def test_plots(self):
ns.circ('va a 0 dc 1')
for ii in range(3):
ns.operating_point()
self.assertEqual(ns.plots(),
['op3', 'op2', 'op1', 'const'])
def test_resistor(self):
ns.circ(['va a 0 dc 1', 'r a 0 2'])
ns.operating_point()
self.assertEqual(ns.vectors(),
{'a': [1],
'va#branch': [-0.5]})
def test_altermod(self):
ns.circ(['r n 0 rmodel', '.model rmodel R res = 3'])
ns.alter_model('r', res=4)
ns.operating_point()
self.assertEqual(ns.vector('@r[resistance]'), 4)
def test_vsource(self):
ns.circ('va a 0 dc 1')
ns.operating_point()
self.assertEqual(ns.vectors(),
{'a': [1],
'va#branch': [0]})
def test_alter(self):
ns.circ('r n 0 1')
ns.alter('r', resistance=2, temp=3)
ns.operating_point() # Necessary for resistance to be calculated
self.assertEqual(ns.vector('@r[resistance]'), 2)
self.assertEqual(ns.vector('@r[temp]'), 3)