Add initial tests

tests/test_vote.py

@@ -0,0 +1,26 @@
+import unittest
+from DecisionSystem.vote import Vote
+
+# Need to subclass unittest.TestCase to be a test case.
+class Test_TestVoteMethods(unittest.TestCase):
+
+    # Test method dec. must start with test
+    def test_vote_default(self):
+        self.assertIs(self.vote.vote, None)
+
+    def test_vote_set(self):
+        self.vote.vote = "Hello"
+        self.assertEqual(self.vote.vote, "Hello")
+
+    def test_equal_default(self):
+        self.assertEqual(self.vote, Vote())
+
+    def test_equal_changed(self):
+        self.vote.vote = "Hi"
+        self.assertEqual(self.vote, Vote("Hi"))
+
+    def setUp(self):
+        self.vote = Vote()
+
+if __name__ == '__main__':
+    unittest.main()