def test_regime_aliases(self):
a = Dynamics(
name='a',
aliases=[Alias('A', '4/t')],
regimes=[
Regime('dX/dt=1/t + A',
name='r1',
transitions=On('X>X1', do=['X=X0'], to='r2')),
Regime('dX/dt=1/t + A',
name='r2',
transitions=On('X>X1', do=['X=X0'],
to='r1'),
aliases=[Alias('A', '8 / t')])])
self.assertEqual(a.regime('r2').alias('A'), Alias('A', '8 / t'))
self.assertRaises(
NineMLUsageError,
Dynamics,
name='a',
regimes=[
Regime('dX/dt=1/t + A',
name='r1',
transitions=On('X>X1', do=['X=X0'], to='r2')),
Regime('dX/dt=1/t + A',
name='r2',
transitions=On('X>X1', do=['X=X0'],
to='r1'),
aliases=[Alias('A', '8 / t')])])
document = Document()
a_xml = a.serialize(format='xml', version=1, document=document)
b = Dynamics.unserialize(a_xml, format='xml', version=1,
document=Document(un.dimensionless.clone()))
self.assertEqual(a, b,
"Dynamics with regime-specific alias failed xml "
"roundtrip:\n{}".format(a.find_mismatch(b)))
