diff --git a/paramecio2/libraries/urls.py b/paramecio2/libraries/urls.py
index 1aa6feb..b91f25b 100644
--- a/paramecio2/libraries/urls.py
+++ b/paramecio2/libraries/urls.py
@@ -18,6 +18,8 @@ def make_url(path, query_args={}):
         
         get_query='?'+urllib.parse.urlencode(query_args)
     
+    path=urllib.parse.quote_plus(path, safe='/')
+    
     return config.application_root+path+get_query
     
 def make_url_domain(path, query_args={}):
@@ -48,7 +50,6 @@ def make_external_url(path, query_args={}):
     
     if len(query_args)>0:
         
-        #get_query='?'+"&".join( [x+'='+y for x,y in query_args.items()] )
         get_query='?'+urllib.parse.urlencode(query_args)
     
     return path+get_query
@@ -65,13 +66,14 @@ if config.yes_static==True:
             module -- the module where you can find the resource
         """
         
-        return config.media_url+'mediafrom/'+module+'/'+file_path
+        return make_url('mediafrom/'+urllib.parse.quote_plus(module)+'/'+urllib.parse.quote_plus(file_path, safe='/')) 
+        #config.media_url+'mediafrom/'+module+'/'+file_path
 else:
     
     def make_media_url(file_path, module):
 
         """
-            This is a method for create urls for media resources.
+            This is a method for create urls for media resources if config.yes_static is disabled..
             
             Keyword arguments:
             file_path -- The relative path of module
@@ -79,4 +81,4 @@ else:
             
         """
     
