def METHOD_NAME():
    test = [
        (r'dc=example,dc=com', r'dc=example,dc=com'),
        (r'dc=example, dc=com', r'dc=example,dc=com'),
        (r'cn="dc=example,dc=com",cn=config',
         'cn=dc\\=example\\,dc\\=com,cn=config'),
    ]
    for k, v in test:
        r = normalizeDN(k)
        assert r == v, "Mismatch %r vs %r" % (r, v)