diff --git a/test/unit/ready.js b/test/unit/ready.js
index 84bcc2c9e..775b6048a 100644
--- a/test/unit/ready.js
+++ b/test/unit/ready.js
@@ -2,6 +2,7 @@ QUnit.module( "ready" );
 
 ( function() {
 	var notYetReady, noEarlyExecution,
+		whenified = jQuery.when( jQuery.ready ),
 		promisified = Promise.resolve( jQuery.ready ),
 		order = [],
 		args = {};
@@ -41,35 +42,33 @@ QUnit.module( "ready" );
 	// Bind to the ready event in every possible way.
 	jQuery( makeHandler( "a" ) );
 	jQuery( document ).ready( makeHandler( "b" ) );
+	jQuery.ready.then( makeHandler( "c" ) );
 
-	// Throw in an error to ensure other callbacks are called
+	// Throw in some errors
 	jQuery( function() {
 		throwError( 1 );
 	} );
-
-	// Throw two errors in a row
 	jQuery( function() {
 		throwError( 2 );
 	} );
-	jQuery.when( jQuery.ready ).done( makeHandler( "c" ) );
 
-	// Do it twice, just to be sure.
+	// Bind again to ensure that the errors didn't lock everything up
 	jQuery( makeHandler( "d" ) );
 	jQuery( document ).ready( makeHandler( "e" ) );
-	jQuery.when( jQuery.ready ).done( makeHandler( "f" ) );
+	jQuery.ready.then( makeHandler( "f" ) );
 
 	noEarlyExecution = order.length === 0;
 
 	// This assumes that QUnit tests are run on DOM ready!
 	QUnit.test( "jQuery ready", function( assert ) {
-		assert.expect( 8 );
+		assert.expect( 10 );
 
 		assert.ok( noEarlyExecution,
 			"Handlers bound to DOM ready should not execute before DOM ready" );
 
 		// Ensure execution order.
 		assert.deepEqual( order, [ "a", "b", "c", "d", "e", "f" ],
-			"Bound DOM ready handlers should execute in on-order" );
+			"Bound DOM ready handlers should execute in bind order" );
 
 		// Ensure handler argument is correct.
 		assert.equal( args.a, jQuery,
@@ -84,17 +83,42 @@ QUnit.module( "ready" );
 		var done = assert.async();
 		jQuery( makeHandler( "g" ) );
 		jQuery( document ).ready( makeHandler( "h" ) );
+		jQuery.ready.then( makeHandler( "i" ) );
 		window.setTimeout( function() {
-			assert.equal( order.shift(), "g", "Event handler should execute immediately, but async" );
-			assert.equal( args.g, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery" );
+			assert.equal( order.shift(), "g",
+				"Event handler should execute immediately, but async" );
+			assert.equal( args.g, jQuery,
+				"Argument passed to fn in jQuery( fn ) should be jQuery" );
 
-			assert.equal( order.shift(), "h", "Event handler should execute immediately, but async" );
+			assert.equal( order.shift(), "h",
+				"Event handler should execute immediately, but async" );
 			assert.equal( args.h, jQuery,
 				"Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" );
+
+			assert.equal( order.shift(), "i",
+				"Event handler should execute immediately, but async" );
+			assert.equal( args.h, jQuery,
+				"Argument passed to fn in jQuery.ready.then( fn ) should be jQuery" );
+
 			done();
 		} );
 	} );
 
+	QUnit.test( "jQuery.when(jQuery.ready)", function( assert ) {
+		assert.expect( 2 );
+		var done = jQuery.map( new Array( 2 ), function() { return assert.async(); } );
+
+		whenified.then( function() {
+			assert.ok( jQuery.isReady, "jQuery.when Deferred resolved" );
+			done.pop()();
+		} );
+
+		jQuery.when( jQuery.ready ).then( function() {
+			assert.ok( jQuery.isReady, "jQuery.when Deferred resolved" );
+			done.pop()();
+		} );
+	} );
+
 	QUnit.test( "Promise.resolve(jQuery.ready)", function( assert ) {
 		assert.expect( 2 );
 		var done = jQuery.map( new Array( 2 ), function() { return assert.async(); } );