/**
* Tests the button method.
*
* @return void
*
* @since 3.1
*/
public function testButton()
{
// Initialise the alert script
JHtmlBootstrap::button();
// Get the document instance
$document = JFactory::getDocument();
$this->assertArrayHasKey('/media/jui/js/bootstrap.min.js', $document->_scripts, 'Verify that the button method initialises Bootstrap as well');
$this->assertEquals($document->_script['text/javascript'], "(function(\$){" . PHP_EOL . "\t\t\t\t\$('.button').button();" . PHP_EOL . "\t\t\t\t})(jQuery);", 'Verify that the button script is initialised');
}