public void LoginMainPageLoginFailed()
{
test = extent.StartTest("LoginMainPageLoginFailed");
LoginMainPage searchEngineMainPage = new LoginMainPage(this.Driver);
searchEngineMainPage.Navigate();
searchEngineMainPage.LoginInvalidCredientials();
TakeScreenshot();
Thread.Sleep(3000);
searchEngineMainPage.Validate().CheckForLoginFailure();
Assert.IsTrue(true);
test.Log(LogStatus.Pass, "Login failed for Invalid Username and Password");
}