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# coding: utf-8
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import unittest
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import numbers
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from fib import fib
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import logging
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import pandas as pd
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logging.basicConfig( format='%(asctime)-15s [%(levelname)s] %(funcName)s: %(message)s', level=logging.DEBUG)
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class TestFib(unittest.TestCase):
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# Methode zur Division a/b.
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def divide(self, a,b):
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if b == 0:
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raise ValueError('Dividend darf nicht 0 sein.')
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return int(a/b)
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# Die setUp() Methode wird zu Beginn jedes Testcases aufgrufen
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def setUp(self):
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logging.debug('setting up test')
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self.results = [0,1,1,2,3,5,8,13,21,34,55]
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#die beiden Tests aus ./testfib.py mit unittest
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def test_fib(self):
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# assertEqual(n,r) testet, ob das Resultat r der Vorgabe n entspricht.
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self.assertEqual(5,fib(5))
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self.assertEqual(21,fib(8))
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def test_mult_fib(self):
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results =[0,1,1,2,3,5,8,13,21,34,55]
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for n in range(0,9):
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self.assertEqual(results[n],fib(n))
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def test_divide(self):
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self.assertEqual(2, self.divide(2,1))
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self.assertEqual(2, self.divide(4,2))
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self.assertEqual(3, self.divide(6,2))
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with self.assertRaises(ValueError):
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self.divide(1,0)
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def test_excel(self):
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data = pd.read_excel('./Fib-Testdaten.xlsx')
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results = data["Ergebnis"]
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for key, result in data.items():
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if isinstance(key, numbers.Number): #Überspringen der Überschriftenzeile
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self.assertEqual(result, fib(int(key)))
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if __name__ == '__main__':
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unittest.main()
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