public function testWidgetClientOptions2()
 {
     $widget = AutoComplete::begin(['clientOptions' => ['autoFocus' => false, 'delay' => 1000]]);
     $this->assertArrayHasKey('autoFocus', $widget->clientOptions);
     $this->assertEquals(false, $widget->clientOptions['autoFocus']);
     $this->assertArrayHasKey('delay', $widget->clientOptions);
     $this->assertEquals(1000, $widget->clientOptions['delay']);
     array_pop(AutoComplete::$stack);
 }