diff --git a/tests/regressiontests/forms/localflavor/__init__.py b/tests/regressiontests/forms/localflavor/__init__.py
index e69de29..8a4bf04 100644
--- a/tests/regressiontests/forms/localflavor/__init__.py
+++ b/tests/regressiontests/forms/localflavor/__init__.py
@@ -0,0 +1,11 @@
+from django.forms import EmailField
+from utils import LocalFlavorTestCase
+
+class AssertFieldOutputTests(LocalFlavorTestCase):
+    
+    def test_assert_field_output(self):
+        error_invalid = [u'Enter a valid e-mail address.']
+        self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid})
+        self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid + [u'Another error']})
+        self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'Wrong output'}, {'aaa': error_invalid})
+        self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'a@a.com'}, {'aaa': [u'Come one, gimme some well formatted data, dude.']})
diff --git a/tests/regressiontests/forms/localflavor/au.py b/tests/regressiontests/forms/localflavor/au.py
index 4bd8a76..ddf2b8e 100644
--- a/tests/regressiontests/forms/localflavor/au.py
+++ b/tests/regressiontests/forms/localflavor/au.py
@@ -20,14 +20,14 @@ class AULocalFlavorTests(LocalFlavorTestCase):
         self.assertEqual(f.render('state', 'NSW'), out)
 
     def test_AUPostCodeField(self):
-        error_format = [u'Enter a 4 digit post code.']
+        error_format = [u'Enter a 4 digit postcode.']
         valid = {
             '1234': '1234',
             '2000': '2000',
         }
         invalid = {
             'abcd': error_format,
-            '20001': error_format,
+            '20001': [u'Ensure this value has at most 4 characters (it has 5).'] + error_format,
         }
         self.assertFieldOutput(AUPostCodeField, valid, invalid)
 
diff --git a/tests/regressiontests/forms/localflavor/hr.py b/tests/regressiontests/forms/localflavor/hr.py
index 5a7a6b1..27d747c 100644
--- a/tests/regressiontests/forms/localflavor/hr.py
+++ b/tests/regressiontests/forms/localflavor/hr.py
@@ -158,7 +158,7 @@ class HRLocalFlavorTests(LocalFlavorTestCase):
             '12345678901': '12345678901',
         }
         invalid = {
-            '1234567890': error_invalid,
+            '1234567890': [u'Ensure this value has at least 11 characters (it has 10).'] + error_invalid,
             'ABCDEFGHIJK': error_invalid,
         }
         self.assertFieldOutput(HROIBField, valid, invalid)
diff --git a/tests/regressiontests/forms/localflavor/pt.py b/tests/regressiontests/forms/localflavor/pt.py
index ce52018..b8d784a 100644
--- a/tests/regressiontests/forms/localflavor/pt.py
+++ b/tests/regressiontests/forms/localflavor/pt.py
@@ -17,7 +17,7 @@ class PTLocalFlavorTests(LocalFlavorTestCase):
         self.assertFieldOutput(PTZipCodeField, valid, invalid)
 
     def test_PTPhoneNumberField(self):
-        error_format = [u'Phone numbers must have 9 digits, or start by + or 00']
+        error_format = [u'Phone numbers must have 9 digits, or start by + or 00.']
         valid = {
             '917845189': '917845189',
             '91 784 5189': '917845189',
diff --git a/tests/regressiontests/forms/localflavor/ro.py b/tests/regressiontests/forms/localflavor/ro.py
index 5b546cd..7545843 100644
--- a/tests/regressiontests/forms/localflavor/ro.py
+++ b/tests/regressiontests/forms/localflavor/ro.py
@@ -66,7 +66,7 @@ class ROLocalFlavorTests(LocalFlavorTestCase):
         invalid = {
             '21694680': error_invalid,
             '21694680000': error_atmost,
-            '0': error_atleast,
+            '0': error_atleast + error_invalid,
         }
         self.assertFieldOutput(ROCIFField, valid, invalid)
 
