51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
import unittest
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import cadquery as Cq
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import nhf.joints
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import nhf.handle
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import nhf.metric_threads as NMt
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class TestJoints(unittest.TestCase):
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def test_joint_hirth(self):
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j = nhf.joints.hirth_joint()
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self.assertIsInstance(
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j.val().solids(), Cq.Solid,
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msg="Hirth joint must be in one piece")
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def test_joints_hirth_assembly(self):
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nhf.joints.hirth_assembly()
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def test_joints_comma_assembly(self):
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nhf.joints.comma_assembly()
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def test_torsion_joint(self):
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j = nhf.joints.TorsionJoint()
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assembly = j.rider_track_assembly()
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bbox = assembly.toCompound().BoundingBox()
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self.assertAlmostEqual(bbox.zlen, j.total_height)
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class TestHandle(unittest.TestCase):
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def test_handle_assembly(self):
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h = nhf.handle.Handle()
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assembly = h.connector_insertion_assembly()
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bbox = assembly.toCompound().BoundingBox()
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self.assertAlmostEqual(bbox.xlen, h.diam)
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self.assertAlmostEqual(bbox.ylen, h.diam)
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assembly = h.connector_one_side_insertion_assembly()
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bbox = assembly.toCompound().BoundingBox()
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self.assertAlmostEqual(bbox.xlen, h.diam)
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self.assertAlmostEqual(bbox.ylen, h.diam)
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class TestMetricThreads(unittest.TestCase):
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def test_major_radius(self):
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major = 3.0
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t = NMt.external_metric_thread(major, 0.5, 4.0, z_start= -0.85, top_lead_in=True)
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bbox = t.val().BoundingBox()
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self.assertAlmostEqual(bbox.xlen, major, places=3)
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self.assertAlmostEqual(bbox.ylen, major, places=3)
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if __name__ == '__main__':
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unittest.main()
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