from __future__ import division
import os
from iotbx import mtz

m = mtz.object(file_name=os.path.join(os.environ["CEXAM"],"data",
                         "insulin_unmerged.mtz"))

miller_dict = m.as_miller_arrays_dict()

keys = sorted(miller_dict.keys())

assert keys == [('HKL_base', 'HKL_base', 'BATCH'),
                ('HKL_base', 'HKL_base', 'BGPKRATIOS'),
                ('HKL_base', 'HKL_base', 'FLAG'),
                ('HKL_base', 'HKL_base', 'FRACTIONCALC'),
                ('HKL_base', 'HKL_base', 'I'),
                ('HKL_base', 'HKL_base', 'IPR'),
                ('HKL_base', 'HKL_base', 'LP'),
                ('HKL_base', 'HKL_base', 'MPART'),
                ('HKL_base', 'HKL_base', 'M_ISYM'),
                ('HKL_base', 'HKL_base', 'ROT'),
                ('HKL_base', 'HKL_base', 'SIGI'),
                ('HKL_base', 'HKL_base', 'SIGIPR'),
                ('HKL_base', 'HKL_base', 'WIDTH'),
                ('HKL_base', 'HKL_base', 'XDET'),
                ('HKL_base', 'HKL_base', 'YDET')]