def test_content_type(self):
"""
Use the first ``Content-Type`` header.
"""
headers = Headers({b'Content-Type': [b'application/json',
b'text/plain']})
self.assertThat(
content_type(headers),
Equals(b'application/json'))
def test_missing(self):
"""
Default to ``application/octet-stream`` if there is no ``Content-Type``
header.
"""
headers = Headers()
self.assertThat(
content_type(headers),
Equals(b'application/octet-stream'))
