Ejemplo n.º 1
0
class TestEmailAnalyzer(unittest.TestCase):
    def setUp(self):
        self.analyzer = EmailAnalyzer()
        self.subject_true = " no more outdated software ! upgrade !"
        self.body_true = "we get you the best deal ! skip the retail box and save !\namazing special # 1 :\nadobe - photoshop 7 premiere 7 illustrator 10 = only $ 120\namazing special # 2 :\nwindows xp professional + microsoft office xp professional = only $ 80\namazing special # 3 :\nadobe photoshop cs + adobe illustrator cs + adobe indesign cs\namazing special # 4 :\n"
        self.clean_subject_true = [
            'more', 'oudat', 'software', 'upgrade'
        ]  # données pour mocker "return_value" du "clean_text"
        self.clean_body_true = [
            'get', 'best', 'deal', 'skip', 'retail', 'box', 'sav', 'amaz',
            'special', 'adobe', 'photoshop', 'premiere', 'illustrator', 'only',
            'windows', 'xp', 'professional', 'microsoft', 'office', 'cs',
            'indesign'
        ]  # données pour mocker "return_value" du "clean_text"
        self.subject_false = "re :"
        self.body_false = "we are using it for other things . mary joyce and robert have discussed with mcmahon and bowen .\n- - - - - original message - - - - -\nfrom : kitchen louise\nsent : monday december 10 2001 8 : 26 am\nto : oxley david\nsubject :\nwhat happens to the money in wachovia ?\nlouise kitchen\nchief operating \n"
        self.clean_subject_false = [
            're'
        ]  # données pour mocker "return_value" du "clean_text"
        self.clean_body_false = [
            'us', 'other', 'thing', 'mary', 'joyce', 'robert', 'discuss',
            'mcmahon', 'bowen', 'original', 'message', 'kitchen', 'louise',
            'sent', 'monday', "december", 'oxley', 'david', 'subject',
            'happen', 'money', 'wachovia'
        ]
        self.spam_ham_body_prob_true = (
            1,
            (1 / 6),
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_true = (
            (2 / 3),
            (1 / 6),
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.spam_ham_body_prob_false = (
            (1 / 4),
            (2 / 6),
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_false = (
            0,
            (1 / 2),
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.vocab = (
            {
                "p_sub_spam": {
                    "upgrade": 1 / 3,
                    "software": 1 / 3
                },
                "p_sub_ham": {
                    "re": 1 / 2,
                    "annoucement": 1 / 6,
                    "more": 1 / 6
                },
                "p_body_spam": {
                    "best": 1 / 4,
                    "deal": 1 / 4,
                    "skip": 1 / 4,
                    "special": 1 / 4,
                    "money": 1 / 4
                },
                "p_body_ham": {
                    "today": 1 / 6,
                    "professional": 1 / 6,
                    "meet": 1 / 6,
                    "discuss": 1 / 6,
                    "sent": 1 / 6
                }
            }
        )  # vocabulaire avec les valeurs de la probabilité pour mocker "return_value" du "load_dict"
        # valeurs de la probabilité attendus : (0.5925*1/(256*pow(6,17))), (0.4075*1/pow(6,21))
        self.spam_ham_body_prob_expected = (1.3673419333309543e-16,
                                            1.8575963755415577e-17)
        # valeurs de la probabilité attendus : (0.5925*1/81, 0.4075*1/6*1/4*1/4*1/4)
        self.subject_spam_ham_prob_expected = (0.007314814814814815,
                                               0.0010611979166666665)

    def tearDown(self):
        pass

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_subject_prob")
    def test_is_spam_Returns_True_if_spam_prob_is_higher(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob,
            mock_clean_text):
        mock_subject_spam_ham_prob.return_value = self.subject_spam_ham_prob_true
        mock_spam_ham_body_prob.return_value = self.spam_ham_body_prob_true
        return_val = self.analyzer.is_spam(self.subject_true, self.body_true)
        self.assertTrue(return_val)
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être True si probabilité spam > probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_subject_prob")
    def test_is_spam_Returns_False_if_spam_prob_is_lower(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob,
            mock_clean_text):
        mock_subject_spam_ham_prob.return_value = self.subject_spam_ham_prob_false
        mock_spam_ham_body_prob.return_value = self.spam_ham_body_prob_false
        return_val = self.analyzer.is_spam(self.subject_false, self.body_false)
        self.assertFalse(return_val)
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être False si probabilité spam  probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """

    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_spam_ham_body_prob_Returns_expected_probability(
            self, mock_load_dict):
        mock_load_dict.return_value = self.vocab
        self.assertEqual(
            self.analyzer.spam_ham_body_prob(self.clean_body_true),
            self.spam_ham_body_prob_expected)
        """
        Il faut mocker la fonction "load_dict"
        Il faut vérifier que probabilité est calculée correctement donné le "body" à l'entrée
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """

