def test_HeaderAccept_to_http():
"""Assert value.to_http() returns expected string value"""
accept_html = MediaRange(mimetype='text/html')
accept_xml = MediaRange(mimetype='application/xml', q='0.9')
accept_text = MediaRange(
mimetype='text/plain', level='1', version='1.0'
)
expected = 'text/html,text/plain;level=1;version=1.0,application/xml;q=0.9'
accepts = HeaderAccept([accept_html, accept_xml, accept_text])
assert accepts.to_http() == expected
