import encodings.mac_roman
import xlate

def test(encname, decoding_map):

    s = ""
    for k, v in decoding_map.items():
        if v is not None: 
            s += chr(k)

    u1 = s.decode(encname)
    print decoding_map
    u2 = xlate.xlate(s, decoding_map)
    assert u1 == u2

test("mac-roman", encodings.mac_roman.decoding_map)