datepicker: Added spaces before and after round bracket

Author: jigar140291

tests/unit/datepicker/methods.js

@@ -14,10 +14,10 @@ QUnit.test( "destroy", function( assert ) {
 		dp = $( "#ui-datepicker-div" );
 
 	// Destroy and clear active reference
-	inp.datepicker("show");
-	assert.equal( dp.css( "display" ), "block", "Datepicker - visible");
-	inp.datepicker("hide").datepicker("destroy");
-	assert.ok(!$.datepicker._curInst, "Datepicker - destroyed and cleared reference");
+	inp.datepicker( "show" );
+	assert.equal( dp.css( "display" ), "block", "Datepicker - visible" );
+	inp.datepicker( "hide" ).datepicker( "destroy" );
+	assert.ok( !$.datepicker._curInst, "Datepicker - destroyed and cleared reference" );
 
 	inp = testHelper.init( "#inp" );
 	assert.ok( inp.is( ".hasDatepicker" ), "Default - marker class set" );