#13 - Python

Author: JheisonQuiroga

Roadmap/13 - PRUEBAS UNITARIAS/python/JheisonQuiroga.py

@@ -0,0 +1,119 @@
+import unittest
+"""
+ * EJERCICIO:
+ * Crea una función que se encargue de sumar dos números y retornar
+ * su resultado.
+ * Crea un test, utilizando las herramientas de tu lenguaje, que sea
+ * capaz de determinar si esa función se ejecuta correctamente.
+"""
+
+def add(n1, n2):
+    if not isinstance(n1, (int, float)) or not isinstance(n2, (int, float)):
+        raise TypeError("Args must be integer or float numbers")
+    return n1 + n2
+
+
+class TestAddMethod(unittest.TestCase):
+    def test_postivite(self):
+        self.assertEqual(add(10, 2), 12)
+        self.assertEqual(add(5, 3), 8)
+        self.assertEqual(add(5, -3), 2)
+
+    
+    def test_negative(self):
+        self.assertEqual(add(-2, -3), -5)
+        self.assertEqual(add(-5, 3), -2)
+
+    def test_str(self):
+        with self.assertRaises(TypeError):
+            add("5", 2)
+        with self.assertRaises(TypeError):
+            add(5, "2")
+        with self.assertRaises(TypeError):
+            add("5", "2")
+
+# if __name__ == "__main__":
+#     unittest.main()
+
+"""
+ * DIFICULTAD EXTRA (opcional):
+ * Crea un diccionario con las siguientes claves y valores:
+ * "name": "Tu nombre"
+ * "age": "Tu edad"
+ * "birth_date": "Tu fecha de nacimiento"
+ * "programming_languages": ["Listado de lenguajes de programación"]
+ * Crea dos test:
+ * - Un primero que determine que existen todos los campos.
+ * - Un segundo que determine que los datos introducidos son correctos.
+"""
+
+info = dict(name="duban", age=25, birth_date="unknown", 
+            programming_languages=["Python", "Java"])
+
+
+class TestDictValues(unittest.TestCase):
+
+    def setUp(self):
+        """
+        Setting before each proof.
+        Create the dictionary 'info' with the proof data
+        """
+
+        self.info = dict(
+            name="duban",
+            age=25,
+            birth_date="unknown",
+            programming_languages=["Python", "Java"]
+        )
+
+    def tearDown(self):
+        """
+        Clean after each proof.
+        Reset the dictionary (optional in this case but util that we need release space)
+        """
+        self.info = None
+    
+
+    def test_keys_required(self):
+        """
+        Verify that dictionary info contain the required keys
+        """
+        keys_required = {"name", "age", "birth_date", "programming_languages"}
+        self.assertTrue(keys_required.issubset(self.info.keys()))
+
+    def test_data_types(self):
+        """
+        Verify that dictionary values are correct 
+        """
+        self.assertIsInstance(self.info["name"], str, "The name must be string")
+        self.assertIsInstance(self.info["age"], int, "The age must be integer")
+        self.assertIsInstance(self.info["birth_date"], str, "The birth date must be string")
+        self.assertIsInstance(self.info["programming_languages"], list, "The programming languages must be list")
+
+    def test_programming_languages_noempty(self):
+        """
+        Verify that list is not empty
+        """
+        self.assertGreater(len(self.info["programming_languages"]), 0, "The programming languages" +
+                        "list must contain values")
+        
+    def test_programming_lang_content(self):
+        """
+        Verify the content of programming languages list
+        """
+        for language in self.info["programming_languages"]:
+            self.assertIsInstance(language, str, f"The language {language} is not string")
+
+    def test_data_correct(self):
+        """
+        Verify that each dictionary values are correct 
+        """
+        self.assertEqual(self.info["name"], "duban", "The name is not correct")
+        self.assertEqual(self.info["age"], 25, "The age is not correct")
+        self.assertEqual(self.info["birth_date"], "unknown", "The birth date is not correct")
+        self.assertEqual(self.info["programming_languages"], ["Python", "Java"], 
+                        "The programming languages are not correct")
+
+
+if __name__ == "__main__":
+    unittest.main()