def test_01(self):
"""TestUnitsBasic.test_01(): 1e5 random units converted to and fro and tested to 10 Sig. Fig."""
myCats = Units.unitCategories()
cCount = 0
random.seed()
tS = time.clock()
while cCount < 1e2:
# Choose a category at random
iC = random.randint(0, len(myCats) - 1)
myUnits = Units.units(myCats[iC])
#print 'Category: %s' % myCats[iC]
#print ' Units: %s' % ', '.join(myUnits)
uCount = 0
while uCount < 1e3:
iU_1 = random.randint(0, len(myUnits) - 1)
iU_2 = random.randint(0, len(myUnits) - 1)
val = random.random()
newVal = Units.convert(val, myUnits[iU_1], myUnits[iU_2])
oldVal = Units.convert(newVal, myUnits[iU_2], myUnits[iU_1])
#print
#print(oldVal)
self.assertAlmostEqual(oldVal, val, places=10)
#self.assertAlmostEqual(oldVal, val)
uCount += 1
cCount += 1
tE = time.clock() - tS
sys.stderr.write('Time: %8.3f rate %10.3f k/S ' %
(tE, (cCount * uCount) / (1024 * tE)))
def test_03(self):
"""TestUnitsBasic.test_03(): 1e5 fixed units converted to and fro and tested to 10 Sig. Fig."""
myCats = Units.unitCategories()
cCount = 0
random.seed()
tS = time.perf_counter()
while cCount < 1e2:
# Choose a category at random
iC = random.randint(0, len(myCats) - 1)
myUnits = Units.units(myCats[iC])
iU_1 = random.randint(0, len(myUnits) - 1)
iU_2 = random.randint(0, len(myUnits) - 1)
val = random.random()
uCount = 0
while uCount < 1e3:
newVal = Units.convert(val, myUnits[iU_1], myUnits[iU_2])
self.assertAlmostEqual(
Units.convert(newVal, myUnits[iU_2], myUnits[iU_1]),
val,
places=10,
)
uCount += 1
cCount += 1
tE = time.perf_counter() - tS
sys.stderr.write('Time: %8.3f rate %10.3f k/S ' %
(tE, (cCount * uCount) / (1024 * tE)))
def test_04(self):
"""TestUnitsBasic.test_04(): 1e5 fixed units converted to and fro untested."""
myCats = Units.unitCategories()
cCount = 0
random.seed()
tS = time.perf_counter()
while cCount < 1e1:
# Choose a category at random
iC = random.randint(0, len(myCats) - 1)
myUnits = Units.units(myCats[iC])
iU_1 = random.randint(0, len(myUnits) - 1)
iU_2 = random.randint(0, len(myUnits) - 1)
val = random.random()
uCount = 0
while uCount < 1e4:
newVal = Units.convert(val, myUnits[iU_1], myUnits[iU_2])
uCount += 1
cCount += 1
tE = time.perf_counter() - tS
sys.stderr.write('Time: %8.3f rate %10.3f k/S ' %
(tE, (cCount * uCount) / (1024 * tE)))
def randomUnit():
"""Returns a random unit mnemonic."""
return random.choice(Units.units(theCat=None))
