def test_reset(self): """ Test initialisation of bus result attributes. """ branch = Branch(Bus(), Bus()) branch.p_from = 25.0 branch.p_to = -25.0 branch.q_from = -9.0 branch.q_to = 9.0 branch.mu_s_from = 90.0 branch.mu_s_to = 0.0 branch.mu_angmin = 60.0 branch.mu_angmax = 0.0 branch.reset() self.assertEqual(branch.p_from, 0.0) self.assertEqual(branch.p_to, 0.0) self.assertEqual(branch.q_from, 0.0) self.assertEqual(branch.q_to, 0.0) self.assertEqual(branch.mu_s_from, 0.0) self.assertEqual(branch.mu_s_to, 0.0) self.assertEqual(branch.mu_angmin, 0.0) self.assertEqual(branch.mu_angmax, 0.0)