});
+
+});
+
+describe('source.allDayDefault', function() {
+
+	beforeEach(function() {
+		affix('#cal');
+	});
+
+	it('has an effect when an event\'s allDay is not specified', function() {
+		$('#cal').fullCalendar({
+			eventSources: [
+				{
+					allDayDefault: false,
+					events: [
+						{
+							id: '1',
+							start: '2014-05-01'
+						}
+					]
+				}
+			]
+		});
+		var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+		expect(eventObj.allDay).toEqual(false);
+	});
+
+	it('a true value can override the global allDayDefault', function() {
+		$('#cal').fullCalendar({
+			allDayDefault: false,
+			eventSources: [
+				{
+					allDayDefault: true,
+					events: [
+						{
+							id: '1',
+							start: '2014-05-01T06:00:00'
+						}
+					]
+				}
+			]
+		});
+		var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+		expect(eventObj.allDay).toEqual(true);
+	});
+
+	it('a false value can override the global allDayDefault', function() {
+		$('#cal').fullCalendar({
+			allDayDefault: true,
+			eventSources: [
+				{
+					allDayDefault: false,
+					events: [
+						{
+							id: '1',
+							start: '2014-05-01'
+						}
+					]
+				}
+			]
+		});
+		var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+		expect(eventObj.allDay).toEqual(false);
+	});
+
+	it('has no effect when an event\'s allDay is specified', function() {
+		$('#cal').fullCalendar({
+			eventSources: [
+				{
+					allDayDefault: true,
+					events: [
+						{
+							id: '1',
+							start: '2014-05-01',
+							allDay: false
+						}
+					]
+				}
+			]
+		});
+		var eventObj = $('#cal').fullCalendar('clientEvents', '1')[0];
+		expect(eventObj.allDay).toEqual(false);
+	});
+
+});