diff --git a/decide/visualizer/tests.py b/decide/visualizer/tests.py
index 7ce503c2dd..a75346b228 100644
--- a/decide/visualizer/tests.py
+++ b/decide/visualizer/tests.py
@@ -1,3 +1,107 @@
+from django.utils import timezone
+from django.conf import settings
 from django.test import TestCase
+from django.contrib.staticfiles.testing import StaticLiveServerTestCase
+
+from base.tests import BaseTestCase
+from mixnet.models import Auth
+from voting.models import Voting, Question, QuestionOption
+from census.models import Census
+from django.contrib.auth.models import User
+
+from selenium import webdriver
+from selenium.webdriver.common.by import By
+
 
 # Create your tests here.
+
+class GraphicsTestCases(BaseTestCase):
+    def setUp(self):
+        #Creamos votación
+        q = Question(desc='Tipos de helados')
+        q.save()
+        opt1 = QuestionOption(question=q, option='Chocolate')
+        opt1.save()
+        opt2 = QuestionOption(question=q, option='Vainilla')
+        opt2.save()
+        opt3 = QuestionOption(question=q, option='Frambuesa')
+        opt3.save()
+        v = Voting(name='Helado', question=q)
+        v.save()
+        a, _ = Auth.objects.get_or_create(url=settings.BASEURL,
+                                          defaults={'me': True, 'name': 'test auth'})
+        a.save()
+        v.auths.add(a)
+        #Creamos usuarios para la votación
+        for i in range(25):
+            u, _ = User.objects.get_or_create(username='testvoter{}'.format(i))
+            u.is_active = True
+            u.save()
+            c = Census(voter_id=u.id, voting_id=v.id)
+            c.save()
+        user, _ = User.objects.get_or_create(pk=v.pk)
+        user.username = 'user{}'.format(v.pk)
+        user.set_password('qwerty')
+        user.save()
+        super().setUp()
+
+    def tearDown(self):
+        super().tearDown()
+
+    def test_correct_access_graphics(self):
+        v = Voting.objects.get(name='Helado')
+        v.start_date = timezone.now()
+        v.save()
+        self.login()  # set token
+        v.tally_votes(self.token)
+        #Se comprueba que se puede acceder a las gráficas de dicha votación
+        response = self.client.post('/graphics/{}'.format(v.pk), format='json')
+        self.assertEquals(response.status_code,200)
+
+    def test_graphic_template_correct(self):
+        v = Voting.objects.get(name='Helado')
+        v.start_date = timezone.now()
+        v.save()
+        self.login()  # set token
+        v.tally_votes(self.token)
+
+        #Se comprueba que el template se cargó correctamente
+        response = self.client.post('/graphics/{}'.format(v.pk), format='json')
+        self.assertTemplateUsed(response, "graphics.html")
+
+class SeleniumGraphics(StaticLiveServerTestCase):
+    def setUp(self):
+        self.base = BaseTestCase()
+        self.base.setUp()
+        options = webdriver.ChromeOptions()
+        options.headless = True
+        self.driver = webdriver.Chrome(options=options)
+        q = Question(desc='Tipos de helados')
+        q.save()
+        opt1 = QuestionOption(question=q, option='Chocolate')
+        opt1.save()
+        opt2 = QuestionOption(question=q, option='Vainilla')
+        opt2.save()
+        opt3 = QuestionOption(question=q, option='Frambuesa')
+        opt3.save()
+        v = Voting(name='Helado', question=q)
+        v.save()
+        a, _ = Auth.objects.get_or_create(url=settings.BASEURL,
+                                          defaults={'me': True, 'name': 'test auth'})
+        a.save()
+        v.auths.add(a)
+        super().setUp()
+
+    def tearDown(self):
+        super().tearDown()
+        self.driver.quit()
+        self.base.tearDown()
+
+    def test_exist_graphic_bars(self):
+        v = Voting.objects.get(name='Helado')
+        self.driver.get('{}/graphics/{}'.format(self.live_server_url, v.pk))
+        tituloPag = self.driver.find_element(By.XPATH, '//div[@class="logo"]').text
+        graficaBarras = self.driver.find_elements(By.ID, 'grafic')
+        self.assertTrue(len(graficaBarras)==1)
+        self.assertEquals(tituloPag, "Votaciones para 'Helado'")
+      
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