// Public void for the operation
    public void testRecorded() throws Exception {
    // Wait for the text 'Hello!' to be shown for newbie
    if (solo.waitForText("Hello!")) {
    // R class ID identifier for 'Sign in' - and click it
    solo.clickOnView(solo.findViewById("com.twitter.android.R.id.sign_in"));
    // R class ID identifier for entering username
    solo.enterText((EditText)solo.findViewById("com.twitter.android.R.id.login_username"),"username");
    // R class ID identifier for entering password
    solo.enterText((EditText)solo.findViewById("com.twitter.android.R.id.login_password"),"password");
    // R class ID identifier for clicking log in
    solo.clickOnView(solo.findViewById("com.twitter.android.R.id.login_login"));
    // Wait until log in is done
    solo.waitForActivity("HomeTabActivity");
    }
    // Activate the text field to compose a tweet
    solo.clickOnView(solo.findViewById("com.twitter.android.R.id.menu_compose_tweet"));
    // Type the tweet
    solo.enterText((EditText) solo.findViewById("com.twitter.android.R.id.edit"), "Testdroid");
    // Tweeting!
    solo.clickOnView(solo.findViewById("com.twitter.android.R.id.composer_post"));
    }

com.android.uiautomator.core.UiCollection;
    com.android.uiautomator.core.UiDevice;
    com.android.uiautomator.core.UiObject;
    com.android.uiautomator.core.UiScrollable;
    com.android.uiautomator.core.UiSelector

// Public void for the operation
       public void testSignInAndTweet() throws Exception {
    // Starting application:
    getUiDevice().wakeUp(); // Press Home button to ensure we're on homescreen
    getUiDevice().pressHome(); // Select 'Apps' and click button
    new UiObject(new UiSelector().description("Apps")).click(); // Select 'Twitter' and click
    new UiObject(new UiSelector().text("Twitter")).click(); // Locate and select 'Sign in'
    UiSelector signIn = new UiSelector().text("Sign In"); // If button is available, click
    UiObject signInButton = new UiObject(signIn);
    if (signInButton.exists()) {
    signInButton.click(); // Set the username
    new UiObject(new
    UiSelector().className("android.widget.EditText").instance(0)).setText("username");
    new UiObject(new
    UiSelector().className("android.widget.EditText").instance(1)).setText("password");
    new UiObject(new UiSelector().className("android.widget.Button").
    text("Sign In").instance(0)).click(); // Wait Sign in progress window
    getUiDevice().waitForWindowUpdate(null, 2000); // Wait for main window
    getUiDevice().waitForWindowUpdate(null, 30000);
    }
    new UiObject(new UiSelector().description("New tweet")).click(); // Typing text for a tweet
    new UiObject(new UiSelector().className("android.widget.LinearLayout").instance(8)).
    setText("Awesome #Testdroid!"); // Tweeting!
    new UiObject(new UiSelector().text("Tweet")).click();

public void testEspresso() {
    // Check if view with the text 'Hello.' is shown
    onView(withText("Hello.")).check(matches(isDisplayed()));
    // R class ID identifier for 'Sign in' - and click it
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/sign_in", null, null))).perform(click());
    // R class ID identifier for entering username
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/login_username", null, null))).perform((typeText("username")));
    // R class ID identifier for entering password
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/login_password", null, null))).perform((typeText("password")));
    // R class ID identifier for clicking log in
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/login_login", null, null))).perform(click());
    // Activate the text field to compose a tweet
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/menu_compose_tweet", null, null))).perform(click());
    // Type the tweet
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/edit", null, null))).perform((typeText(¡±#Testdroid")));
    // Tweeting!
    onView(withId(getInstrumentation().getTargetContext().getResources()
    .getIdentifier("com.twitter.android:id/composer_post", null, null))).perform(click());
    }

Feature: Login feature
    Scenario: As a valid user I can log into my app
    I wait for text "Hello"
    Then I press view with id "Sign in"
    Then I enter text "username" into "login_username"
    Then I enter text "password" into "login_password"
    Then I wait for activity "HomeTabActivity"
    Then I press view with id "menu_compose_tweet"
    Then I enter text "Testdroid" into field with id "edit"
    Then I press view with id "composer_post"=16

# wait for hello
    sleep(3)
    textFields = driver.find_elements_by_tag_name('textField')
    assertEqual(textFields[0].get_attribute("value"), "Hello")
    # click sign-in button
    driver.find_elements_by_name('Sign in')[0].click()
    # find the text fields again, and enter username and password
    textFields = driver.find_elements_by_tag_name('textField')
    textFields[0].send_keys("twitter_username")
    textFields[1].send_keys("passw0rd")
    # click the Login button (the first button in the view)
    driver.find_elements_by_tag_name('button')[0].click()
    # sleep
    sleep(3)
    # click the first button with name "Compose"
    driver.find_elements_by_name('Compose')[0].click()
    # type in the tweet message
    driver.find_elements_by_tag_name('textField')[0].send_keys(¡±#Testdroid is awesome!")
    # press the Send button
    driver.find_elements_by_name('Send')[0].click()
    # exit
    driver.quit()