FreeCAD/src/Mod/Test/UnitTests.py
Przemo Firszt bc442592d2 Tests, Units: Add Density test
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
2015-07-31 14:04:14 -03:00

44 lines
1.6 KiB
Python

# (c) Juergen Riegel (juergen.riegel@web.de) 20010 LGPL
import FreeCAD
import unittest
import math
def tu(str):
return FreeCAD.Units.Quantity(str).Value
#---------------------------------------------------------------------------
# define the functions to test the FreeCAD UnitApi code
#---------------------------------------------------------------------------
def compare(x, y):
return math.fabs(x - y) < 0.00001
class UnitBasicCases(unittest.TestCase):
def testConversions(self):
#tu = FreeCAD.Units.translateUnit
self.failUnless(compare(tu('10 m'), 10000.0))
self.failUnless(compare(tu('3/8 in'), 9.525))
self.failUnless(compare(tu('100 km/h'), 27777.77777777))
self.failUnless(compare(tu('m^2*kg*s^-3*A^-2'), 1000000.0))
self.failUnless(compare(tu('(m^2*kg)/(A^2*s^3)'), 1000000.0))
self.failUnless(compare(tu('2*pi rad'), 360.0))
self.failUnless(compare(tu('2*pi rad') / tu('gon'), 400.0))
self.failUnless(compare(tu('999 kg') / tu('1 m^3'), 0.000009999))
def testImperial(self):
#tu = FreeCAD.Units.translateUnit
self.failUnless(compare(tu('3/8in'), 9.525))
#self.failUnless(compare(tu('1fo(3+7/16)in'),392.112500))thisgivesaparsersyntaxerror!!!
self.failUnless(compare(tu('1\'(3+7/16)"'), 392.112500))
def testTrigonometric(self):
#tu=FreeCAD.Units.translateUnit
self.failUnless(compare(tu('sin(pi)'), math.sin(math.pi)))
self.failUnless(compare(tu('cos(pi)'), math.cos(math.pi)))
self.failUnless(compare(tu('tan(pi)'), math.tan(math.pi)))