coverage tests examples

Author: guduchango

README.md

@@ -10,3 +10,20 @@ python3.12 -m unittest discover -v -s tests
 # Run suites
 PYTHONPATH=. python3.12 tests/suites.py
 
+# run tests
+```
+python3.12 -m unittest discover -v -s tests
+```
+
+# Coverage
+```
+coverage run --source src -m unitest
+coverage report
+coverage html
+```
+
+
+# Bugs
+```bash
+# this comand not run if not change folder tests to other unique name
+coverage run --source ./src_tests -m unittest

requirements.txt

@@ -1,3 +1,4 @@
 ipdb==0.13.13
 requests==2.32.3
 Faker==33.3.0
+coverage==7.6.10

src/api_client.py

@@ -1,5 +1,6 @@
 import requests
 
+
 def get_location(ip):
     url = f"https://freeipapi.com/api/json/{ip}"
     response = requests.get(url)
@@ -9,7 +10,4 @@ def get_location(ip):
         "country": data["countryName"],
         "region": data["regionName"],
         "city": data["cityName"],
-    }
-
-if __name__ == "__main__":
-    print(get_location("8.8.8.8"))
+    }

tests/__init__.py src_tests/__init__.pytests/__init__.py renamed to src_tests/__init__.py

@@ -1,6 +1,6 @@
 import unittest
 
-from tests.test_bank_account import BankAccountTests
+from src_tests.test_bank_account import BankAccountTests
 
 
 def bank_account_suite():

tests/suites.py src_tests/suites.pytests/suites.py renamed to src_tests/suites.py

@@ -21,7 +21,9 @@ def test_deposit_increases_balance_by_deposit_amount(self):
         new_balance = self.account.deposit(500)
         self.assertEqual(new_balance, 1500, "El balance no es igual")
 
-    def test_withdraw_decreases_balance_by_withdraw_amount(self):
+    @patch("src.bank_account.datetime")
+    def test_withdraw_decreases_balance_by_withdraw_amount(self, mock_datetime):
+        mock_datetime.now.return_value.hour = 10
         new_balance = self.account.withdraw(200)
         self.assertEqual(new_balance, 800, "El balance no es igual")
 
@@ -37,7 +39,9 @@ def test_withdraw_logs_each_transaction(self):
         self.account.deposit(500)
         self.assertEqual(self._count_lines(self.account.log_file), 2)
 
-    def test_withdraw_raises_error_when_insufficient_funds(self):
+    @patch("src.bank_account.datetime")
+    def test_withdraw_raises_error_when_insufficient_funds(self, mock_datetime):
+        mock_datetime.now.return_value.hour = 10
         with self.assertRaises(InsufficientFundsError):
             self.account.withdraw(2000)
 
@@ -57,4 +61,18 @@ def test_withdraw_disallow_before_bussines_hours(self, mock_datetime):
     def test_withdraw_disallow_after_bussines_hours(self, mock_datetime):
         mock_datetime.now.return_value.hour = 18
         with self.assertRaises(WithdrawalTimeRestrictionError):
-            self.account.withdraw(100)
+            self.account.withdraw(100)
+
+
+    def test_deposit_multiple_ammounts(self):
+
+        test_cases = [
+            {"ammount": 100, "expected": 1100},
+            {"ammount": 3000, "expected": 4000},
+            {"ammount": 4500, "expected": 5500},
+        ]
+        for case in test_cases:
+            with self.subTest(case=case):
+                self.account = BankAccount(balance=1000, log_file="transactions.txt")
+                new_balance = self.account.deposit(case["ammount"])
+                self.assertEqual(new_balance, case["expected"])

tests/test.py src_tests/test.pytests/test.py renamed to src_tests/test.py

@@ -0,0 +1,24 @@
+import unittest
+
+from src.calculator import sum, subtract, multiply, divide
+
+
+class CalculatorTests(unittest.TestCase):
+
+    def test_sum(self):
+        assert sum(2, 3) == 5
+
+    def test_subtract(self):
+        assert subtract(10, 5) == 5
+
+    def test_multiply(self):
+        assert multiply(3, 2) == 6
+
+    def test_divide(self):
+        result = divide(10, 2)
+        expected = 5
+        assert result == expected
+
+    def test_divide_by_zero(self):
+        with self.assertRaises(ValueError):
+            divide(10, 0)