public void TestSendAndDeleteMail()
{
// Login to the mail box.
HomePage homePage = Login();
// Send a mail.
EmailPage emailPage = homePage.ClickWriteBtn();
emailPage.CreateDraft(this.mailTo, this.subject, this.text);
emailPage.SendDraft();
// Delete sent mail.
SentPage sentPage = homePage.OpenSent();
sentPage.SelectMailBySubject(this.subject);
sentPage.DeleteSelectedMail();
// Verify, that the mail disappeared from ‘Sent’ folder.
sentPage.RefreshPage();
bool isMailDisplayed = sentPage.IsMailDisplayed(this.subject);
Assert.IsFalse(isMailDisplayed);
// Verify, that the mail is in ‘Trash’ folder
TrashPage trashPage = sentPage.OpenTrash();
string subjectOfDeletedMail = trashPage.GetMailSubjectText(this.subject);
Assert.AreEqual(this.subject, subjectOfDeletedMail, "The mail wasn't deleted");
// Log out.
trashPage.Logout();
}