Approval Tests for observer pattern

Author: DeadlyApps

.idea/dictionaries/Chris.xml

@@ -1,35 +1,51 @@
+import os
 import unittest
+from approvaltests import Approvals
+from approvaltests.TextDiffReporter import TextDiffReporter
 
 
 class MobberManager(object):
     def __init__(self):
         self.mobber_list = []
+        self.mobber_list_change_callbacks = []
 
     def mobber_count(self):
         return self.mobber_list.__len__()
 
     def add_mobber(self, mobber_name):
         self.mobber_list.append(mobber_name)
+        self.fire_time_change_callbacks()
 
     def get_mobbers(self):
         return self.mobber_list
 
     def remove_mobber(self, remove_mobber_index):
         if self.mobber_count() == 0: return
         del self.mobber_list[remove_mobber_index]
+        self.fire_time_change_callbacks()
 
     def move_mobber_up(self, swap_index):
         if self.mobber_count() == 0: return
         destination_index = swap_index - 1
         self.mobber_list[swap_index], self.mobber_list[destination_index] = self.mobber_list[destination_index], \
                                                                             self.mobber_list[swap_index]
+        self.fire_time_change_callbacks()
 
     def move_mobber_down(self, swap_index):
         if self.mobber_count() == 0: return
         destination_index = (swap_index + 1) % self.mobber_list.__len__()
         self.mobber_list[swap_index], self.mobber_list[destination_index] = self.mobber_list[destination_index], \
                                                                             self.mobber_list[swap_index]
+        self.fire_time_change_callbacks()
 
+    def subscribe_to_mobber_list_change(self, mobber_list_change_callback):
+        self.mobber_list_change_callbacks.append(mobber_list_change_callback)
+        self.fire_time_change_callbacks()
+
+    def fire_time_change_callbacks(self):
+        for mobber_list_change_callback in self.mobber_list_change_callbacks:
+            if mobber_list_change_callback:
+                mobber_list_change_callback(self.mobber_list)
 
 class TestsMobberManager(unittest.TestCase):
     def test_empty_mobber_manager_has_no_items(self):
@@ -118,23 +134,32 @@ def test_remove_empty(self):
 
     def test_subscribe_to_mobber_list_changes(self):
         mobber_manager = MobberManager()
-        result = { "result" : "Contents:"}
+        result = { "result" : "Mobbers in List for Each Change\n", "increment" : 0}
 
         def time_change_callback(mobber_list):
-            result["result"] += " ["
+            result["increment"] += 1
+            result["result"] += "Action " + result["increment"].__str__()  + ":"
             for mobber in mobber_list:
                 result["result"] += mobber + ","
-            result["result"] += "], "
+            result["result"] += "\n"
 
         mobber_manager.subscribe_to_mobber_list_change(time_change_callback)
 
         mobber_manager.add_mobber("Joe")
         mobber_manager.add_mobber("Chris")
         mobber_manager.add_mobber("Sam")
         mobber_manager.remove_mobber(2)
+        mobber_manager.remove_mobber(0)
+        mobber_manager.add_mobber("Seth")
+        mobber_manager.move_mobber_down(0)
+        mobber_manager.add_mobber("Fredrick")
+        mobber_manager.move_mobber_up(2)
+        mobber_manager.remove_mobber(1)
+        mobber_manager.remove_mobber(0)
+        mobber_manager.remove_mobber(0)
 
-        self.assertEqual(result["result"], "Contents:[], [Joe,], [Joe,Chris,], [Joe,Chris,Sam,], [Joe,Chris,]")
-
+        Approvals.verify(result["result"], TextDiffReporter())
 
 if __name__ == '__main__':
+    os.environ["APPROVALS_TEXT_DIFF_TOOL"] = "meld"
     unittest.main()

TkinterExamples.py

@@ -0,0 +1,14 @@
+Mobbers in List for Each Change
+Action 1:
+Action 2:Joe,
+Action 3:Joe,Chris,
+Action 4:Joe,Chris,Sam,
+Action 5:Joe,Chris,
+Action 6:Chris,
+Action 7:Chris,Seth,
+Action 8:Seth,Chris,
+Action 9:Seth,Chris,Fredrick,
+Action 10:Seth,Fredrick,Chris,
+Action 11:Seth,Chris,
+Action 12:Chris,
+Action 13:

tests/Infrastrcture/TestsMobberManager.py …ture/MobberManager/TestsMobberManager.pytests/Infrastrcture/TestsMobberManager.py renamed to tests/Infrastrcture/MobberManager/TestsMobberManager.py tests/Infrastrcture/TestsMobberManager.py renamed to tests/Infrastrcture/MobberManager/TestsMobberManager.py

@@ -1,6 +1,10 @@
+import os
 import unittest
 
-from infrastructure.TimeOptionsManager import TimeOptionsManager
+from approvaltests import Approvals
+from approvaltests.TextDiffReporter import TextDiffReporter
+
+from Infrastructure.TimeOptionsManager import TimeOptionsManager
 
 
 class TestsTimeOptionsManager(unittest.TestCase):
@@ -65,10 +69,11 @@ def time_change_callback(time, minutes, seconds):
 
     def test_subscribe_to_time_changes_complex(self):
         time_options_manager = TimeOptionsManager()
-        result = {"result": "time"}
+        result = {"result": "Time Options after Change:", "increment" : 0}
 
         def time_change_callback(time, minutes, seconds):
-            result["result"] += " " + time
+            result["increment"] += 1
+            result["result"] += "\n Change " + result["increment"].__str__() + "| " + time
 
         time_options_manager.subscribe_to_timechange(time_change_callback)
 
@@ -87,9 +92,8 @@ def time_change_callback(time, minutes, seconds):
         time_options_manager.increment_minutes()
         time_options_manager.increment_minutes()
 
-        self.assertEqual(result["result"],
-                         "time 10:00 10:15 10:30 10:45 10:30 10:15 10:00 10:45 09:45 08:45 09:45 10:45 11:45 12:45 13:45")
-
+        Approvals.verify(result["result"], TextDiffReporter())
 
 if __name__ == '__main__':
+    os.environ["APPROVALS_TEXT_DIFF_TOOL"] = "meld"
     unittest.main()

tests/Infrastrcture/MobberManager/__init__.py

@@ -0,0 +1,16 @@
+Time Options after Change:
+ Change 1| 10:00
+ Change 2| 10:15
+ Change 3| 10:30
+ Change 4| 10:45
+ Change 5| 10:30
+ Change 6| 10:15
+ Change 7| 10:00
+ Change 8| 10:45
+ Change 9| 09:45
+ Change 10| 08:45
+ Change 11| 09:45
+ Change 12| 10:45
+ Change 13| 11:45
+ Change 14| 12:45
+ Change 15| 13:45