Only declare element & wrapper once in tests

Author: mgol

tests/unit/dialog/core.js

@@ -87,26 +87,28 @@ QUnit.test( "ARIA", function( assert ) {
 QUnit.test( "aria-modal", function( assert ) {
 	assert.expect( 9 );
 
-	var element = $( "<div>" ).dialog( { modal: true } ),
-		wrapper = element.dialog( "widget" );
+var element, wrapper;
+
+	element = $( "<div>" ).dialog( { modal: true } );
+	wrapper = element.dialog( "widget" );
 	assert.equal( wrapper.attr( "aria-modal" ), "true", "modal option set to true, aria-modal attribute added" );
 	element.dialog( "option", "modal", false );
 	assert.equal( wrapper.attr( "aria-modal" ), undefined, "modal option set to false, aria-modal attribute not added" );
 	element.dialog( "option", "modal", true );
 	assert.equal( wrapper.attr( "aria-modal" ), "true", "modal option set to true, aria-modal attribute added" );
 	element.remove();
 
-	var element = $( "<div>" ).dialog( { modal: false } ),
-		wrapper = element.dialog( "widget" );
+	element = $( "<div>" ).dialog( { modal: false } );
+	wrapper = element.dialog( "widget" );
 	assert.equal( wrapper.attr( "aria-modal" ), undefined, "modal option set to false, aria-modal attribute not added" );
 	element.dialog( "option", "modal", true );
 	assert.equal( wrapper.attr( "aria-modal" ), "true", "modal option set to true, aria-modal attribute added" );
 	element.dialog( "option", "modal", false );
 	assert.equal( wrapper.attr( "aria-modal" ), undefined, "modal option set to false, aria-modal attribute not added" );
 	element.remove();
 
-	var element = $( "<div>" ).dialog(),
-		wrapper = element.dialog( "widget" );
+	element = $( "<div>" ).dialog();
+	wrapper = element.dialog( "widget" );
 	assert.equal( wrapper.attr( "aria-modal" ), undefined, "modal option not set, aria-modal attribute not added" );
 	element.dialog( "option", "modal", true );
 	assert.equal( wrapper.attr( "aria-modal" ), "true", "modal option set to true, aria-modal attribute added" );