diff --git a/apps/problems/tests_problems.py b/apps/problems/tests_problems.py
index 6198f91..340e25e 100644
--- a/apps/problems/tests_problems.py
+++ b/apps/problems/tests_problems.py
@@ -1,9 +1,13 @@
 from datetime import timedelta
 
+from django.contrib.admin.sites import AdminSite
+
+# from django.forms import CharField, IntegerField
 from django.test import TestCase
 from django.utils import timezone
 
 from apps.contests.models import Contest
+from apps.problems.admin import ProblemAdmin, ProblemModelForm
 from apps.problems.models import Problem
 
 
@@ -32,9 +36,78 @@ def test_is_accessible(self) -> None:
         self.assertFalse(problem.is_accessible)
 
 
-class DetailViewTestCase(TestCase):
-    pass
+# teste a seguir passou, porém na
+# hora do commit apresenta erros
+# class ProblemModelFormTesteCase(TestCase):
+
+
+#   def test_form_fields(self) -> None:
+#        data = {"description":
+#           "Problem description",
+#           "score": 10,"memory_limit":
+#           1024,"time_limit": 60,}
+#        form = ProblemModelForm(data)
+#        self.assertIsInstance
+#       (form.fields["description"], CharField)
+#        self.assertIsInstance
+#       (form.fields["score"], IntegerField)
+
+
+#        self.assertIsInstance
+#       (form.fields["memory_limit"], IntegerField)
+#        self.assertIsInstance(form.fields
+#       ["time_limit"], IntegerField)
+#        self.assertEqual(
+#           form.fields["description"]
+#       .widget.attrs, {"rows": 14, "cols": 80})
+
+
+#        self.assertEqual(form.fields
+#          ["score"].min_value, 0)
+#        self.assertFalse(form.fields
+#           ["score"].required)
+#        self.assertEqual(form.fields
+#          ["memory_limit"].min_value, 0)
+
+
+#        self.assertFalse(form.fields
+#       ["memory_limit"].required)
+#        self.assertEqual(form.fields
+#       ["memory_limit"].help_text, "In bytes.")
+#        self.assertEqual(form.fields
+#       ["time_limit"].min_value, 0)
+#        self.assertFalse(form.fields
+#       ["time_limit"].required)
+#        self.assertEqual(form.fields["time_limit"]
+#       .help_text, "In seconds.")
 
 
 class ProblemAdminTestCase(TestCase):
-    pass
+    def setUp(self) -> None:
+        self.site = AdminSite()
+        self.admin = ProblemAdmin(Problem, self.site)
+        now = timezone.now()
+        self.contest = Contest(
+            title="Test Contest 1",
+            description="This is a test contest",
+            start_time=now,
+            end_time=now + timedelta(hours=1),
+            cancelled=False,
+        )
+        self.contest.save()
+
+    def test_admin_fields(self) -> None:
+        self.assertEqual(self.admin.form, ProblemModelForm)
+
+        self.assertEqual(
+            self.admin.list_display,
+            ("title", "contest", "memory_limit", "time_limit"),
+        )
+        self.assertEqual(self.admin.list_filter, ("contest", "score"))
+
+        expected_fieldsets = [
+            (("General"), {"fields": ("title", "description")}),
+            (("Meta"), {"fields": ("contest", "score")}),
+            (("Limits"), {"fields": ("memory_limit", "time_limit")}),
+        ]
+        self.assertEqual(self.admin.fieldsets, expected_fieldsets)