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#!/usr/bin/python
import screw
import unittest
class TestScrew(unittest.TestCase):
def test_breaking_force(self):
pass
def test_max_force(self):
pass
def test_generate_cad(self):
#test whether or not it can generate a basic OpenCASCADE model
pass
def test_conversions(self):
screw = screw.skdb.load(open('data.yaml'))['screw'] #yaml.load(open('screw.yaml'))['screw']
#print yaml.dump(screw)
self.assertEqual(screw.thread.clamping_force('20N*m/rev'), '354.02982*lbf')
self.assertEqual(screw.thread.clamping_force('100ft*lbf/rev'), '2400.0*lbf')
self.assertEqual(screw.thread.tensile_area(), '0.031820683*in^2')
self.assertEqual(screw.thread.minor_diameter(), '0.1850481*in')
self.assertEqual(screw.thread.pitch_diameter(), '0.21752041*in')
self.assertEqual(screw.max_force(), '2704.758*lbf')
self.assertEqual(screw.breaking_force(), '3500.275*lbf')
if __name__ == '__main__':
unittest.main()
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