Added arrayfield field

tests/arrayfieldtest.py

@@ -0,0 +1,31 @@
+from settings import config
+from paramecio.cromosoma import corefields
+from paramecio.cromosoma.extrafields.arrayfield import ArrayField
+import unittest
+import json
+
+class TestFieldMethods(unittest.TestCase):
+    
+    def test_i18nfield(self):
+        
+        type_field=corefields.IntegerField('value')
+        
+        field=ArrayField('field', type_field)
+        
+        value=[1,2,5,'trick\'']
+        
+        json_encoded=field.check(value)
+        
+        self.assertEqual(json_encoded, '["1", "2", "5", "0"]')
+        
+        type_field=corefields.CharField('value')
+        
+        field=ArrayField('field', type_field)
+        
+        value=['trick', 'mytuquito', 25]
+        
+        json_encoded=field.check(value)
+        
+        self.assertEqual(json_encoded, '["trick", "mytuquito", "25"]')
+        
+