Unit Test - Selenium UI

selenium.cs

OpenQA.Selenium;
OpenQA.Selenium.FireFox;
OpenQA.Selenium.Support.UI;

[TestMethod]
public  void TestMethod() {
        IWebDriver driver = new FireFoxDriver();
        driver.Navigate().GoToUrl("http://localhost:8080/webpage");
        
        IwebElement username = driver.FindElement(By.Id("username");
        username.SendKeys("admin");
        
        IWebElement password = driver.FindElement(By.Id("password");
        password.SendKeys("test");
        
        IWebElement button = driver.FindElement(By.Name("submit");
        button.Submit();
        
        driver.Quit();
}

// find elements with XPath
IWebElement element = driver.FindElements(By.XPath("//p");
// find elements by CSS selector
IWebElement element = driver.FindElements(By.CssSelector(".myClass");
// find elements by Link Text
IWebElement element = driver.FindElement(By.LinkText("myHyperlink");
// write a line to browser
Debug.WriteLine(element.Text);
// click element
element.Click;

// Alerts 
IWebElement button = driver.FindElement(By.Id("showConfirm");
button.Click;
string message = "Alert";

// create alert
IAlert alert = driver.SwitchTo().Alert();
alert.SendKey(message);
alert.Dismiss();

// find current window
string originalWindowHandle = driver.CurrentWindowHandle;

// find Windows
IWebElement window = driver.FindElement(By.Id("windowName");
//loop through tabs
Foreach (string handle in driver.WindowHandles) {
        driver.SwitchTo().Window(handle);
}