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'''
RigiMOL fails with fewer than 4 atoms
'''
import unittest
from pymol import cmd, testing, stored
@testing.requires('incentive')
@testing.requires('no_edu')
class Test174(testing.PyMOLTestCase):
def test(self):
cmd.set('suspend_undo')
cmd.fragment('gly', 'm1')
cmd.remove('not ID 0+1')
cmd.create('m1', 'm1', 1, 2)
cmd.rotate('x', 90, 'm1', 2)
steps = 5
cmd.morph('mout', 'm1', refinement=0, steps=steps, method='rigimol')
self.assertEqual(steps, cmd.count_states('mout'))
self.assertEqual(cmd.count_atoms('m1'),
cmd.count_atoms('mout'))
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