-        return config.media_url+'media/'+module+'/'+file_path
+        return config.media_url+'media/'+urllib.parse.quote_plus(module)+'/'+urllib.parse.quote_plus(file_path, safe='/')
diff --git a/tests/sendmailtest.py b/tests/sendmailtest.py
new file mode 100644
index 0000000..576571d
--- /dev/null
+++ b/tests/sendmailtest.py
@@ -0,0 +1,25 @@
+from settings import config
+from paramecio.libraries import sendmail
+import time
+import unittest
+
+class TestFieldMethods(unittest.TestCase):
+    
+    def test_sendmail(self):
+        
+        s=sendmail.SendMail()
+        
+        self.assertTrue( s.send(config.portal_email, [config.email_test], 'This is a test', 'A message for test a simple email method', content_type='plain', attachments=[]) )
+        
+        s=sendmail.SendMail()
+        
+        self.assertTrue( s.send(config.portal_email, [config.email_test], 'This is a test', 'A message for test a simple email method in <b>html</b>', content_type='html', attachments=[]) )
+        
+        s=sendmail.SendMail()
+        
+        self.assertTrue( s.send(config.portal_email, [config.email_test], 'This is a test', 'A message for test a simple email method in <b>html</b> and attachments', content_type='html', attachments=['tests/images/image.jpg']) )
+        
+        #s.quit()
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/urlstest.py b/tests/urlstest.py
new file mode 100644
index 0000000..7c45dad
--- /dev/null
+++ b/tests/urlstest.py
@@ -0,0 +1,55 @@
+from settings import config
+from paramecio2.libraries.urls import make_url, make_media_url, make_external_url
+import time
+import unittest
+
+class TestUrlsMethods(unittest.TestCase):
+
+    def test_urls(self):
+
+        basic_url=make_url('welcome')
+        
+        self.assertEqual(basic_url, '/welcome')
+        
+        straigth_url=make_url('welcome', {'item1': 1, 'item2': 'accént'})
+        
+        self.assertEqual(straigth_url, '/welcome?item1=1&item2=acc%C3%A9nt')
+        
+        straigth_url=make_url('welcome', {'item1': 1, 'item2': 'thing with space'})
+        
+        self.assertEqual(straigth_url, '/welcome?item1=1&item2=thing+with+space')
+
+    def test_external_urls(self):
+
+        basic_url=make_external_url('http://coesinfo.com/welcome')
+        
+        self.assertEqual(basic_url, 'http://coesinfo.com/welcome')
+        
+        straigth_url=make_external_url('http://coesinfo.com/welcome', {'item1': 1, 'item2': 'accént'})
+        
+        self.assertEqual(straigth_url, 'http://coesinfo.com/welcome?item1=1&item2=acc%C3%A9nt')
+
+        straigth_url=make_external_url('http://coesinfo.com/welcome', {'item1': 1, 'item2': 'thing with space'})
+        
+        self.assertEqual(straigth_url, 'http://coesinfo.com/welcome?item1=1&item2=thing+with+space')
+
+
+    def test_media_urls(self):
+        
+        if config.yes_static:
+        
+            media_url=make_media_url('images/image.jpg', 'paramecio')
+        
+            self.assertEqual(media_url, config.media_url+'mediafrom/paramecio/images/image.jpg')
+            
+        else:
+
+            media_url=make_media_url('images/image.jpg', 'paramecio')
+
+            self.assertEqual(media_url, config.media_url+'media/paramecio/images/image.jpg')
+
+if __name__ == '__main__':
+    unittest.main()
+    
+    
+    
diff --git a/tests/webmodeltest.py b/tests/webmodeltest.py
new file mode 100644
index 0000000..644a4a4
--- /dev/null
+++ b/tests/webmodeltest.py
@@ -0,0 +1,305 @@
+from settings import config
+from paramecio.cromosoma.webmodel import WebModel
+from paramecio.cromosoma import corefields
+import unittest
+# Create TestWebModelMethods
+
+class ExampleModel(WebModel):
+    
+    def __init__(self, connection):
+
+        super().__init__(connection)
+
+        # I can change other fields here, how the name.
+
+        self.register(corefields.CharField('title'))
+        self.register(corefields.CharField('content'))
+        
+class ForeignKeyExampleModel(WebModel):
+    
+    def __init__(self, connection):
+
+        super().__init__(connection)
+
+        # I can change other fields here, how the name.
+        
+        self.register(corefields.CharField('name'))
+        self.register(corefields.ForeignKeyField('example_id', ExampleModel(connection), size=11, required=False, identifier_field='id', named_field="id", select_fields=[]))
+        
+        
+class ExampleModel2(WebModel):
+    
+    def __init__(self, connection):
+
+        super().__init__(connection)
+
+        # I can change other fields here, how the name.
+
+        self.register(corefields.CharField('title'))
+        self.register(corefields.CharField('content'))
+
+class TestWebModelMethods(unittest.TestCase):
+    
+    def test_test_table(self):
+        
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+
+        
+        sql=model.create_table()
+        
+        print('Creating table')
+        
+        self.assertTrue(model.query(sql))
+
+        
+        post={'title': 'Example title', 'content': 'New content'}
+        
+        model.set_valid_fields()
+        
+        print('Insert row')
+        
+        self.assertTrue(model.insert(post))
+        
+        print('Check new id')
+        
+        self.assertEqual(model.insert_id(), 1)
+        
+        post={'title': 'Example title Updated', 'content': 'New content Updated'}
+        
+        model.conditions=['WHERE id=%s', [1]]  
+        
+        print('Updating row')
+        
+        self.assertTrue(model.update(post))
+        
+        model.yes_reset_conditions=False
+        
+        model.conditions=['WHERE id=%s', [1]]
+        
+        print('Count rows')
+        
+        self.assertEqual(model.select_count(), 1)
+        
+        print('Select a row')
+        
+        self.assertEqual(model.select_a_row(1, ['title', 'inexistent_field']), {'title': 'Example title Updated'})
+        
+        print('Select a row with different conditions to search id')
+        
+        self.assertEqual(model.select_a_row_where(['title']), {'title': 'Example title Updated'})
+        
+        print('Select and save in an array')
+        
