def test_keys_returns_a_non_empty_python_list_of_unit_keys(self):
known_units = UnitFactory.getKeys()
self.assertEquals(type(known_units), list)
# Check length is at least the known core units
# but allow for others to be added
core_units = ['Empty', 'Label', 'TOF', 'Wavelength','Energy',
'Energy_inWavenumber', 'dSpacing', 'MomentumTransfer',
'QSquared', 'DeltaE', 'DeltaE_inWavenumber', 'Momentum']
self.assertTrue(len(core_units) <= len(known_units))
for unit in core_units:
self.assertTrue(unit in known_units, "%s unit not found in UnitFactory keys" % unit)
def _is_in_unit_factory(parameter_name: str) -> bool:
"""Returns true of the provided parameter exists in the UnitFactory."""
return parameter_name in UnitFactory.getKeys()
