Implement IntField; close #3

Author: alexei

adapters/fields.py

@@ -5,13 +5,18 @@
 from .base import BaseField
 
 
-__all__ = ['Field', 'CharField']
+__all__ = ['Field', 'CharField', 'IntField']
 
 
 class Field(BaseField):
     pass
 
 
 class CharField(BaseField):
-    def adapt(seld, data):
+    def adapt(self, data):
         return unicode(data)
+
+
+class IntField(BaseField):
+    def adapt(self, data):
+        return int(data)

tests/test_fields.py

@@ -12,3 +12,13 @@ def test_char_field(self):
         actual = adapters.CharField().adapt('Los Angeles')
         expected = 'Los Angeles'
         self.assertEqual(actual, expected)
+
+    def test_int_field(self):
+        actual = adapters.IntField().adapt(123456)
+        expected = 123456
+        self.assertEqual(actual, expected)
+
+    def test_int_field_from_string(self):
+        actual = adapters.IntField().adapt('123456')
+        expected = 123456
+        self.assertEqual(actual, expected)