1import unittest
 2from unittest.mock import patch, mock_open
 3from secret import validate_recipe, RuinedNikuldenDinnerError
 4
 5
 6class TestNikuldenValidator(unittest.TestCase):
 7
 8    def test_valid_recipe(self):
 9        # All words are found
10        for content in ['риба', 'рибена', 'шаран', 'сьонга']:
11            with patch('builtins.open', mock_open(read_data=content)):
12                self.assertTrue(validate_recipe('dummy'))
13        # Words are found in between other words
14        content = 'Риба, ама цаца. Цаца, ама риба.'
15        with patch('builtins.open', mock_open(read_data=content)):
16            self.assertTrue(validate_recipe('dummy'))
17        # Case sensitivity
18        for content in ['Риба', 'риБЕна', 'шарАН', 'сьонгА']:
19            with patch('builtins.open', mock_open(read_data=content)):
20                self.assertTrue(validate_recipe('dummy'))
21
22    def test_invalid_recipe(self):
23        # No words
24        content = 'Никакви думи.'
25        with patch('builtins.open', mock_open(read_data=content)):
26            self.assertFalse(validate_recipe('dummy'))
27        # Empty
28        content = ''
29        with patch('builtins.open', mock_open(read_data=content)):
30            self.assertFalse(validate_recipe('dummy'))
31        # No spaces
32        content = 'рибаамаслято'
33        with patch('builtins.open', mock_open(read_data=content)):
34            self.assertFalse(validate_recipe('dummy'))
35
36    def test_bad_recipe_file(self):
37        # No spaces
38        with self.assertRaises(RuinedNikuldenDinnerError):
39            self.assertFalse(validate_recipe('няма такъв файл'))
40
41
42if __name__ == '__main__':
43    unittest.main()