added some tests for api_views serialization utils

smash/web/tests/api_views/test_serialization_utils.py

+import logging
+
+from django.core.files.images import ImageFile
+from django.test import TestCase
+
+from web.api_views.serialization_utils import *
+from web.tests.functions import get_resource_path
+
+logger = logging.getLogger(__name__)
+
+
+class SerializationUtilsTests(TestCase):
+    def test_str_to_yes_no(self):
+        self.assertEqual(str_to_yes_no('true'), 'YES')
+        with self.assertRaises(AttributeError):
+            str_to_yes_no(None)
+        self.assertEqual(str_to_yes_no('potato'), 'NO')
+        self.assertEqual(str_to_yes_no('false'), 'NO')
+
+    def test_str_to_yes_no_null(self):
+        self.assertEqual(str_to_yes_no_null('true'), 'YES')
+        self.assertEqual(str_to_yes_no_null(None), None)
+        self.assertEqual(str_to_yes_no_null('potato'), 'NO')
+        self.assertEqual(str_to_yes_no_null('false'), 'NO')
+
+    def test_bool_to_yes_no_null(self):
+        self.assertEqual(bool_to_yes_no_null(True), 'YES')
+        self.assertEqual(bool_to_yes_no_null(None), 'N/A')
+        self.assertEqual(bool_to_yes_no_null(False), 'NO')
+
+    def test_bool_to_yes_no(self):
+        self.assertEqual(bool_to_yes_no(True), 'YES')
+        self.assertEqual(bool_to_yes_no(False), 'NO')