From e1090c3d2b2a988a5b41f1f1ed9f8d6dcae02200 Mon Sep 17 00:00:00 2001
From: Timmy Willison <timmywillisn@gmail.com>
Date: Mon, 4 May 2015 15:27:12 -0700
Subject: [PATCH] Selector: add jQuery.uniqueSort; deprecate jQuery.unique

Fixes gh-2228
---
 src/selector-sizzle.js       | 2 +-
 src/traversing.js            | 6 +++---
 src/traversing/findFilter.js | 2 +-
 test/unit/selector.js        | 6 +++---
 test/unit/traversing.js      | 2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/selector-sizzle.js b/src/selector-sizzle.js
index 7d3926b1a..c091f1821 100644
--- a/src/selector-sizzle.js
+++ b/src/selector-sizzle.js
@@ -6,7 +6,7 @@ define([
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
 jQuery.expr[":"] = jQuery.expr.pseudos;
-jQuery.unique = Sizzle.uniqueSort;
+jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
 jQuery.text = Sizzle.getText;
 jQuery.isXMLDoc = Sizzle.isXML;
 jQuery.contains = Sizzle.contains;
diff --git a/src/traversing.js b/src/traversing.js
index d9ff0aeac..19f8d24e7 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -85,7 +85,7 @@ jQuery.fn.extend({
 			}
 		}
 
-		return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
+		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
 	},
 
 	// Determine the position of an element within the set
@@ -111,7 +111,7 @@ jQuery.fn.extend({
 
 	add: function( selector, context ) {
 		return this.pushStack(
-			jQuery.unique(
+			jQuery.uniqueSort(
 				jQuery.merge( this.get(), jQuery( selector, context ) )
 			)
 		);
@@ -182,7 +182,7 @@ jQuery.each({
 		if ( this.length > 1 ) {
 			// Remove duplicates
 			if ( !guaranteedUnique[ name ] ) {
-				jQuery.unique( matched );
+				jQuery.uniqueSort( matched );
 			}
 
 			// Reverse order for parents* and prev-derivatives
diff --git a/src/traversing/findFilter.js b/src/traversing/findFilter.js
index eee3b6bee..128df2cb4 100644
--- a/src/traversing/findFilter.js
+++ b/src/traversing/findFilter.js
@@ -72,7 +72,7 @@ jQuery.fn.extend({
 			jQuery.find( selector, self[ i ], ret );
 		}
 
-		return this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
+		return this.pushStack( len > 1 ? jQuery.uniqueSort( ret ) : ret );
 	},
 	filter: function( selector ) {
 		return this.pushStack( winnow(this, selector || [], false) );
diff --git a/test/unit/selector.js b/test/unit/selector.js
index 12c26f1cb..ee117ca8f 100644
--- a/test/unit/selector.js
+++ b/test/unit/selector.js
@@ -386,7 +386,7 @@ test( "jQuery.contains", function() {
 	ok( !jQuery.contains(document, detached), "document container (negative)" );
 });
 
-test("jQuery.unique", function() {
+test("jQuery.uniqueSort", function() {
 	expect( 14 );
 
 	function Arrayish( arr ) {
@@ -460,8 +460,8 @@ test("jQuery.unique", function() {
 
 	jQuery.each( tests, function( label, test ) {
 		var length = test.length || test.input.length;
-		deepEqual( jQuery.unique( test.input ).slice( 0, length ), test.expected, label + " (array)" );
-		deepEqual( jQuery.unique( new Arrayish(test.input) ).slice( 0, length ), test.expected, label + " (quasi-array)" );
+		deepEqual( jQuery.uniqueSort( test.input ).slice( 0, length ), test.expected, label + " (array)" );
+		deepEqual( jQuery.uniqueSort( new Arrayish(test.input) ).slice( 0, length ), test.expected, label + " (quasi-array)" );
 	});
 });
 
diff --git a/test/unit/traversing.js b/test/unit/traversing.js
index b80b673ff..08b384a7e 100644
--- a/test/unit/traversing.js
+++ b/test/unit/traversing.js
@@ -696,7 +696,7 @@ test("sort direction", function() {
 
 	jQuery.each( methodDirections, function( method, reversed ) {
 		var actual = elems[ method ]().get(),
-			forward = jQuery.unique( [].concat( actual ) );
+			forward = jQuery.uniqueSort( [].concat( actual ) );
 		deepEqual( actual, reversed ? forward.reverse() : forward, "Correct sort direction for " + method );
 	});
 });
-- 
2.39.5