import unittest import sys import os sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '../src'))) from src.Count_ED import Counter class TestCounter(unittest.TestCase): def setUp(self): self.c = Counter() def test_count_ed_regular(self): self.assertEqual(self.c.count_ed("Decker"), 3) def test_count_ed_empty(self): self.assertEqual(self.c.count_ed(""), 0) def test_count_ed_wo(self): """Testet einen String ohne E und D""" self.assertEqual(self.c.count_ed("Hallo"), 0) def test_count_ed_case_insensitive(self): """Testet verschiedene Groß- und Kleinschreibungen""" self.assertEqual(self.c.count_ed("Der Esel"), 4) def test_count_ED_single_letter(self): """Testet Eingaben mit nur einem Buchstaben""" self.assertEqual(self.c.count_ed('D'), 1) self.assertEqual(self.c.count_ed('E'), 1) self.assertEqual(self.c.count_ed('d'), 1) self.assertEqual(self.c.count_ed('e'), 1) if __name__ == "__main__": unittest.main()