    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_subject_spam_ham_prob_Returns_expected_probability(
            self, mock_load_dict):
        mock_load_dict.return_value = self.vocab
        self.assertEqual(
            self.analyzer.spam_ham_subject_prob(self.clean_subject_true),
            self.subject_spam_ham_prob_expected)
        """
Ejemplo n.º 2
0
class TestEmailAnalyzer(unittest.TestCase):
    def setUp(self):
        self.subject = "dummySubject"
        self.body = "dummyBody"
        self.analyzer = EmailAnalyzer()
        self.clean_subject = ["best", "quick", "netco"]  # données pour mocker "return_value" du "clean_text"
        self.clean_body = ["prescription", "drug", "overview",
                           "operations"]  # données pour mocker "return_value" du "clean_text"
        self.spam_ham_body_prob_true = (
            0,
            0,
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_true = (
            0,
            0,
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.spam_ham_body_prob_false = (
            0,
            0,
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_false = (
            0,
            0,
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.vocab = (
            {
                "spam_sub": {
                    "best": 1 / 4,
                    "online": 1 / 4,
                    "medicine": 1 / 4,
                    "here": 1 / 4,
                },
                "ham_sub": {
                    "netco": 1 / 3,
                    "due": 1 / 3,
                    "diligence": 1 / 3
                },
                "spam_body": {
                    "prescription": 1 / 5,
                    "drug": 1 / 5,
                    "simple": 1 / 5,
                    "quick": 1 / 5,
                    "affordable": 1 / 5
                },
                "ham_body": {
                    "big": 1 / 6,
                    "pig": 1 / 6,
                    "met": 1 / 6,
                    "today": 1 / 6,
                    "overview": 1 / 6,
                    "operations": 1 / 6
                }
            }
        )  # vocabulaire avec les valeurs de la probabilité pour mocker "return_value" du "load_dict"
        self.spam_ham_body_prob_expected = 0, 0  # valeurs de la probabilité attendus
        self.subject_spam_ham_prob_expected = 0, 0  # valeurs de la probabilité attendus

    def tearDown(self):
        pass

    ### Tests pour l'Active clause coverage

    def test_is_spam_function_one_returns_true_acc_test_one(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 35, 65, 60)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_acc_test_two(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_acc_test_three(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 50, 50)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_acc_test_four(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 50, 50)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_acc_test_five(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 20, 50, 80)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_acc_test_six(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 20, 70, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_acc_test_seven(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 70, 50)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_acc_test_eight(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 70, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_acc_test_nine(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 76, 50)
        self.assertFalse(return_val)

    # Tests pour l'Inactive Clause Coverage
    # P est clause majeure:
    def test_is_spam_function_one_returns_false_icc_test_one(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_icc_test_two(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_icc_test_three(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 15, 65, 50)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_icc_test_four(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 15, 65, 50)
        self.assertTrue(return_val)

    # H est clause majeure
    def test_is_spam_function_one_returns_true_icc_test_five(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 20, 65, 60)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_true_icc_test_six(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 15, 65, 60)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_icc_test_seven(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 40, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_icc_test_eight(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 15, 65, 80)
        self.assertFalse(return_val)

    # T1 clause majeure
    def test_is_spam_function_one_returns_false_icc_test_nine(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_icc_test_ten(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 50, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_icc_test_eleven(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 50, 60)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_icc_test_twelve(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 20, 65, 60)
        self.assertTrue(return_val)

    # T2 clause majeure
    def test_is_spam_function_one_returns_false_icc_test_thirteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_icc_test_fourteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 65, 50)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_icc_test_fifteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 20, 50, 80)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_icc_test_sixteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 20, 50, 50)
        self.assertTrue(return_val)

    # T3 clause majeure
    def test_is_spam_function_one_returns_false_icc_test_seventeen(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 65, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_false_icc_test_eighteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(False, 35, 80, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_one_returns_true_icc_test_nineteen(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 35, 65, 60)
        self.assertTrue(return_val)

    def test_is_spam_function_one_returns_false_icc_test_twenty(self):
        return_val = EmailAnalyzer.is_spam_function_one(True, 35, 80, 60)
        self.assertTrue(return_val)

    # Critère IC
    def test_is_spam_function_two_returns_false_ic_test_one(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 80, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_two_returns_true_ic_test_two(self):
        return_val = EmailAnalyzer.is_spam_function_two(True, 20, 65)
        self.assertTrue(return_val)

