def test_quantity_in_sys(self):
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_1)
u = unitty.get_units('test')
q = 7 << u.ft / u.lbs
val, spec = q.in_sys()
self.assertAlmostEqual(val, 4.703782825976547)
self.assertEqual(spec, 'm/kg')
def test_quantity_in_sys_switch(self):
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_1)
u = unitty.get_units('test')
q = 7 << u.ft / u.lbs
unitty.set_system('US')
val, spec = q.in_sys()
self.assertEqual(val, 7)
self.assertEqual(spec, 'ft/lbs')
def test_set_refs_csv(self):
unitty.setup('test', units_raw=TEST_DICT_10, sys_raw=TEST_SYSTEMS_1)
s = unitty.get_systems('test')
source = os.path.join(root, 'ref_set_1.csv')
s.set_refs(source)
self.assertEqual(s._refs['widget_length']['metric'], 'mm')
self.assertEqual(s._refs['widget_length']['US'], 'in')
self.assertEqual(s._refs['complex.value']['metric'], 'kg.s2/m')
self.assertEqual(s._refs['complex.value']['US'], 'lbs.s2/ft')
def test_quantity_by_ref(self):
unitty.setup('test', units_raw=TEST_DICT_10, sys_raw=TEST_SYSTEMS_1)
s = unitty.get_systems('test')
source = os.path.join(root, 'ref_set_1.csv')
s.set_refs(source)
u = unitty.get_units('test')
q = 7 << u['kg.s2/m']
q.set_ref('complex.value')
val, spec = q.by_ref()
self.assertEqual(val, 7)
self.assertEqual(spec, 'kg.s2/m')
def setUp(self):
unitty.setup('test', units_raw=TEST_DICT_30, sys_raw=TEST_SYSTEMS_20)
def test_quantity_unitise_round_trip(self):
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_1)
self._round_trip('test')
def test_quantity_val(self):
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_1)
u = unitty.get_units('test')
q = 7 << u.ft / u.lbs
self.assertAlmostEqual(q.value, 7 * (12*0.0254) / 0.45359237) # 4.703782825976547
def test_val(self):
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_1)
u = unitty.get_units('test')
q = 7 * u.ft / u.lbs
self.assertAlmostEqual(q, 7 * (12*0.0254) / 0.45359237)
def test_set_refs(self):
unitty.setup('test', units_raw=TEST_DICT_10, sys_raw=TEST_SYSTEMS_1)
s = unitty.get_systems('test')
s.set_refs(TEST_REF_SET_A)
self.assertDictEqual(TEST_REF_SET_A, s._refs)
def test_quantity_unitise_round_trip_2(self):
''' Check for alternative specification '''
unitty.setup('test', units_raw=TEST_DICT_5, sys_raw=TEST_SYSTEMS_2)
self._round_trip('test')