Create moving object (#17)

* Created moving object

* Added number checking to moving object, and tests. Fixed from_json for moving object

* Added some comments

game/common/moving/moving_object.py

@@ -0,0 +1,43 @@
+from game.common.map_object import MapObject
+from game.common.enums import *
+
+# Inherits MapObject
+class MovingObject(MapObject):
+    def __init__(self, heading=0, speed=0):
+        super().__init__()
+        # Double underscore 'name mangles' the variable. The closest to private we can get in python
+        self.__heading = heading
+        self.__speed = speed
+
+    def get_heading(self):
+        return self.__heading
+
+    def get_speed(self):
+        return self.__speed
+
+    # setter for heading. Should be degrees between 0 and 360 inclusive
+    def set_heading(self, val):
+        if val >= 0 and val <= 360:
+            self.__heading = val
+
+    # Set speed must be greater than 0, potential speed limit in the future?
+    def set_speed(self, val):
+        if val >= 0:
+            self.__speed = val
+
+    # To_json creates a dictionary representation of the object.
+    # super().to_json() calls MapObject.to_json(), which calls gameObject.to_json()
+    # This dictionary can then easily be converted to json by the game engine
+    def to_json(self):
+        data = super().to_json()
+        data['heading'] = self.heading
+        data['speed'] = self.speed
+
+        return data
+
+    # Not actually necessary, but the idea is that it takes a json representation (dictionary)
+    # And converts it back into an object
+    def from_json(self, data):
+        super().from_json(data)
+        self.heading = data['heading']
+        self.speed = data['speed']

game/test_suite/tests/__init__.py

@@ -2,7 +2,9 @@
 # Simply import the class from your file, and then add that class to the '__all__' array.
 
 from game.test_suite.tests.test_game_board import TestGameBoard
+from game.test_suite.tests.test_moving_object import TestMovingObject
 
 __all__ = [
-    'TestGameBoard'
+    'TestGameBoard',
+    'TestMovingObject'
 ]

game/test_suite/tests/test_moving_object.py

@@ -0,0 +1,66 @@
+# This is a quick example test file to show you the basics.
+# Always remember to add the proper details to the __init__.py file in the 'tests' folder
+# to insure your tests are run.
+
+import unittest
+from game.common.moving.moving_object import MovingObject
+
+class TestMovingObject(unittest.TestCase): # Your test class is a subclass of unittest.Testcase, this is important
+
+    def setUp(self): # This method is used to set up anything you wish to test prior to every test method below.
+        self.movObj = MovingObject(10, 10)
+
+    # Test if a valid heading set works
+    def test_set_get_heading_valid(self):
+        self.setUp()
+        self.movObj.set_heading(90)
+        self.assertEqual(self.movObj.get_heading(), 90)
+
+    # Test if a valid speed set works
+    def test_set_get_speed_valid(self):
+        self.setUp()
+        self.movObj.set_speed(100)
+        self.assertEqual(self.movObj.get_speed(), 100)
+
+    # Test if invalid sets don't work
+    def test_set_get_heading_invalid_low(self):
+        self.setUp()
+        self.movObj.set_heading(-10)
+        self.assertEqual(self.movObj.get_heading(), 10)
+
+    def test_set_get_speed_invalid_low(self):
+        self.setUp()
+        self.movObj.set_speed(-1)
+        self.assertEqual(self.movObj.get_speed(), 10)
+
+    def test_set_get_heading_invalid_high(self):
+        self.setUp()
+        self.movObj.set_heading(370)
+        self.assertEqual(self.movObj.get_heading(), 10)
+
+    # Check if boundary sets do work
+    def test_set_get_heading_boundary_high(self):
+        self.setUp()
+        self.movObj.set_heading(360)
+        self.assertEqual(self.movObj.get_heading(), 360)
+
+    def test_set_get_heading_boundary_low(self):
+        self.setUp()
+        self.movObj.set_heading(0)
+        self.assertEqual(self.movObj.get_heading(), 0)
+
+    def test_set_get_speed_boundary_low(self):
+        self.setUp()
+        self.movObj.set_speed(0)
+        self.assertEqual(self.movObj.get_speed(), 0)
+
+
+
+
+
+    # This is just the very basics of how to set up a test file
+    # For more info: https://docs.python.org/3/library/unittest.html
+
+
+if __name__ == '__main__':
+    unittest.main