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diff --git a/backend/tests/test_tc001.py b/backend/tests/test_tc001.py
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+++ b/backend/tests/test_tc001.py
@@ -0,0 +1,85 @@
+from rest_framework.test import APITestCase
+from django.contrib.auth import get_user_model
+
+class TestFileuploadAPI(APITestCase):
+    def setUp(self):
+        self.athlete = get_user_model().objects.create_user(
+            username="athlete",
+            password="athletetest"
+        )
+
+        self.coach = get_user_model().objects.create_user(
+            username="coach",
+            password="coachtest",
+            isCoach=True,
+            specialism="specialism"
+        )
+
+        self.client.force_authenticate(self.athlete)
+
+        # Create a workout that will be enhanced with either an image or a video, store the workout ID
+        response = self.client.post(
+            "/api/workouts/",
+            {
+                "name": "Test workout",
+                "date": "2000-01-01",
+                "notes": "Test",
+                "visibility": "CO",
+                "owner": self.athlete.id,
+                "exercise_instances": []
+            },
+            format="json"
+            )
+        self.workout_id = response.data["id"]
+        
+        # Add the coach as coach and store offer url to accept the offer
+        response = self.client.post(
+            "/api/offers/",
+            {
+                "recipient": f"/api/users/{self.coach.id}/",
+                "status": "p",
+            },
+            format="json"
+        )
+        self.offer_url = response.data["url"]
+        
+        # Login as coach
+        self.client.force_authenticate(self.coach)
+
+        # Accept the offer, so the coach can see the workout and add files
+        self.client.put(
+            self.offer_url, 
+            {
+                "recipient": f"/api/users/{self.coach.id}",
+                "status": "a",
+            },
+              format="json")
+
+    def test_jpg(self):
+        self.__upload_file_abstract("test.jpg", "jpg")
+
+    def test_png(self):
+        self.__upload_file_abstract("test.png", "png")
+
+    def test_mp4(self):
+        self.__upload_file_abstract("test.mp4", "mp4")
+    
+    def __upload_file_abstract(self, file_name, file_type):
+
+        with open(f"tests/data/{file_name}", "rb") as file:
+            response = self.client.post(
+                "/api/athlete-files/",
+                format="multipart",
+                data={
+                    "athlete": f"/api/users/{self.athlete.id}/",
+                    "owner": f"/api/users/{self.coach.id}/",
+                    "file": file
+                }
+            )
+
+            self.assertEqual(response.status_code, 201)
+            self.assertEqual(response.data["file"].split(".")[-1], file_type)
+
+            file.close()
+
+    
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