@@ -81,7 +81,7 @@ class ROLocalFlavorTests(LocalFlavorTestCase):
             '1981211204487': error_invalid,
             '1981232204489': error_invalid,
             '9981211204489': error_invalid,
-            '9981211209': error_atleast,
+            '9981211209': error_atleast + error_invalid,
             '19812112044891': error_atmost,
         }
         self.assertFieldOutput(ROCNPField, valid, invalid)
@@ -109,32 +109,34 @@ class ROLocalFlavorTests(LocalFlavorTestCase):
         invalid = {
             'RO56RZBR0000060003291176': error_invalid,
             'AT61 1904 3002 3457 3201': error_invalid,
-            'RO56RZBR000006000329117': error_atleast,
+            'RO56RZBR000006000329117': error_atleast + error_invalid,
         }
         self.assertFieldOutput(ROIBANField, valid, invalid)
 
     def test_ROPhoneNumberField(self):
         error_format = [u'Phone numbers must be in XXXX-XXXXXX format.']
         error_atleast = [u'Ensure this value has at least 10 characters (it has 9).']
+        error_invalid = [u'Phone numbers must be in XXXX-XXXXXX format.']
         valid = {
             '0264485936': '0264485936',
             '(0264)-485936': '0264485936',
         }
         invalid = {
             '02644859368': error_format,
-            '026448593': error_atleast,
+            '026448593': error_atleast + error_invalid,
         }
         self.assertFieldOutput(ROPhoneNumberField, valid, invalid)
 
     def test_ROPostalCodeField(self):
         error_atleast = [u'Ensure this value has at least 6 characters (it has 5).']
         error_atmost = [u'Ensure this value has at most 6 characters (it has 7).']
-
+        error_invalid = [u'Enter a valid postal code in the format XXXXXX']
+        
         valid = {
             '400473': '400473',
         }
         invalid = {
-            '40047': error_atleast,
-            '4004731': error_atmost,
+            '40047': error_atleast + error_invalid,
+            '4004731': error_atmost + error_invalid,
         }
         self.assertFieldOutput(ROPostalCodeField, valid, invalid)
diff --git a/tests/regressiontests/forms/localflavor/utils.py b/tests/regressiontests/forms/localflavor/utils.py
index 482f7ad..cd368bb 100644
--- a/tests/regressiontests/forms/localflavor/utils.py
+++ b/tests/regressiontests/forms/localflavor/utils.py
@@ -1,3 +1,5 @@
+from __future__ import with_statement
+
 from django.core.exceptions import ValidationError
 from django.core.validators import EMPTY_VALUES
 from django.test.utils import get_warnings_state, restore_warnings_state
@@ -37,15 +39,17 @@ class LocalFlavorTestCase(TestCase):
             self.assertEqual(optional.clean(input), output)
         # test invalid inputs
         for input, errors in invalid.items():
-            self.assertRaisesRegexp(ValidationError, unicode(errors),
-                required.clean, input
-            )
-            self.assertRaisesRegexp(ValidationError, unicode(errors),
-                optional.clean, input
-            )
+            with self.assertRaises(ValidationError) as context_manager:
+                required.clean(input)
+            self.assertEqual(context_manager.exception.messages, errors)
+            
+            with self.assertRaises(ValidationError) as context_manager:
+                optional.clean(input)
+            self.assertEqual(context_manager.exception.messages, errors)
         # test required inputs
-        error_required = u'This field is required'
+        error_required = [u'This field is required.']
         for e in EMPTY_VALUES:
-            self.assertRaisesRegexp(ValidationError, error_required,
-                required.clean, e)
+            with self.assertRaises(ValidationError) as context_manager:
+                required.clean(e)
+            self.assertEqual(context_manager.exception.messages, error_required)
             self.assertEqual(optional.clean(e), empty_value)
diff --git a/tests/regressiontests/forms/localflavortests.py b/tests/regressiontests/forms/localflavortests.py
index 73f46a7..8d854c4 100644
--- a/tests/regressiontests/forms/localflavortests.py
+++ b/tests/regressiontests/forms/localflavortests.py
@@ -1,3 +1,4 @@
+from localflavor import AssertFieldOutputTests
 from localflavor.ar import ARLocalFlavorTests
 from localflavor.at import ATLocalFlavorTests
 from localflavor.au import AULocalFlavorTests
