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tests.py
61 lines (38 loc) · 1.79 KB
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tests.py
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from unittest.mock import MagicMock,Mock
import unittest
import sqlite3
from analyse import text_analyse
class MyTests(unittest.TestCase):
def test_neutraal(self):
self.assertTrue(text_analyse("another day on the interwebz") == 0)
def test_negatief(self):
self.assertTrue(text_analyse("i really Hate python, god damn") < 0)
def test_positief(self):
self.assertTrue(text_analyse("This is the best day ever!") > 0)
def test_sqlite3_connect_success(self):
sqlite3.connect = MagicMock(return_value='connection succeeded')
dbc = DataBaseClass()
sqlite3.connect.assert_called_with('test_database')
self.assertEqual(dbc.connection,'connection succeeded')
def test_sqlite3_connect_fail(self):
sqlite3.connect = MagicMock(return_value='connection failed')
dbc = DataBaseClass()
sqlite3.connect.assert_called_with('test_database')
self.assertEqual(dbc.connection, 'connection failed')
def test_sqlite3_connect_with_sideaffect(self):
self._setup_mock_sqlite3_connect()
dbc = DataBaseClass('good_connection_string')
self.assertTrue(dbc.connection)
sqlite3.connect.assert_called_with('good_connection_string')
dbc = DataBaseClass('bad_connection_string')
self.assertFalse(dbc.connection)
sqlite3.connect.assert_called_with('bad_connection_string')
def _setup_mock_sqlite3_connect(self):
values = {'good_connection_string':True,
'bad_connection_string':False}
def side_effect(arg):
return values[arg]
sqlite3.connect = Mock(side_effect=side_effect)
class DataBaseClass():
def __init__(self,connection_string='test_database'):
self.connection = sqlite3.connect(connection_string)