def test_parse_header_rv():
    rv = parse_header(' One Two Three')
    assert (len(rv) == 3)
    assert (rv['One'] == (1, 4))
    assert (rv['Two'] == (5, 4))
    assert (rv['Three'] == (9, 6))
def test_parse_header_rv():
    rv = parse_header(' One Two Three')
    assert (len(rv) == 3)
    assert (rv['One'] == (1, 4))
    assert (rv['Two'] == (5, 4))
    assert (rv['Three'] == (9, 6))