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...