diff --git a/backend/tests/test_special_value_workout.py b/backend/tests/test_special_value_workout.py
new file mode 100644
index 0000000..9c09b45
--- /dev/null
+++ b/backend/tests/test_special_value_workout.py
@@ -0,0 +1,33 @@
+"""
+TC_005 - Special value test for the limit of sets in an exercise instance
+"""
+def test_create_valid_workout(self):
+  response = self.client.post("/api/workouts/", {
+    "name": "Full body toning",
+    "date": now().isoformat(),
+    "notes": "Workout for women",
+    "visibility": "PU",
+    "owner": self.user.id,
+    "exercise_instances": []
+  }, format="json")
+
+  print(f"Response data: {response.data}")
+  print(f"Response status code: {response.status_code}")
+
+  assert response.status_code == 201
+  assert Workout.objects.count() == 1
+ 
+def test_create_invalid_workout(self):
+  response = self.client.post("/api/workouts/", {
+    "name": "Full body toning",
+    "date": "today", # text instead of a date format
+    "notes": "Workout for women",
+    "visibility": "XO", # non-existent visibility
+    "owner": self.user.id,
+    "exercise_instances": []
+    }, format="json")
+    
+  print(f"Error response data: {response.data}")
+  print(f"Error response status code: {response.status_code}")
+
+  assert response.status_code == 400