+        self.assertEqual(model.select_to_array(['title', 'content']), [{'id': 1, 'title': 'Example title Updated', 'content': 'New content Updated'}])
+        
+        model.yes_reset_conditions=True
+        
+        model.reset_conditions()
+        
+        print('Reset conditions')
+        
+        self.assertEqual(model.conditions, ['WHERE 1=1', []])
+    
+        print('Simple base select')
+    
+        cur=model.select()
+        
+        row=model.fetch(cur)
+        
+        self.assertEqual(row, {'id': 1, 'title': 'Example title Updated', 'content': 'New content Updated'})
+        
+        print('Check element exists')
+        
+        self.assertTrue(model.element_exists(1))
+        
+        model.conditions=['WHERE id=%s', [2]]
+        
+        print('Check delete row')
+        
+        self.assertFalse(model.delete())
+        
+        self.assertTrue(model.delete())
+        
+        print('Check delete table')
+        
+        self.assertTrue(model.drop())
+        
+        connection.close()
+        
+    
+    def test_update_table(self):
+    
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+
+    
+        print('Check modifications in table')
+    
+        sql=model.create_table()
+        
+        self.assertTrue(model.query(sql))
+        
+        fields_to_modify=[]
+        fields_to_add_index=[] 
+        fields_to_add_constraint=[]
+        fields_to_add_unique=[]
+        fields_to_delete_index=[]
+        fields_to_delete_unique=[]
+        fields_to_delete_constraint=[]
+        fields_to_delete=[]
+        
+        model.register(corefields.CharField('description'))
+        
+        model.update_table(['description'], fields_to_modify, fields_to_add_index, fields_to_add_constraint, fields_to_add_unique, fields_to_delete_index, fields_to_delete_unique, fields_to_delete_constraint, fields_to_delete)
+        
+        model.register(corefields.IntegerField('description'))
+        
+        model.update_table([], ['description'], ['description'], [], ['description'], fields_to_delete_index, fields_to_delete_unique, fields_to_delete_constraint, fields_to_delete)
+        
+        model.update_table([], fields_to_modify, fields_to_add_index, fields_to_add_constraint, fields_to_add_unique, ['description'], ['description'], fields_to_delete_constraint, ['description'])
+        
+        self.assertTrue(model.drop())
+        
+        connection.close()
+    
+    def test_conditions(self):
+        
+        print('Test conditions')
+        
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+        
+        sql=model.create_table()
+        
+        self.assertTrue(model.query(sql))
+        
+        cur=model.set_conditions('where id=%s', [4]).select()
+        
+        self.assertTrue(cur)
+        
+        cur.close()
+        
+        self.assertTrue(model.drop())
+        
+        connection.close()
+
+    def test_functions(self):
+        
+        print('Test functions')
+        
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+        
+        sql=model.create_table()
+        
+        self.assertTrue(model.query(sql))
+        
+        cur=model.set_conditions('where id=%s', [4]).select()
+        
+        self.assertTrue(cur)
+        
+        cur.close()
+        
+        self.assertTrue(model.drop())
+        
+        connection.close()
+    
+    def test_zcheck_1_foreignkeys(self):
+        
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+        foreignkey=ForeignKeyExampleModel(connection)
+        
+        print('Checking ForeignKeys models...')
+        
+        sql=model.create_table()
+        sqlf=foreignkey.create_table()
+        
+        print('Creating foreignkey table...')
+        
+        self.assertTrue(model.query(sql))
+        self.assertTrue(foreignkey.query(sqlf))
+        
+        for k_field, index in WebModel.arr_sql_index['foreignkeyexamplemodel'].items():
+            print("---Added index to "+k_field)
+            foreignkey.query(index)
+                
+        for k_set, index_set in WebModel.arr_sql_set_index['foreignkeyexamplemodel'].items():
+            
+            if index_set!="":
+                connection.query(index_set)
+                print("---Added constraint to "+k_set)
+        
+        model.create_forms()
+        
+        self.assertTrue(model.insert({'title': 'Foreign title', 'content': 'Foreign content'}))
+        
+        my_id=model.insert_id()
+        
+        foreignkey.create_forms()
+        
+        self.assertTrue(foreignkey.insert({'example_id': my_id, 'name': 'Relationship'}))
+        
+        print('Checking insert...')
+        
+        foreignkey.set_conditions('where example_id=%s', [my_id])
+        
+        self.assertEqual(foreignkey.select_count(), 1)
+        
+        model.set_conditions('where id=%s', [my_id])
+        
+        self.assertTrue(model.delete())
+        
+        foreignkey.set_conditions('where example_id=%s', [my_id])
+        
+        print('Checking automatic delete...')
+        
+        self.assertEqual(foreignkey.select_count(), 0)
+        
+        print('Dropping foreignkey table...')
+        
+        self.assertTrue(foreignkey.drop())
+        self.assertTrue(model.drop())       
+        
+        pass
+        
+    def test_zcheck_connections(self):
+        
+        print('Check connection of models...')
+        
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+        
+        model2=ExampleModel2(connection)
+        
+        sql=model.create_table()
+        sql2=model2.create_table()
+        #print(sql)
+        
+        self.assertTrue(model.query(sql))
+        self.assertTrue(model2.query(sql2))
+        
+        self.assertTrue(model.drop())
+        self.assertTrue(model2.drop())
+        
+        connection.close()
+        
+        pass
+        
+    def test_check_filter_list_str(self):
+        
+        print('Check string list filtering')
+
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+
+        str_filter=model.check_in_list_str('title', ['joan', 'piter', 'luiz"'])
+        
+        self.assertEqual(str_filter, '("joan", "piter", "luiz&quot;")')
+        
+        connection.close()
+    
+if __name__ == '__main__':
+    unittest.main()
+