Not Defteri

import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.firefox.FirefoxDriver; import org.openqa.selenium.support.ui.ExpectedConditions; import org.openqa.selenium.support.ui.WebDriverWait; public class gmailSendAndReceiveMailTest {     private WebDriver driver;     @Before     public void setUp() {         System.setProperty("webdriver.gecko.driver", "C:\\Selenium\\geckodriver-v0.23.0-win64\\geckodriver.exe");         driver = new FirefoxDriver();     }     @Test     public void gmailSendAndReceiveEmailShouldBeSuccessful() throws Exception{         driver.get("http://gmail.com");         WebElement usernameTextbox = driver.findElement(By.id("iden...