def test_units(self):
from libcellml import Variable
# std::string units()
name = 'testo'
v = Variable()
self.assertEqual(v.units(), None)
v.setUnits(name)
self.assertEqual(v.units().name(), name)
v.setUnits('')
self.assertEqual(v.units().name(), '')
def test_set_units(self):
from libcellml import Variable, Units
# void setUnits(const std::string &name)
v = Variable()
v.setUnits('')
v.setUnits('Hello')
v.setUnits('')
del v
# void setUnits(const UnitsPtr &units)
name = 'tiger'
u = Units()
u.setName(name)
v = Variable()
v.setUnits(u)
self.assertEqual(name, v.units().name())
v.removeUnits()
self.assertIsNone(v.units())
