def test_get_units(self):
from libcellml import Model, Units
# UnitsPtr getUnits(size_t index)
name = 'naaame'
m = Model()
u = Units()
u.setName(name)
self.assertIsNone(m.getUnits(0))
self.assertIsNone(m.getUnits(1))
self.assertIsNone(m.getUnits(-1))
m.addUnits(u)
self.assertIsNone(m.getUnits(1))
self.assertIsNone(m.getUnits(-1))
self.assertIsNotNone(m.getUnits(0))
self.assertEqual(m.getUnits(0).getName(), name)
del(m, u, name)
# UnitsPtr getUnits(const std::string &name)
name = 'kermit'
m = Model()
u = Units()
u.setName(name)
self.assertIsNone(m.getUnits(name))
m.addUnits(u)
self.assertIsNotNone(m.getUnits(name))
self.assertEqual(m.getUnits(name).getName(), name)
del(m, u, name)
def test_replace_units(self):
from libcellml import Model, Units
# bool replaceUnits(size_t index, const UnitsPtr &units)
m = Model()
u1 = Units()
u1.setName('a')
m.addUnits(u1)
u2 = Units()
u2.setName('b')
self.assertTrue(m.replaceUnits(0, u2))
self.assertFalse(m.replaceUnits(1, u1))
self.assertFalse(m.replaceUnits(-1, u1))
self.assertEqual(m.getUnits(0).getName(), 'b')
del(m, u1, u2)
# bool replaceUnits(const std::string &name, const UnitsPtr &units)
m = Model()
a = Units()
a.setName('a')
m.addUnits(a)
b = Units()
b.setName('b')
self.assertFalse(m.replaceUnits('b', a))
self.assertTrue(m.replaceUnits('a', b))
self.assertTrue(m.replaceUnits('b', a))
self.assertFalse(m.replaceUnits('b', a))
del(m, a, b)
# bool replaceUnits(const UnitsPtr &oldUnits, const UnitsPtr &newUnits)
m = Model()
a = Units()
m.addUnits(a)
b = Units()
self.assertFalse(m.replaceUnits(b, a))
self.assertTrue(m.replaceUnits(a, b))
self.assertTrue(m.replaceUnits(b, a))
self.assertFalse(m.replaceUnits(b, a))
del(m, a, b)
