def METHOD_NAME(faker):
    email_body = faker.paragraph(nb_sentences=5)
    email_html = faker.paragraph(nb_sentences=5)
    email_receiver = faker.ascii_email()
    email_subject = faker.paragraph(nb_sentences=1)
    email = Email(email_body, email_html, email_subject, email_receiver)
    test_message = MIMEMultipart("alternative")
    test_message["To"] = email_receiver
    test_message["From"] = current_app.config[KEY_OO_SERVICE_EMAIL]
    test_message["Subject"] = email_subject
    test_message["Reply-To"] = current_app.config[KEY_OO_HELP_EMAIL]
    test_message.attach(MIMEText(email_body, FILE_TYPE_PLAIN))
    test_message.attach(MIMEText(email_html, FILE_TYPE_HTML))
    actual_message = email.create_message()
    # Make sure both messages use same boundary string
    boundary = "BOUNDARY"
    actual_message.set_boundary(boundary)
    test_message.set_boundary(boundary)
    assert actual_message.as_bytes() == test_message.as_bytes()