Resizable: alsoResize more than one element of a jQuery selection

Fixes #4666
Closes gh-1324
Closes gh-1461
(cherry picked from commit 19783fd3e6a6e6e02a2030028e8820076c3b1295)

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/unit/resizable/resizable_options.js b/tests/unit/resizable/resizable_options.js
index d68294845..7fd409cec 100644
--- a/tests/unit/resizable/resizable_options.js
+++ b/tests/unit/resizable/resizable_options.js
@@ -433,4 +433,34 @@ test( "alsoResize + containment", function() {
 	equal( other.height(), 150, "alsoResize constrained height at containment edge" );
 });
 
+test( "alsoResize + multiple selection", function() {
+	expect( 6 );
+	var other1 = $( "<div>" )
+			.addClass( "other" )
+			.css({
+				width: 50,
+				height: 50
+			})
+			.appendTo( "body" ),
+		other2 = $( "<div>" )
+			.addClass( "other" )
+			.css({
+				width: 50,
+				height: 50
+			})
+			.appendTo( "body"),
+		element = $( "#resizable1" ).resizable({
+			alsoResize: other1.add( other2 ),
+			containment: "#container"
+		});
+
+	TestHelpers.resizable.drag( ".ui-resizable-se", 400, 400 );
+	equal( element.width(), 300, "resizable constrained width at containment edge" );
+	equal( element.height(), 200, "resizable constrained height at containment edge" );
+	equal( other1.width(), 250, "alsoResize o1 constrained width at containment edge" );
+	equal( other1.height(), 150, "alsoResize o1 constrained height at containment edge" );
+	equal( other2.width(), 250, "alsoResize o2 constrained width at containment edge" );
+	equal( other2.height(), 150, "alsoResize o2 constrained height at containment edge" );
+});
+
 })(jQuery);