def test_unit_default_formatting(self):
ureg = UnitRegistry()
x = ureg.Unit(UnitsContainer(meter=2, kilogram=1, second=-1))
for spec, result in (('L', r'\frac{kilogram \cdot meter^{2}}{second}'),
('P', 'kilogram·meter²/second'),
('H', 'kilogram meter<sup>2</sup>/second'),
('C', 'kilogram*meter**2/second'),
('~', 'kg * m ** 2 / s'),
('L~', r'\frac{kg \cdot m^{2}}{s}'),
('P~', 'kg·m²/s'),
('H~', 'kg m<sup>2</sup>/s'),
('C~', 'kg*m**2/s'),
):
ureg.default_format = spec
self.assertEqual('{0}'.format(x), result,
'Failed for {0}, {1}'.format(spec, result))
def test_get_base_units(self):
ureg = UnitRegistry()
self.assertEqual(ureg.get_base_units(''), (1, ureg.Unit('')))
self.assertEqual(ureg.get_base_units('meter'),
ureg.get_base_units(ParserHelper(meter=1)))
