def test_reverse_transformations(self): """Tests for reverse_transformations()""" transformations = {'e': ['H', 'O'], 'H': ['HO', 'OH'], 'O': ['HH']} reverse = p19.reverse_transformations(transformations) self.assertIn('e', reverse['H']) self.assertIn('e', reverse['O']) self.assertIn('H', reverse['HO']) self.assertIn('H', reverse['OH']) self.assertIn('O', reverse['HH'])
def test_greedy_reversal(self): """Tests for greedy_reversal()""" transformations = {'e': ['H', 'O'], 'H': ['HO', 'OH'], 'O': ['HH']} reverse = p19.reverse_transformations(transformations) self.assertEquals(3, p19.greedy_reversal('HOH', reverse)) self.assertEquals(6, p19.greedy_reversal('HOHOHO', reverse))
def test_steps_reverse_molecule(self): """Tests for reverse_engineer_molecule()""" transformations = {'e': ['H', 'O'], 'H': ['HO', 'OH'], 'O': ['HH']} reverse = p19.reverse_transformations(transformations) self.assertEquals(3, p19.steps_to_reverse_molecule('HOH', reverse)) self.assertEquals(6, p19.steps_to_reverse_molecule('HOHOHO', reverse))