def test_pow():
"""Exponentiation of quantities."""
REGISTRY.clear()
define_units()
m_unit = unit('m')
m_quant = Quantity(2, m_unit)
assert (m_quant ** 2 == m_quant * m_quant == pow(m_quant, 2))
cm_unit = unit('cm')
cm_quant = Quantity(2, cm_unit)
assert within_epsilon(cm_quant ** 2, cm_quant * cm_quant)
assert within_epsilon(cm_quant ** 2, pow(cm_quant, 2))
def can_make(unit_str):
"""True if the given unit string represents an SI unit."""
if prefixed(unit_str):
unit = REGISTRY.get(without_prefix(unit_str), None)
if unit:
return unit.is_si()
return False
def can_make(unit_str):
"""True if the given unit string represents an SI unit."""
if prefixed(unit_str):
unit = REGISTRY.get(without_prefix(unit_str), None)
if unit:
return unit.is_si()
return False
def test_pow():
"""Exponentiation of quantities."""
REGISTRY.clear()
define_units()
m_unit = unit('m')
m_quant = Quantity(2, m_unit)
assert (m_quant ** 2 ==
m_quant * m_quant ==
pow(m_quant, 2))
cm_unit = unit('cm')
cm_quant = Quantity(2, cm_unit)
assert within_epsilon(cm_quant ** 2, cm_quant * cm_quant)
assert within_epsilon(cm_quant ** 2, pow(cm_quant, 2))
def teardown_module(module):
# Disable warning about not using module.
# pylint: disable=W0613
"""Called after running all of the tests here."""
REGISTRY.clear()
def teardown_module(module):
# Disable warning about not using module.
# pylint: disable=W0613
"""Called after running all of the tests here."""
REGISTRY.clear()
