public void IncorrectCredentialsLogin() { var userName = RandomHelper.CreateRandomAlphaNumeric(8); var password = RandomHelper.CreateRandomAlphaNumeric(8); var expectedErrorMessage = "Incorrect username/password"; loginPage.SetUserName(userName); loginPage.SetPassword(password); loginPage.ClickLogin(); var actualErrorMessage = loginPage.GetErrorMessageText(); Assert.AreEqual(actualErrorMessage, expectedErrorMessage, "Error message is not same that expected"); }