Tests: more style corrections

Provocated by jscs-dev/node-jscs@2de68c0

Closes jquerygh-2578

Author: markelog

test/unit/core.js

@@ -1394,7 +1394,7 @@ QUnit.test( "jQuery.parseHTML", function( assert ) {
 
 if ( jQuery.support.createHTMLDocument ) {
 	QUnit.asyncTest( "jQuery.parseHTML", function( assert ) {
-		assert.expect ( 1 );
+		assert.expect( 1 );
 
 		Globals.register( "parseHTMLError" );
 

test/unit/data.js

@@ -843,7 +843,7 @@ QUnit.test( "acceptData", function( assert ) {
 
 	form = jQuery( "#form" ).append( "<input id='nodeType'/><input id='nodeName'/>" )[ 0 ];
 	assert.equal( 42, jQuery( form ) .data( "test", 42 ).data( "test" ), "form with aliased DOM properties" );
-});
+} );
 
 QUnit.test( "Check proper data removal of non-element descendants nodes (#8335)", function( assert ) {
 	assert.expect( 1 );

test/unit/event.js

@@ -2493,7 +2493,7 @@ testIframeWithCallback(
 		var input = jQuery( frameDoc ).find( "#frame-input" );
 
 		// Create a focusin handler on the parent; shouldn't affect the iframe's fate
-		jQuery ( "body" ).on( "focusin.iframeTest", function() {
+		jQuery( "body" ).on( "focusin.iframeTest", function() {
 			assert.ok( false, "fired a focusin event in the parent document" );
 		} );