    # Critère PIC
    def test_is_spam_function_two_returns_false_pic_test_one(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 80, 65)
        self.assertFalse(return_val)

    def test_is_spam_function_two_returns_false_pic_test_two(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 20, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_two_returns_true_pic_test_three(self):
        return_val = EmailAnalyzer.is_spam_function_two(True, 80, 65)
        self.assertTrue(return_val)

    def test_is_spam_function_two_returns_true_pic_test_four(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 20, 50)
        self.assertTrue(return_val)

    # Critère VNS
    def test_is_spam_function_two_returns_true_vns_test_one(self):
        return_val = EmailAnalyzer.is_spam_function_two(True, 80, 80)
        self.assertTrue(return_val)

    def test_is_spam_function_two_returns_true_vns_test_two(self):
        return_val = EmailAnalyzer.is_spam_function_two(True, 80, 65)
        self.assertTrue(return_val)

    def test_is_spam_function_two_returns_true_vns_test_three(self):
        return_val = EmailAnalyzer.is_spam_function_two(True, 20, 80)
        self.assertTrue(return_val)

    def test_is_spam_function_two_returns_true_vns_test_four(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 20, 65)
        self.assertTrue(return_val)

    def test_is_spam_function_two_returns_false_vns_test_five(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 20, 80)
        self.assertFalse(return_val)

    def test_is_spam_function_two_returns_false_vns_test_six(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 80, 60)
        self.assertFalse(return_val)

    def test_is_spam_function_two_returns_false_vns_test_seven(self):
        return_val = EmailAnalyzer.is_spam_function_two(False, 80, 80)
        self.assertFalse(return_val)

    @patch("email_analyzer.EmailAnalyzer.subject_spam_ham_prob")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    def test_is_spam_Returns_True_if_spam_prob_is_higher(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob
    ):
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être True si probabilité spam > probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_subject_spam_ham_prob.return_value = (10, 0)
        mock_spam_ham_body_prob.return_value = (10, 0)
        is_spam_return_val = self.analyzer.is_spam("dummySubject", "dummyBody")
        self.assertTrue(is_spam_return_val)

    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    @patch("email_analyzer.EmailAnalyzer.subject_spam_ham_prob")
    def test_is_spam_Returns_False_if_spam_prob_is_lower(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob
    ):
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être False si probabilité spam  probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_subject_spam_ham_prob.return_value = (0, 10)
        mock_spam_ham_body_prob.return_value = (0, 10)
        is_spam_return_val = self.analyzer.is_spam("dummySubject", "dummyBody")
        self.assertFalse(is_spam_return_val)

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.calculate_ham_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.calculate_spam_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_spam_ham_body_prob_Returns_expected_probability(self, mock_load_dict, mock_calculate_spam_divided_by_email,
                                                             mock_calculate_ham_divided_by_email, mock_clean_text):
        """
        Il faut mocker la fonction "load_dict"
        Il faut vérifier que probabilité est calculée correctement donné le "body" à l'entrée
        (ces probabilites devront etre calcule selon l'enonce dans le TP1 )
        """
        mock_load_dict.return_value = self.vocab
        mock_calculate_ham_divided_by_email.return_value = 1 / 2
        mock_calculate_spam_divided_by_email.return_value = 1 / 2
        mock_clean_text.return_value = self.clean_body
        expected_return_value = ((0.5 * 0.2 * 0.2), (1 / 2 * 1 / 6 * 1 / 6))
        self.assertEqual(self.analyzer.spam_ham_body_prob(self.body), expected_return_value)

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.calculate_ham_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.calculate_spam_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_subject_spam_ham_prob_Returns_expected_probability(self, mock_load_dict,
                                                                mock_calculate_spam_divided_by_email,
                                                                mock_calculate_ham_divided_by_email, mock_clean_text):
        """
        Il faut mocker la fonction "load_dict"
        il faut vérifier que probabilité est calculée correctement donné le "sujet" a l'entrée
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_load_dict.return_value = self.vocab
        mock_calculate_ham_divided_by_email.return_value = 1 / 2
        mock_calculate_spam_divided_by_email.return_value = 1 / 2
        mock_clean_text.return_value = self.clean_subject
        expected_return_value = ((0.5 * 0.25), (0.5*1/3))
        self.assertEqual(self.analyzer.subject_spam_ham_prob(self.subject), expected_return_value)
Ejemplo n.º 3
0
class TestEmailAnalyzer(unittest.TestCase):
    def setUp(self):
        self.subject = "dummySubject"
        self.body = "dummyBody"
        self.analyzer = EmailAnalyzer()
        self.clean_subject = [
            "best", "quick", "netco"
        ]  # données pour mocker "return_value" du "clean_text"
        self.clean_body = [
            "prescription", "drug", "overview", "operations"
        ]  # données pour mocker "return_value" du "clean_text"
        self.spam_ham_body_prob_true = (
            0,
            0,
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_true = (
            0,
            0,
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.spam_ham_body_prob_false = (
            0,
            0,
        )  # données pour mocker "return_value" du "spam_ham_body_prob"
        self.subject_spam_ham_prob_false = (
            0,
            0,
        )  # données pour mocker "return_value" du "subject_spam_ham_prob"
        self.vocab = (
            {
                "spam_sub": {
                    "best": 1 / 4,
                    "online": 1 / 4,
                    "medicine": 1 / 4,
                    "here": 1 / 4,
                },
                "ham_sub": {
                    "netco": 1 / 3,
                    "due": 1 / 3,
                    "diligence": 1 / 3
                },
                "spam_body": {
                    "prescription": 1 / 5,
                    "drug": 1 / 5,
                    "simple": 1 / 5,
                    "quick": 1 / 5,
                    "affordable": 1 / 5
                },
                "ham_body": {
                    "big": 1 / 6,
                    "pig": 1 / 6,
                    "met": 1 / 6,
                    "today": 1 / 6,
                    "overview": 1 / 6,
                    "operations": 1 / 6
                }
            }
        )  # vocabulaire avec les valeurs de la probabilité pour mocker "return_value" du "load_dict"
        self.spam_ham_body_prob_expected = 0, 0  # valeurs de la probabilité attendus
        self.subject_spam_ham_prob_expected = 0, 0  # valeurs de la probabilité attendus

