Removing unique check on closest(Array) (it wasn't appropriate there …

…and broke functionality elsewhere) - follow-up to commit 8c41325. Also added another test for closest(Array) after a discussion with @jitter in 26b0e91.

src/traversing.js

@@ -56,9 +56,11 @@ jQuery.fn.extend({
 
 	closest: function( selectors, context ) {
 		var ret;
+
 		if ( jQuery.isArray( selectors ) ) {
 			var cur = this[0], match, matches = {}, selector, level = 1;
 			ret = [];
+
 			if ( cur && selectors.length ) {
 				for ( var i = 0, l = selectors.length; i < l; i++ ) {
 					selector = selectors[i];
@@ -78,23 +80,27 @@ jQuery.fn.extend({
 							ret.push({ selector: selector, elem: cur, level: level });
 						}
 					}
+
 					cur = cur.parentNode;
 					level++;
 				}
 			}
 
-			return ret.length > 1 ? jQuery.unique(ret) : ret;
+			return ret;
 		}
 
 		var pos = jQuery.expr.match.POS.test( selectors ) ? 
 			jQuery( selectors, context || this.context ) : null;
+
 		ret = jQuery.map(this.get(),function( cur,i ) {
 			while ( cur && cur.ownerDocument && cur !== context ) {
 				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) {
 					return cur;
 				}
+
 				cur = cur.parentNode;
 			}
+
 			return null;
 		});
 

test/unit/traversing.js

@@ -141,10 +141,11 @@ test("closest()", function() {
 });
 
 test("closest(Array)", function() {
-	expect(6);
+	expect(7);
 	same( jQuery("body").closest(["body"]), [{selector:"body", elem:document.body, level:1}], "closest([body])" );
 	same( jQuery("body").closest(["html"]), [{selector:"html", elem:document.documentElement, level:2}], "closest([html])" );
 	same( jQuery("body").closest(["div"]), [], "closest([div])" );
+	same( jQuery("#yahoo").closest(["div"]), [{"selector":"div", "elem": document.getElementById("foo"), "level": 3}, { "selector": "div", "elem": document.getElementById("main"), "level": 4 }], "closest([div])" );
 	same( jQuery("#main").closest(["span,#html"]), [{selector:"span,#html", elem:document.documentElement, level:4}], "closest([span,#html])" );
 
 	same( jQuery("body").closest(["body","html"]), [{selector:"body", elem:document.body, level:1}, {selector:"html", elem:document.documentElement, level:2}], "closest([body, html])" );