done for the night

Chapter 11/Class Testing/language_survey.py

@@ -0,0 +1,16 @@
+#to show that the class works, here is a program
+from survey import AnonymousSurvey
+
+question = "What language did you first learn to speak? "
+my_survey = AnonymousSurvey(question)
+
+my_survey.show_question()
+print("Press enter to quit.\n")
+while True:
+    response = input("Language: ")
+    if response == '':
+        break
+    my_survey.store_response(response)
+
+print("\nThank you for participating!")
+my_survey.show_results()

Chapter 11/Class Testing/survey.py

@@ -0,0 +1,18 @@
+#testing classes
+#here is a class that helps administer anonymous serveys
+class AnonymousSurvey:
+
+    def __init__(self, question):
+        self.question = question
+        self.responses = []
+
+    def show_question(self):
+        print(self.question)
+
+    def store_response(self, new_response):
+        self.responses.append(new_response)
+
+    def show_results(self):
+        print("Survey results:")
+        for response in self.responses:
+            print(f"- {response}")

Chapter 11/Class Testing/test_survey.py

@@ -0,0 +1,25 @@
+import unittest
+from survey import AnonymousSurvey
+
+class TestAnonymousSurvey(unittest.TestCase):
+
+    def test_store_singele_response(self):
+        question = "What language did you first learn?"
+        my_survey = AnonymousSurvey(question)
+        my_survey.store_response('English')
+        self.assertIn('English', my_survey.responses)
+
+    def test_store_three_responses(self):
+        question = "What language did you first learn?"
+        my_survey = AnonymousSurvey(question)
+        responses = ['English', 'Spanish', 'Python']
+        for response in responses:
+            my_survey.store_response(response)
+
+        for response in responses:
+            self.assertIn(response, my_survey.responses)
+
+if __name__ == '__main__':
+    unittest.main()
+
+#continue on page 297