@BeforeTest
    @Parameters("browser")
    public void setUp(String browser) throws Exception
    {
        if(browser.equalsIgnoreCase("firefox"))
        {
            app.driver = new FirefoxDriver();
        }

        else if(browser.equalsIgnoreCase("chrome"))
        {

            System.setProperty("webdriver.chrome.driver", "./src/resourses/chromedriver");
            app.driver = new ChromeDriver();
        }
        //app.driver = new FirefoxDriver();
        String baseUrl = "http://www.openforbeta.com";
        app.driver.get(baseUrl);
        app.driver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);

    }