37452f3a58
* Parallel and exponentials in calc were broken because of this. Confirmed working * Added test cases for the above * Fixed a broken test case
56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
import unittest
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import numpy
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import courseware.modules
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import courseware.capa.calc as calc
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class ModelsTest(unittest.TestCase):
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def setUp(self):
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pass
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def test_get_module_class(self):
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vc = courseware.modules.get_module_class('video')
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vc_str = "<class 'courseware.modules.video_module.Module'>"
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self.assertEqual(str(vc), vc_str)
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video_id = courseware.modules.get_default_ids()['video']
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self.assertEqual(video_id, 'youtube')
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def test_calc(self):
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variables={'R1':2.0, 'R3':4.0}
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functions={'sin':numpy.sin, 'cos':numpy.cos}
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self.assertTrue(abs(calc.evaluator(variables, functions, "10000||sin(7+5)+0.5356"))<0.01)
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self.assertEqual(calc.evaluator({'R1': 2.0, 'R3':4.0}, {}, "13"), 13)
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self.assertEqual(calc.evaluator(variables, functions, "13"), 13)
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self.assertEqual(calc.evaluator({'a': 2.2997471478310274, 'k': 9, 'm': 8, 'x': 0.66009498411213041}, {}, "5"), 5)
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self.assertEqual(calc.evaluator({},{}, "-1"), -1)
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self.assertEqual(calc.evaluator({},{}, "-0.33"), -.33)
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self.assertEqual(calc.evaluator({},{}, "-.33"), -.33)
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self.assertEqual(calc.evaluator(variables, functions, "R1*R3"), 8.0)
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self.assertTrue(abs(calc.evaluator(variables, functions, "sin(e)-0.41"))<0.01)
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self.assertTrue(abs(calc.evaluator(variables, functions, "k*T/q-0.025"))<0.001)
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self.assertTrue(abs(calc.evaluator(variables, functions, "e^(j*pi)")+1)<0.00001)
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self.assertTrue(abs(calc.evaluator(variables, functions, "j||1")-0.5-0.5j)<0.00001)
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exception_happened = False
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try:
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calc.evaluator({},{}, "5+7 QWSEKO")
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except:
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exception_happened = True
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self.assertTrue(exception_happened)
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try:
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calc.evaluator({'r1':5},{}, "r1+r2")
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except calc.UndefinedVariable:
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pass
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self.assertEqual(calc.evaluator(variables, functions, "r1*r3"), 8.0)
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exception_happened = False
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try:
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calc.evaluator(variables, functions, "r1*r3", cs=True)
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except:
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exception_happened = True
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self.assertTrue(exception_happened)
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