diff --git a/core/tests/test_account_serializers.py b/core/tests/test_account_serializers.py
new file mode 100644
index 0000000000000000000000000000000000000000..1240484ea52410fd9e948f2aa5ae78943a69958f
--- /dev/null
+++ b/core/tests/test_account_serializers.py
@@ -0,0 +1,77 @@
+from django.test import TestCase
+from django.contrib.auth.models import User
+from core.models.accounts import Company, Student, Supervisor
+from core.serializers.accounts import StudentSerializer, StudentUpdateSerializer, CompanyUpdateSerializer
+import datetime
+
+class TestAccountSerializers(TestCase):
+
+    def test_accepted_no(self):
+        user = User.objects.create_user('dummy.login.student', 'dummy.login.student@student.com', 'lalala123')
+        student = Student.objects.create(user=user, npm=1606837631, resume=None, sertifikat=None, phone_number="081291693790", gender="laki-laki", birth_place="Jakarta", birth_date=datetime.datetime.now())
+         
+        self.assertEqual(StudentSerializer.get_accepted_no(student), 0)
+
+    def test_read_no(self):
+        user = User.objects.create_user('dummy.login.student', 'dummy.login.student@student.com', 'lalala123')
+        student = Student.objects.create(user=user, npm=1606837631, resume=None, sertifikat=None, phone_number="081291693790", gender="laki-laki", birth_place="Jakarta", birth_date=datetime.datetime.now())
+         
+        self.assertEqual(StudentSerializer.get_read_no(student), 0)
+
+    def test_student_update_serializers(self):
+        user = User.objects.create_user('dummy.login.student', 'dummy.login.student@student.com', 'lalala123')
+        student = Student.objects.create(user=user, npm=1606837631, resume=None, sertifikat=None, phone_number="081291693790", gender="laki-laki", birth_place="Jakarta", birth_date=datetime.datetime.now())
+
+        self.assertEqual(StudentUpdateSerializer.to_representation(self, student), 
+        {
+            'resume': None,
+            'email': student.user.email,
+            'phone_number': student.phone_number,
+            'gender': student.gender,
+            'region': student.region,
+            'photo': None,
+            'show_transcript': student.show_transcript,
+            'portfolio_link': student.portfolio_link,
+            'self_description': student.self_description,
+            'intro': student.intro,
+            'expected_salary': student.expected_salary,
+            'job_seeking_status': student.job_seeking_status,
+            'website_url': student.website_url,
+            'student_gpa': student.student_gpa,
+            'student_toefl':student.student_toefl,
+            'student_toefl_file': None,
+            'volunteer': student.volunteer,
+            'linkedin_url': student.linkedin_url,
+            'hackerrank_url': student.hackerrank_url,
+            'work_experience': student.work_experience,
+            'latest_work': student.latest_work,
+            'latest_work_desc': student.latest_work_desc,
+            'alamat': student.alamat,
+            'skills': student.skills,
+            'github_url': student.github_url,
+            'gitlab_url': student.gitlab_url,
+            'awards': student.awards,
+            'projects': student.projects,
+            'certification': student.certification,
+            'languages': student.languages,
+            'seminar': student.seminar,
+            'interests': student.interests,
+            'dependants': student.dependants,
+            'related_course':student.related_course,
+            'ielts':student.ielts,
+        })
+
+    def test_company_update_serializers(self):
+        user = User.objects.create_user('dummy.login.company', 'dummy.login.company@company.com', 'lalala123')
+        company = Company.objects.create(user=user, description="lalalala", status=Company.VERIFIED, logo=None, address=None, category="perusahaan listrik", size="20", website="www.www", linkedin_url=None)
+
+        self.assertEqual(CompanyUpdateSerializer.to_representation(self, company),
+        {
+            'address': company.address,
+            'description': company.description,
+            'founded': company.founded,
+            'name': company.user.first_name,
+            'website': company.website,
+            'linkedin_url': company.linkedin_url,
+            'size': company.size,
+        })