Core: Convert tests to new infrastructure

Ref #10119
Ref gh-1528

tests/unit/core/core.html

@@ -4,21 +4,8 @@
 	<meta charset="utf-8">
 	<title>jQuery UI Core Test Suite</title>
 
-	<script src="../../jquery.js"></script>
-	<link rel="stylesheet" href="../../../external/qunit/qunit.css">
-	<script src="../../../external/qunit/qunit.js"></script>
-	<script src="../../../external/jquery-simulate/jquery.simulate.js"></script>
-	<script src="../testsuite.js"></script>
-	<script>
-	TestHelpers.loadResources({
-		js: [ "ui/core.js" ]
-	});
-	</script>
-
-	<script src="core.js"></script>
-	<script src="selector.js"></script>
-
-	<script src="../swarminject.js"></script>
+	<script src="../../lib/css.js"></script>
+	<script src="../../lib/bootstrap.js" data-modules="core selector"></script>
 	<style>
 	.zindex {
 		z-index: 100;

tests/unit/core/core.js

@@ -1,8 +1,12 @@
-(function( $ ) {
+define( [
+	"jquery",
+	"lib/common",
+	"ui/core"
+], function( $, common ) {
 
 module( "core - jQuery extensions" );
 
-TestHelpers.testJshint( "core" );
+common.testJshint( "core" );
 
 test( "innerWidth - getter", function() {
 	expect( 2 );
@@ -134,4 +138,4 @@ test( "uniqueId / removeUniqueId", function() {
 	equal( el.attr( "id" ), null, "unique id has been removed from element" );
 });
 
-})( jQuery );
+} );

tests/unit/core/selector.js

@@ -1,4 +1,7 @@
-(function( $ ) {
+define( [
+	"jquery",
+	"ui/core"
+], function( $ ) {
 
 module( "core - selectors" );
 
@@ -251,4 +254,4 @@ test( "tabbable - dimensionless parent with overflow", function() {
 	isTabbable( "#dimensionlessParent", "input" );
 });
 
-})( jQuery );
+} );