    def tearDown(self):
        pass

    @patch("email_analyzer.EmailAnalyzer.subject_spam_ham_prob")
    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    def test_is_spam_Returns_True_if_spam_prob_is_higher(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob):
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être True si probabilité spam > probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_subject_spam_ham_prob.return_value = (10, 0)
        mock_spam_ham_body_prob.return_value = (10, 0)
        is_spam_return_val = self.analyzer.is_spam("dummySubject", "dummyBody")
        self.assertTrue(is_spam_return_val)

    @patch("email_analyzer.EmailAnalyzer.spam_ham_body_prob")
    @patch("email_analyzer.EmailAnalyzer.subject_spam_ham_prob")
    def test_is_spam_Returns_False_if_spam_prob_is_lower(
            self, mock_subject_spam_ham_prob, mock_spam_ham_body_prob):
        """
        Il faut mocker les fonctions "spam_ham_body_prob" et "subject_spam_ham_prob".
        La sortie de la fonction doit être False si probabilité spam  probabilité ham
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_subject_spam_ham_prob.return_value = (0, 10)
        mock_spam_ham_body_prob.return_value = (0, 10)
        is_spam_return_val = self.analyzer.is_spam("dummySubject", "dummyBody")
        self.assertFalse(is_spam_return_val)

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.calculate_ham_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.calculate_spam_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_spam_ham_body_prob_Returns_expected_probability(
            self, mock_load_dict, mock_calculate_spam_divided_by_email,
            mock_calculate_ham_divided_by_email, mock_clean_text):
        """
        Il faut mocker la fonction "load_dict"
        Il faut vérifier que probabilité est calculée correctement donné le "body" à l'entrée
        (ces probabilites devront etre calcule selon l'enonce dans le TP1 )
        """
        mock_load_dict.return_value = self.vocab
        mock_calculate_ham_divided_by_email.return_value = 1 / 2
        mock_calculate_spam_divided_by_email.return_value = 1 / 2
        mock_clean_text.return_value = self.clean_body
        expected_return_value = ((0.5 * 0.2 * 0.2), (1 / 2 * 1 / 6 * 1 / 6))
        self.assertEqual(self.analyzer.spam_ham_body_prob(self.body),
                         expected_return_value)

    @patch("email_analyzer.EmailAnalyzer.clean_text")
    @patch("email_analyzer.EmailAnalyzer.calculate_ham_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.calculate_spam_divided_by_email")
    @patch("email_analyzer.EmailAnalyzer.load_dict")
    def test_subject_spam_ham_prob_Returns_expected_probability(
            self, mock_load_dict, mock_calculate_spam_divided_by_email,
            mock_calculate_ham_divided_by_email, mock_clean_text):
        """
        Il faut mocker la fonction "load_dict"
        il faut vérifier que probabilité est calculée correctement donné le "sujet" a l'entrée
        (ces probabilites devron etre calcule selon l'enonce dans le TP1 )
        """
        mock_load_dict.return_value = self.vocab
        mock_calculate_ham_divided_by_email.return_value = 1 / 2
        mock_calculate_spam_divided_by_email.return_value = 1 / 2
        mock_clean_text.return_value = self.clean_subject
        expected_return_value = ((0.5 * 0.25), (0.5 * 1 / 3))
        self.assertEqual(self.analyzer.subject_spam_ham_prob(self.subject),
                         expected_return_value)