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