def test_Vienna(self):
"""Vienna should initalize from several formats"""
self.NoPairs = Vienna('.......... (0.0)')
self.OneHelix = Vienna('((((())))) (-1e-02)')
self.TwoHelix = Vienna('((.))(()). \t(1.11)')
self.ThreeHelix = Vienna('(((((..))..(((..)))..)))')
self.GivenEnergy = Vienna('((.))', 0.1)
self.TwoEnergies = Vienna('((.)) (4.6)', 2.1)
self.assertEqual(self.NoPairs, '..........')
self.assertEqual(self.NoPairs.Energy, 0.0)
self.assertEqual(self.OneHelix, '((((()))))')
self.assertEqual(self.OneHelix.Energy, -1e-2)
self.assertEqual(self.TwoHelix, '((.))(()).')
self.assertEqual(self.TwoHelix.Energy, 1.11)
self.assertEqual(self.ThreeHelix, '(((((..))..(((..)))..)))')
self.assertEqual(self.ThreeHelix.Energy, None)
self.assertEqual(self.GivenEnergy.Energy, 0.1)
self.assertEqual(self.TwoEnergies.Energy, 2.1)
def test_len(self):
"""StructureString len() should match structure length"""
self.assertEqual(len(self.TwoHelix), 10)
#Do you want the init possible with Vienna() for empty str???
self.assertEqual(len(Vienna('')), 0)