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dft_tools/test/plovasp/inpconf/test_groups.py
2019-06-28 14:47:15 +02:00

51 lines
1.5 KiB
Python

r"""
Tests of 'parse_groups()' defined in ConfigParameters class
"""
import os
import rpath
_rpath = os.path.dirname(rpath.__file__) + '/'
import arraytest
import numpy as np
from triqs_dft_tools.converters.plovasp.inpconf import ConfigParameters
################################################################################
#
# TestParseGroups
#
################################################################################
class TestParseGroups(arraytest.ArrayTestCase):
"""
Function:
def parse_groups(self)
Scenarios:
- **if** a [Group] section does not contain all required parameters
**raise** Exception
- **if** a correct group section is defined **return** a list of dictionaries
"""
# Scenario 1
def test_gr_required(self):
conf_pars = ConfigParameters(_rpath + 'parse_groups_1.cfg')
err_mess = "Required parameter"
with self.assertRaisesRegexp(Exception, err_mess):
conf_pars.parse_groups()
# Scenario 2
def test_example(self):
conf_pars = ConfigParameters(_rpath + 'example.cfg')
conf_pars.parse_groups()
res = conf_pars.groups
expected = [{'index': 1, 'shells': [1, 2], 'ewindow': (-7.6, 3.0),
'normalize': True, 'normion': True,'complement': False},
{'index': 2, 'shells': [3], 'ewindow': (-1.6, 2.0),
'normalize': True, 'normion': True,'complement': False}]
print res
print expected
self.assertListEqual(res, expected)