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'''
MAE export chain=" "
'''
from pymol import cmd, testing
@testing.requires('incentive')
class Test3231(testing.PyMOLTestCase):
def _test(self, literal):
cmd.fragment('ala')
cmd.alter('all', 'chain=" "') # space
cmd.alter('index 1', 'chain=""') # empty
cmd.alter('index 2', "chain='\"'") # quote
cmd.alter('elem O', "name='O\"'") # quote
with testing.mktemp('.mae') as filename:
cmd.save(filename)
cmd.delete('*')
if literal:
cmd.set('pdb_literal_names')
strip = lambda s: s
else:
strip = str.strip
cmd.load(filename)
self.assertEqual(10, cmd.count_atoms())
atomnames = []
cmd.iterate('all', 'atomnames.append(name)', space=locals())
self.assertTrue(strip(' O" ') in atomnames)
self.assertTrue(strip(' N ') in atomnames)
self.assertTrue(strip('1HB ') in atomnames)
@testing.requires_version('2.3.2')
def test(self):
self._test(False)
@testing.requires_version('2.4')
def test_literal(self):
self._test(True)
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