/usr/share/pyshared/quantities/tests/test_conversion.py is in python-quantities 0.10.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | # -*- coding: utf-8 -*-
from .. import units as pq
from .common import TestCase
class TestConversion(TestCase):
def test_inplace_conversion(self):
for u in ('ft', 'feet', pq.ft):
q = 10*pq.m
q.units = u
self.assertQuantityEqual(q, 32.80839895 * pq.ft)
def test_rescale(self):
for u in ('ft', 'feet', pq.ft):
self.assertQuantityEqual((10*pq.m).rescale(u), 32.80839895 * pq.ft)
def test_compound_reduction(self):
pc_per_cc = pq.CompoundUnit("pc/cm**3")
temp = pc_per_cc * pq.CompoundUnit('m/m**3')
self.assertQuantityEqual(
temp.simplified,
3.08568025e+22 / pq.m**4,
delta=1e17
)
self.assertQuantityEqual(
temp.rescale('pc**-4'),
2.79740021556e+88 / pq.pc**4,
delta=1e83
)
class TestDefaultUnits(TestCase):
def test_default_length(self):
pq.set_default_units(length='mm')
self.assertQuantityEqual(pq.m.simplified, 1000*pq.mm)
pq.set_default_units(length='m')
self.assertQuantityEqual(pq.m.simplified, pq.m)
self.assertQuantityEqual(pq.mm.simplified, 0.001*pq.m)
def test_default_system(self):
pq.set_default_units('cgs')
self.assertQuantityEqual(pq.kg.simplified, 1000*pq.g)
self.assertQuantityEqual(pq.m.simplified, 100*pq.cm)
pq.set_default_units('SI')
self.assertQuantityEqual(pq.g.simplified, 0.001*pq.kg)
self.assertQuantityEqual(pq.mm.simplified, 0.001*pq.m)
pq.set_default_units('cgs', length='mm')
self.assertQuantityEqual(pq.kg.simplified, 1000*pq.g)
self.assertQuantityEqual(pq.m.simplified, 1000*pq.mm)
|