2020-01-11 19:22:44 +01:00
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#!/usr/bin/python3
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2020-01-11 17:39:10 +01:00
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# -*- coding: utf-8 -*-
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"""
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Zadanie 103
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Napisz funkcję `probability` sprawdzającej, czy zadana liczba
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reprezentuje prawdopodobieństwo (liczbę z zakresu od 0.0 do 1.0).
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Jeśli tak, powinna zostać zwrócona ta liczba, w przeciwnym razie -
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liczba 0.
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NAME: probability
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PARAMS: double
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RETURN: double
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POINTS: 2
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"""
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import unittest
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from Task103 import probability
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class Task103Test(unittest.TestCase):
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"""Testy do zadania 103"""
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def test_simple(self):
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"""Prosty test."""
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self.assertAlmostEqual(probability(0.62), 0.62)
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def test_negatives(self):
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"""Test z liczbami ujemnymi."""
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self.assertAlmostEqual(probability(-0.6), 0.0)
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self.assertAlmostEqual(probability(-1337), 0.0)
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def test_special_cases(self):
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"""Test z wartościami specjalnymi."""
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self.assertEqual(probability(0.0), 0.0)
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self.assertEqual(probability(1.0), 1.0)
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def test_out_of_range(self):
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"""Za duże wartości."""
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self.assertEqual(probability(1.001), 0.0)
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self.assertEqual(probability(972.12), 0.0)
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if __name__ == '__main__':
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unittest.main()
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