package com.m1905.junit;import java.util.Arrays;import java.util.Collection;import org.junit.AfterClass;import org.junit.BeforeClass;import org.junit.Test;import org.junit.runner.RunWith;import org.junit.runners.Parameterized;import org.junit.runners.Parameterized.Parameters;import org.openqa.selenium.By;import org.openqa.selenium.WebDriver;import org.openqa.selenium.WebDriver.Navigation;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;@RunWith(Parameterized.class)public class LoginParameterTest {    private static WebDriver driver;    private static Navigation navigate;    private static String url="http://www.1905.com";        @BeforeClass    public static void setUpBeforeClass() throws Exception {        driver = new FirefoxDriver();        navigate = driver.navigate();        navigate.to(url);        driver.manage().window().maximize();    }    private String username;    private String password;    public LoginParameterTest(String username,String password){        this.username = username;        this.password = password;    }    @Parameters    public static Collection<Object[]> prepareData(){        Object[][] object = {{"user1","pwd1"},{"user2","pwd2"}};        return Arrays.asList(object);    }    @Test    public void testLogin() {        try {            Thread.sleep(8000);        } catch (InterruptedException e) {            e.printStackTrace();        }        WebElement LogAndReg = driver.findElement(By.xpath(".//*[@id=‘site_nav_md‘]/ul/li[2]/a"));        LogAndReg.click();        WebElement usernameBox = driver.findElement(By.xpath(".//*[@id=‘inputUsername‘]"));        WebElement passwordBox = driver.findElement(By.xpath(".//*[@id=‘inputPassword‘]"));        WebElement loginButton = driver.findElement(By.xpath(".//*[@id=‘loginreg‘]/div/div[1]/form/p/button"));        usernameBox.clear();        usernameBox.sendKeys(username);        passwordBox.sendKeys(password);        loginButton.click();        WebDriverWait wait = new WebDriverWait(driver,10);        WebElement logoutButton = wait.until(ExpectedConditions.elementToBeClickable(By.xpath(".//*[@id=‘site_nav_md‘]/ul/li[3]/a[2]")));        logoutButton.click();    }        @AfterClass    public static void tearDownAfterClass() throws Exception {        driver.close();    }}