'If the first fallback locale does not exist and the second fallback locale is en-US,
the second fallback locale should not be used'

def test_en_in_accept_language_header(self):

    header = 'fr,en-US;q=0.7,de;q=0.3,'
    doc_content = self.get_data_from_translated_document(header=header, create_doc_locale='de', req_doc_locale='es')
    en_content = 'This    article    is    in    English'
    trans_content = 'This    article    is    translated    into    de'
    assert (en_content in doc_content)
    assert (trans_content not in doc_content)
