Write CharField test

Author: alexei

tests/test_fields.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+
+import unittest
+
+import adapters
+
+
+class FieldsTest(unittest.TestCase):
+    def test_char_field(self):
+        field = adapters.CharField()
+        actual = field.adapt('Los Angeles')
+        expected = 'Los Angeles'
+        self.assertEqual(actual, expected)