diff --git a/tests/test_pins.py b/tests/test_pins.py
index d2f1c14..46a27ba 100644
--- a/tests/test_pins.py
+++ b/tests/test_pins.py
@@ -1,7 +1,37 @@
 from test_main import *
+from PIL import Image
+import io
+
+def create_test_image():
+    img = Image.new('RGB', (100, 100), color='red')
+    img_byte_arr = io.BytesIO()
+    img.save(img_byte_arr, format='JPEG')
+    img_byte_arr.seek(0)
+    return img_byte_arr
 
 def test_add_pin(token, user_id):
-    response = client.post("/pin/add", json={"title": "Test Pin", "description": "Test Description", "location": [0,0], "files": ["Test file 1"], "user_id": user_id}, headers={"Authorization": f"Bearer {token}"})
+    # D'abord créer une image
+    test_image = create_test_image()
+    image_response = client.post(
+        "/image/pin/null/add",
+        files={"image": ("test.jpg", test_image, "image/jpeg")},
+        data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    image_id = image_response.json()["id"]
+    
+    # Créer un pin avec cette image
+    response = client.post(
+        "/pin/add", 
+        json={
+            "title": "Test Pin", 
+            "description": "Test Description", 
+            "location": [0,0], 
+            "files": [image_id], 
+            "user_id": user_id
+        }, 
+        headers={"Authorization": f"Bearer {token}"}
+    )
     assert response.status_code == 200
     data = response.json()
     assert "id" in data
@@ -13,18 +43,42 @@ def test_list_pins(token):
     assert isinstance(data, list)
 
 def test_get_pin(token, user_id):
-    add_pin_response = client.post("/pin/add", json={"title": "Test Pin", "description": "Test Description", "location": [0,0], "files": ["Test file 1"], "user_id": user_id}, headers={"Authorization": f"Bearer {token}"})
+    # D'abord créer une image
+    test_image = create_test_image()
+    image_response = client.post(
+        "/image/pin/null/add",
+        files={"image": ("test.jpg", test_image, "image/jpeg")},
+        data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    image_id = image_response.json()["id"]
+    
+    # Ensuite créer un pin avec cette image
+    add_pin_response = client.post(
+        "/pin/add", 
+        json={
+            "title": "Test Pin", 
+            "description": "Test Description", 
+            "location": [0,0], 
+            "files": [image_id], 
+            "user_id": user_id
+        }, 
+        headers={"Authorization": f"Bearer {token}"}
+    )
     pin_id = add_pin_response.json()["id"]
     
-    response = client.get(f"/pin/{pin_id}", headers={"Authorization": f"Bearer {token}"})
+    # Récupérer le pin
+    response = client.get(
+        f"/pin/{pin_id}", 
+        headers={"Authorization": f"Bearer {token}"}
+    )
     assert response.status_code == 200
     data = response.json()
     assert data["title"] == "Test Pin"
     assert data["description"] == "Test Description"
     assert data["location"] == [0,0]
-    assert data["files"] == ["Test file 1"]
+    assert image_id in data["files"]
 
-    
 def test_get_pin_wrong_format(token):
     response = client.get(f"/pin/randomIdThatDoesntExists", headers={"Authorization": f"Bearer {token}"})
     assert response.status_code == 422
@@ -33,21 +87,55 @@ def test_get_pin_unknown_id(token):
     response = client.get(f"/pin/123456789987654321abcdef", headers={"Authorization": f"Bearer {token}"})
     assert response.status_code == 404
 
-
 def test_update_pin(token, user_id):
-    add_pin_response = client.post("/pin/add", json={"title": "Test Pin", "description": "Test Description", "location": [0,0], "files": ["Test file 1"], "user_id": user_id}, headers={"Authorization": f"Bearer {token}"})
+    # D'abord créer une image
+    test_image = create_test_image()
+    image_response = client.post(
+        "/image/pin/null/add",
+        files={"image": ("test.jpg", test_image, "image/jpeg")},
+        data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    image_id = image_response.json()["id"]
+    
+    # Créer un pin avec cette image
+    add_pin_response = client.post(
+        "/pin/add", 
+        json={
+            "title": "Test Pin", 
+            "description": "Test Description", 
+            "location": [0,0], 
+            "files": [image_id], 
+            "user_id": user_id
+        }, 
+        headers={"Authorization": f"Bearer {token}"}
+    )
     pin_id = add_pin_response.json()["id"]
     
-    update_response = client.patch(f"/pin/{pin_id}", json={"title": "Updated Pin", "description": "Updated Description", "location": [0,1], "files": ["Updated file 1"], "user_id": user_id}, headers={"Authorization": f"Bearer {token}"})
-    assert update_response.status_code == 200
+    # Mettre à jour le pin
+    response = client.patch(
+        f"/pin/{pin_id}", 
+        json={
+            "title": "Updated Pin", 
+            "description": "Updated Description", 
+            "location": [1,1], 
+            "files": [image_id],
+            "user_id": user_id
+        }, 
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    assert response.status_code == 200
     
-    get_pin_response = client.get(f"/pin/{pin_id}", headers={"Authorization": f"Bearer {token}"})
-    data = get_pin_response.json()
+    # Vérifier que le pin a été mis à jour
+    get_response = client.get(
+        f"/pin/{pin_id}", 
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    data = get_response.json()
     assert data["title"] == "Updated Pin"
     assert data["description"] == "Updated Description"
-    assert data["location"] == [0,1]
-    assert data["files"] == ["Updated file 1"]
-    
+    assert data["location"] == [1,1]
+    assert image_id in data["files"]
 
 def test_update_wrong_format(token):
     response = client.get(f"/pin/randomIdThatDoesntExists", headers={"Authorization": f"Bearer {token}"})
@@ -55,4 +143,43 @@ def test_update_wrong_format(token):
 
 def test_update_wrong_unknown_id(token):
     response = client.get(f"/pin/123456789987654321abcdef", headers={"Authorization": f"Bearer {token}"})
-    assert response.status_code == 404
\ No newline at end of file
+    assert response.status_code == 404
+
+def test_delete_pin(token, user_id):
+    # D'abord créer une image
+    test_image = create_test_image()
+    image_response = client.post(
+        "/image/pin/null/add",
+        files={"image": ("test.jpg", test_image, "image/jpeg")},
+        data={"exif_date": "2024-03-20T12:00:00", "caption": "Test caption"},
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    image_id = image_response.json()["id"]
+    
+    # Créer un pin avec cette image
+    add_pin_response = client.post(
+        "/pin/add", 
+        json={
+            "title": "Test Pin", 
+            "description": "Test Description", 
+            "location": [0,0], 
+            "files": [image_id], 
+            "user_id": user_id
+        }, 
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    pin_id = add_pin_response.json()["id"]
+    
+    # Supprimer le pin
+    response = client.delete(
+        f"/pin/{pin_id}", 
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    assert response.status_code == 200
+    
+    # Vérifier que le pin n'existe plus
+    get_response = client.get(
+        f"/pin/{pin_id}", 
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    assert get_response.status_code == 404
\ No newline at end of file